Samsung AM080AXV Series Service Manual
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Samsung AM080AXV Series Service Manual

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Table of Contents

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AIR CONDITIONER
SYSTEM AIR CONDITIONER
OUTDOOR UNIT
AM080/100/120/140/160/180/200/220/240/260/
280/300/320/340AXV***
CONTENTS
1. Precautions .............................................1
2. Product Specifications ......................... 3
3. Disassembly and Reassembly .........118
4. Troubleshooting ............................... 154
5. PBA Diagram and Parts List .............272
6. Wiring Diagram .................................286
7. Cycle Diagram .................................... 296
8. Piping Diagram ................................. 324
9. Key Options ....................................... 422
10. Test Operation.................................443
11. Nomenclature .................................458

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April 4, 2025

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Summary of Contents for Samsung AM080AXV Series

  • Page 1 SYSTEM AIR CONDITIONER OUTDOOR UNIT AM080/100/120/140/160/180/200/220/240/260/ 280/300/320/340AXV*** AIR CONDITIONER CONTENTS 1. Precautions ..........1 2. Product Specifications ......3 3. Disassembly and Reassembly ..118 4. Troubleshooting ....... 154 5. PBA Diagram and Parts List .....272 6. Wiring Diagram .........286 7. Cycle Diagram ........296 8.
  • Page 2 Samsung’s express prior written consent. Samsung reserves the right, at its sole discretion, to change, modify, add or remove portions of any part of this manual at any time. It is your responsibil- ity to check the manual periodically for changes.

  • Page 3: Table Of Contents

    Contents 1. Precautions..........................1 1-1 Precautions for the Service ...........................1 1-2 Precautions for the Static Electricity and PL .....................1 1-3 Precautions for the Safety ..........................1 1-4 Precautions for Handling Refrigerant for Air Conditioner ..............2 1-5 Precautions for Welding the Air Conditioner Pipe ..................2 1-6 Precautions for Additional Supplement of Air Conditioner Refrigerant ..........
  • Page 4 Contents 4. Troubleshooting ........................ 154 4-1 Check-up Window Description ....................... 154 4-2 Service Operation ............................. 155 4-2-1 Special Operation .....................................155 4-2-2 DVM S Models EEPROM Code Table ..............................162 4-2-3 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.) .......168 4-3 Appropriate Measures for Different Symptom ..................174 4-3-1 Outdoor Unit Test Operation Flow..............................174 4-3-2 Main PBA has no power phenomenon ............................177...
  • Page 5 Contents 4-3-47 Overvoltage / Low voltage error ..............................232 4-3-48 DC Link voltage sensor error ................................233 4-3-49 Fan Motor Overcurrent error ................................234 4-3-50 Input / Output Current sensor error .............................236 4-3-51 Outdoor Fan PBA Overvoltage / Low voltage error ....................... 237 4-3-52 Hall IC connection/Two motor parameter difference error ....................
  • Page 6 Contents 6-3 AM140/160AXVGGH**, AM140/160AXVGGR**, AM140/160/180AXVAGH**, AM140/160/180AXVDGH**, AM120/140/160AXVCNH**, AM140/160AXVFNH**, AM140/160/180AXVANH**, AM140/160/180AXVANC**, AM140/160AXVGNH**, AM140/160AXVANR** ..........................288 6-4 AM240/260AXVGGH**, AM240/260AXVGGR**, AM240/260AXVAGH**, AM220/240AXVFNH**, AM240/260/280AXVANH**, AM240/260/280/300AXVANC**, AM240/260AXVGNH**, AM240/260/280AXVANR** ........................289 6-5 AM180/200AXVGGH**, AM180/200AXVGGR**, AM200AXVAGH**, AM200AXVANH**, AM200AXVANC** ............................290 6-6 AM300/320/340AXVANH**, AM320/340AXVANC** ............... 291 6-7 Field Wiring ............................... 292 7.
  • Page 7 Contents 8-1-5 AM260AXVGGH, AM260AXVAGH ..............................330 8-1-6 AM080/100/120AXVGGR, AM080/100/120AXVANR** ......................331 8-1-7 AM140/160/180/200AXVGGR, AM140/160AXVANR** ......................332 8-1-8 AM220AXVGGR, AM180/200/220AXVANR** ..........................333 8-1-9 AM240AXVGGR ......................................334 8-1-10 AM260AXVGGR, AM240/260/280AXVANR** ..........................335 8-1-11 AM080/100AXVCNH/ID, AM080/100/120AXVFNH/ID, AM080/100AXVCNHSZM ............336 8-1-12 AM120/140/160AXVCNH/ID, AM140/160AXVFNH/ID, AM120/140/160AXVCNHSZM, AM140/160AXVGNH** .. 337 8-1-13 AM180/200AXVCNH/ID, AM180/200/220AXVFNH/ID, AM180/200AXVCNHSZM ............

  • Page 8: Precautions

    ● Explain to workers that the battery for the remote control needs to be separated for storage purposes when the product will not be used for a long time. – This can cause a problem for the remote control since battery fluid may trickle out. Samsung Electronics...

  • Page 9: Precautions For Handling Refrigerant For Air Conditioner

    If the compressor is operating while the refrigerant pipe is not correctly connected and the service valve is opened, then air and other substances can enter the pipe. The interior of the refrigerant cycle may then build up excessive high pressure resulting in explosion and damage. Samsung Electronics...

  • Page 10: Product Specifications

    DVM S2. In addition to this technology, it means the connectivity with WindFree TM, but also the connectivity of DVM S2 that can be freely compatible to our all indoor units and connect up to 64 indoor devices. Samsung DVM S2 offers innovative features to benefit the indoor comfort as well operational costs of the system through technological advances such as :...
  • Page 11 Product Specifications 2-1 Feature of Product (cont.) 2-1-1 Feature (cont.) Samsung DVM S2 offers innovative features to benefit the indoor comfort as well operational costs of the system through technological advances such as : Advanced Flash Injection More powerful heating performance will provide ultimate comfort.

  • Page 12: Changes In Comparison To Basic Model

    After changed (DVM S2) Use Super Inverter Scroll Compressor Compressor Comp Capacity : 80cc → 90cc Scroll wrap : Algebraic → Hybrid Involute Wrap Involute Wrap Quadratic Quadratic Curve Curve Algebraic Wrap Hybrid Wrap Diffuser Fan / Diffuser New Diffuser Samsung Electronics...
  • Page 13 - New C-BOX . C-BOX size increase: 402x657x280 → 458x677x285 - PBA & WIRE SIZE change CONTROL BOX . INV : 242*242 . EMI : 130*242 . Power WIRE : #8 → #8 - Large IPM cooling - FAN PBA Samsung Electronics...
  • Page 14 AM080/100/120AXVANC** AM140/160/180AXVANC** AM200AXVANC** AM080/100/120AXVGNH** AM140/160AXVGNH** AM080/100/120AXVANR** AM140/160AXVANR** Integration Main PBA MAIN+HUB+COMM Dual FAN FAN PBA application Capless application Invter PBA Integration INV + FAN Size reduction EMI PBA and sharing REACOTR Size optimization Refrigerant Segmentation cooling and Optimization Samsung Electronics...
  • Page 15 AM320/340AXVANC** AM240/260/280/300AXVANC** AM220AXVANC** AM240/260AXVGNH** AM180/200/220AXVGNH** AM240/260/280AXVANR** AM180/200/220AXVANR** Integration Main PBA MAIN+HUB+COMM Dual FAN FAN PBA application Capless application Invter PBA Integration INV + FAN Size reduction EMI PBA and sharing REACOTR Size optimization Refrigerant Segmentation cooling and Optimization Samsung Electronics...

  • Page 16: Structure Of Product (Am***Axv*** Series)

    2-1-3 Structure of product (AM***AXV*** series) Small size Heat exchanger CONTROL BOX 4-WAY V/V Accumulator Oil separator Intercooler Compressor Gas Pipe Liquid pipe Large size Heat exchanger CONTROL BOX 4-WAY V/V Accumulator Oil separator Intercooler Compressor Gas Pipe Samsung Electronics...
  • Page 17 Product Specifications 2-1 Feature of Product (cont.) 2-1-3 Structure of product (AM***AXV*** series)(cont.) X Large size Accumulator Heat exchanger 4-WAY V/V Control Box Oil separator Intercooler Compressor Gas Pipe Samsung Electronics...
  • Page 18 PF#8 PF#8 Shooter 46cc 66cc 66cc Shooter PF#8 PF#8 PF#8 S.EAST Asia HP/CO 46cc 66cc 66cc 66cc S.EAST Asia HP/CO PF#8 PF#8 PF#8 PF#9 S.WEST Asia HP/CO 46cc 66cc 66cc 66cc S.WEST Asia HP/CO PF#8 PF#8 PF#8 PF#9 Samsung Electronics...
  • Page 19 66cc*2 66cc*2 66cc*2 66cc*2 90cc*2 S.EAST Asia CO PF#9 PF#9 PF#12 PF#8 PF#9 PF#9 PF#9 PF#9 S.WEST Asia CO 90cc 90cc 90cc 66cc*2 66cc*2 66cc*2 66cc*2 90cc*2 S.WEST Asia CO PF#9 PF#9 PF#12 PF#8 PF#9 PF#9 PF#9 PF#9 Samsung Electronics...
  • Page 20 S.EAST Asia HP 90cc*2 90cc*2 90cc*2 S.WEST Asia HP PF#9 PF#9 PF#9 S.WEST Asia HP 90cc*2 90cc*2 90cc*2 S.EAST Asia CO PF#9 PF#9 S.EAST Asia CO 90cc*2 90cc*2 S.WEST Asia CO PF#9 PF#9 S.WEST Asia CO 90cc*2 90cc*2 Samsung Electronics...

  • Page 21: Model Names Of Indoor/Outdoor Unit

    84.0 218.4 AM620AXVGGH 86.8 225.7 AM640AXVGGH 89.6 233.0 AM660AXVGGH 92.4 240.2 AM680AXVGGH 95.2 247.5 AM700AXVGGH 98.0 254.8 AM720AXVGGH 100.8 262.1 AM740AXVGGH 103.6 269.4 AM760AXVGGH 106.4 276.6 AM780AXVGGH 109.2 283.9 AM800AXVGGH 112.0 291.2 AM820AXVGGH 114.8 298.5 AM840AXVGGH 117.6 305.8 Samsung Electronics...
  • Page 22 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 23 86.8 225.7 AM640AXVAGH 89.6 233.0 AM660AXVAGH 92.4 240.2 AM680AXVAGH 95.2 247.5 AM700AXVAGH 98.0 254.8 AM720AXVAGH 100.8 262.1 AM740AXVAGH 103.6 269.4 AM760AXVAGH 106.4 276.6 AM780AXVAGH 109.2 283.9 AM800AXVAGH 112.0 291.2 AM820AXVAGH 114.8 298.5 AM840AXVAGH 117.6 305.8 AM860AXVAGH 120.4 313.0 Samsung Electronics...
  • Page 24 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 25 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 26 81.2 211.1 AM600AXVGGR 84.0 218.4 AM620AXVGGR 86.8 225.7 AM640AXVGGR 89.6 233.0 AM660AXVGGR 92.4 240.2 AM680AXVGGR 95.2 247.5 AM700AXVGGR 98.0 254.8 AM720AXVGGR 100.8 262.1 AM740AXVGGR 103.6 269.4 AM760AXVGGR 106.4 276.6 AM780AXVGGR 109.2 283.9 AM800AXVGGR 112.0 291.2 AM820AXVGGR 114.8 298.5 Samsung Electronics...
  • Page 27 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 28 AM560AXVCNH 79.3 206.1 AM580AXVCNH 81.9 AM600AXVCNH 84.9 220.7 AM620AXVCNH 87.5 227.5 AM640AXVCNH 90.3 234.7 AM660AXVCNH 93.3 242.7 AM680AXVCNH 96.1 249.9 AM700AXVCNH 98.9 257.2 AM720AXVCNH 101.7 264.5 AM740AXVCNH 105.2 273.6 AM760AXVCNH 107.6 279.7 AM780AXVCNH 110.2 286.6 AM800AXVCNH 113.2 294.3 Samsung Electronics...
  • Page 29 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 30 102.0 265.2 AM740AXVFNH/ID 104.6 272.0 AM760AXVFNH/ID 107.6 279.7 AM780AXVFNH/ID 110.2 286.6 AM800AXVFNH/ID 113.2 294.3 AM820AXVFNH/ID 115.7 300.9 AM840AXVFNH/ID 118.3 307.5 AM860AXVFNH/ID 120.8 314.2 AM880AXVFNH/ID 123.6 321.3 AM900AXVFNH/ID 126.3 328.5 AM920AXVFNH/ID 129.1 335.6 AM940AXVFNH/ID 131.6 342.2 AM960AXVFNH/ID 134.4 349.4 Samsung Electronics...
  • Page 31 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 32 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 33 86.9 225.9 AM640AXVANH/TL 89.6 233.0 AM660AXVANH/TL 92.4 240.2 AM680AXVANH/TL 95.2 247.5 AM700AXVANH/TL 98.6 256.4 AM720AXVANH/TL 100.8 262.1 AM740AXVANH/TL 103.6 269.4 AM760AXVANH/TL 106.4 276.6 AM780AXVANH/TL 109.2 283.9 AM800AXVANH/TL 112.1 291.5 AM820AXVANH/TL 115.0 299.0 AM840AXVANH/TL 117.9 306.5 AM860AXVANH/TL 120.6 313.6 Samsung Electronics...
  • Page 34 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 35 86.8 225.7 AM640AXVANH1EA 89.6 233.0 AM660AXVANH1EA 92.4 240.2 AM680AXVANH1EA 95.2 247.5 AM700AXVANH1EA 98.0 254.8 AM720AXVANH1EA 100.8 262.1 AM740AXVANH1EA 104.0 270.4 AM760AXVANH1EA 106.5 276.9 AM780AXVANH1EA 109.2 283.9 AM800AXVANH1EA 112.0 291.2 AM820AXVANH1EA 114.8 298.5 AM840AXVANH1EA 117.6 305.8 AM860AXVANH1EA 120.4 313.0 Samsung Electronics...
  • Page 36 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 37 220.5 98.0 254.8 AM720AXVANH/EA 201.6 223.3 100.8 262.1 AM740AXVANH/EA 207.2 229.6 103.6 269.4 AM760AXVANH/EA 212.8 232.4 106.4 276.6 AM780AXVANH/EA 218.4 235.2 109.2 283.9 AM800AXVANH/EA 224.2 235.2 112.1 291.5 AM820AXVANH/EA 230.0 235.2 115.0 299.0 AM840AXVANH/EA 235.2 249.2 117.6 305.8 Samsung Electronics...
  • Page 38 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 39 92.4 240.2 AM680AXVANC/TL 190.4 95.2 247.5 AM700AXVANC/TL 197.2 98.6 256.4 AM720AXVANC/TL 201.6 100.8 262.1 AM740AXVANC/TL 207.2 103.6 269.4 AM760AXVANC/TL 212.8 106.4 276.6 AM780AXVANC/TL 218.4 109.2 283.9 AM800AXVANC/TL 224.2 112.1 291.5 AM820AXVANC/TL 230.0 115.0 299.0 AM840AXVANC/TL 235.8 117.9 306.5 Samsung Electronics...
  • Page 40 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 41 95.2 247.5 AM700AXVANC1EA 197.2 98.6 256.4 AM720AXVANC1EA 201.6 100.8 262.1 AM740AXVANC1EA 207.2 103.6 269.4 AM760AXVANC1EA 212.8 106.4 276.6 AM780AXVANC1EA 218.4 109.2 283.9 AM800AXVANC1EA 224.2 112.1 291.5 AM820AXVANC1EA 230.0 115.0 299.0 AM840AXVANC1EA 235.8 117.9 306.5 AM860AXVANC1EA 241.2 120.6 313.6 Samsung Electronics...
  • Page 42 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 43 95.2 247.5 AM700AXVANC/EA 197.2 98.6 256.4 AM720AXVANC/EA 201.6 100.8 262.1 AM740AXVANC/EA 207.2 103.6 269.4 AM760AXVANC/EA 212.8 106.4 276.6 AM780AXVANC/EA 218.4 109.2 283.9 AM800AXVANC/EA 224.2 112.1 291.5 AM820AXVANC/EA 230.0 115.0 299.0 AM840AXVANC/EA 235.8 117.9 306.5 AM860AXVANC/EA 241.2 120.6 313.6 Samsung Electronics...
  • Page 44 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 45 86.8 225.7 AM640AXVGNH/EA 89.6 233.0 AM660AXVGNH/EA 92.8 241.3 AM680AXVGNH/EA 95.3 247.8 AM700AXVGNH/EA 98.0 254.8 AM720AXVGNH/EA 100.8 262.1 AM740AXVGNH/EA 103.6 269.4 AM760AXVGNH/EA 106.4 276.6 AM780AXVGNH/EA 109.2 283.9 AM800AXVGNH/EA 112.8 293.3 AM820AXVGNH/EA 115.3 299.8 AM840AXVGNH/EA 117.8 306.3 AM860AXVGNH/EA 120.4 313.0 Samsung Electronics...
  • Page 46 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 47 86.8 225.7 AM640AXVGNH1EA 89.6 233.0 AM660AXVGNH1EA 92.4 240.2 AM680AXVGNH1EA 95.6 248.6 AM700AXVGNH1EA 98.1 255.1 AM720AXVGNH1EA 100.8 262.1 AM740AXVGNH1EA 103.6 269.4 AM760AXVGNH1EA 106.4 276.6 AM780AXVGNH1EA 109.2 283.9 AM800AXVGNH1EA 112.0 291.2 AM820AXVGNH1EA 114.8 298.5 AM840AXVGNH1EA 117.6 305.8 AM860AXVGNH1EA 120.4 313.0 Samsung Electronics...
  • Page 48 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on pip- ing length in accordance with design of the building. Samsung Electronics...
  • Page 49 86.8 225.7 AM640AXVANR/EA 89.6 233.0 AM660AXVANR/EA 92.5 240.5 AM680AXVANR/EA 95.3 247.8 AM700AXVANR/EA 98.1 255.1 AM720AXVANR/EA 100.9 262.3 AM740AXVANR/EA 103.7 269.6 AM760AXVANR/EA 106.6 277.2 AM780AXVANR/EA 109.4 284.4 AM800AXVANR/EA 112.2 291.7 AM820AXVANR/EA 115.0 299.0 AM840AXVANR/EA 117.9 306.5 AM860AXVANR/EA 120.5 313.3 Samsung Electronics...
  • Page 50 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on pip- ing length in accordance with design of the building. Samsung Electronics...
  • Page 51 86.8 225.7 AM640AXVANR1EA 89.6 233.0 AM660AXVANR1EA 92.4 240.2 AM680AXVANR1EA 95.6 248.6 AM700AXVANR1EA 98.1 255.1 AM720AXVANR1EA 100.8 262.1 AM740AXVANR1EA 103.6 269.4 AM760AXVANR1EA 106.4 276.6 AM780AXVANR1EA 109.2 283.9 AM800AXVANR1EA 112.0 291.2 AM820AXVANR1EA 114.8 298.5 AM840AXVANR1EA 117.6 305.8 AM860AXVANR1EA 120.4 313.0 Samsung Electronics...
  • Page 52 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on pip- ing length in accordance with design of the building. Samsung Electronics...
  • Page 53 95.2 247.5 AM700AXVANC/TS 197.2 98.6 256.4 AM720AXVANC/TS 201.6 100.8 262.1 AM740AXVANC/TS 207.2 103.6 269.4 AM760AXVANC/TS 212.8 106.4 276.6 AM780AXVANC/TS 218.4 109.2 283.9 AM800AXVANC/TS 224.2 112.1 291.5 AM820AXVANC/TS 230.0 115.0 299.0 AM840AXVANC/TS 235.8 117.9 306.5 AM860AXVANC/TS 241.2 120.6 313.6 Samsung Electronics...
  • Page 54 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 55 95.2 247.5 AM700AXVANC1TS 197.2 98.6 256.4 AM720AXVANC1TS 201.6 100.8 262.1 AM740AXVANC1TS 207.2 103.6 269.4 AM760AXVANC1TS 212.8 106.4 276.6 AM780AXVANC1TS 218.4 109.2 283.9 AM800AXVANC1TS 224.2 112.1 291.5 AM820AXVANC1TS 230.0 115.0 299.0 AM840AXVANC1TS 235.8 117.9 306.5 AM860AXVANC1TS 241.2 120.6 313.6 Samsung Electronics...
  • Page 56 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 57 86.8 225.7 AM640AXVGNH/TS 89.6 233.0 AM660AXVGNH/TS 92.8 241.3 AM680AXVGNH/TS 95.3 247.8 AM700AXVGNH/TS 98.0 254.8 AM720AXVGNH/TS 100.8 262.1 AM740AXVGNH/TS 103.6 269.4 AM760AXVGNH/TS 106.4 276.6 AM780AXVGNH/TS 109.2 283.9 AM800AXVGNH/TS 112.8 293.3 AM820AXVGNH/TS 115.3 299.8 AM840AXVGNH/TS 117.8 306.3 AM860AXVGNH/TS 120.4 313.0 Samsung Electronics...
  • Page 58 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...
  • Page 59 86.8 225.7 AM640AXVGNH1TS 89.6 233.0 AM660AXVGNH1TS 92.4 240.2 AM680AXVGNH1TS 95.6 248.6 AM700AXVGNH1TS 98.1 255.1 AM720AXVGNH1TS 100.8 262.1 AM740AXVGNH1TS 103.6 269.4 AM760AXVGNH1TS 106.4 276.6 AM780AXVGNH1TS 109.2 283.9 AM800AXVGNH1TS 112.0 291.2 AM820AXVGNH1TS 114.8 298.5 AM840AXVGNH1TS 117.6 305.8 AM860AXVGNH1TS 120.4 313.0 Samsung Electronics...
  • Page 60 ※ Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. ▶ In case of combining modules more than 90HP, please consult the manufacturer when connecting the indoor unit and deciding on piping length in accordance with design of the building. Samsung Electronics...

  • Page 61: Indoor Unit

    Floor Stand Unit 4Way CST S ( 600 X600 ) Duct S ( Slim ) Duct S ( MSP ) 4Way CST (AM***AN4PKH/**) LSP Duct (AM***ANLDKH/**) MSP Duct (Duct S) (AM***ANMPKH/**) HSP Duct (Duct S) (AM***ANHPKH/**) A3050 (AM***JNADKH/**) Samsung Electronics...
  • Page 62 Maximum quantity of connectable indoor unit is set to 64 since outdoor unit only support up to 64 communication address. Indoor unit address can be assigned from 0~63. If the indoor unit address was assigned from 64~79, E201 error will occur. ► Maximum 32 Wall-mount type indoor units with EEV (AM***FNQDEHS, AMS**JNVDKHS) can be connected. Samsung Electronics...

  • Page 63: Outdoor Unit

    AM340AXVGGH AM360AXVGGH AM380AXVGGH AM400AXVGGH AM280AXVGGH AM420AXVGGH AM300AXVGGH AM440AXVGGH AM320AXVGGH AM460AXVGGH AM480AXVGGH AM500AXVGGH AM520AXVGGH AM660AXVGGH AM540AXVGGH AM680AXVGGH AM560AXVGGH AM700AXVGGH AM580AXVGGH AM720AXVGGH AM600AXVGGH AM740AXVGGH AM620AXVGGH AM760AXVGGH AM640AXVGGH AM780AXVGGH AM800AXVGGH AM820AXVGGH AM840AXVGGH AM860AXVGGH AM880AXVGGH AM900AXVGGH AM920AXVGGH AM940AXVGGH AM960AXVGGH AM980AXVGGH Samsung Electronics Samsung Electronics...
  • Page 64 AM280AXVAGH AM420AXVAGH AM300AXVAGH AM440AXVAGH AM320AXVAGH AM460AXVAGH AM340AXVAGH AM480AXVAGH AM360AXVAGH AM500AXVAGH AM380AXVAGH AM520AXVAGH AM640AXVAGH AM660AXVAGH AM540AXVAGH AM680AXVAGH AM560AXVAGH AM700AXVAGH AM580AXVAGH AM720AXVAGH AM600AXVAGH AM740AXVAGH AM620AXVAGH AM760AXVAGH AM780AXVAGH "AM880AXVAGH AM800AXVAGH AM900AXVAGH AM820AXVAGH AM920AXVAGH AM840AXVAGH AM940AXVAGH AM860AXVAGH AM960AXVAGH 98" AM980AXVAGH Samsung Electronics Samsung Electronics...
  • Page 65 2-2 Model names of Indoor/Outdoor Unit (cont.) 2-2-3 Outdoor unit (cont.) ■ DVM S2 Essential HP Capa Capa Model Name Model Model Name Model (HP) (HP) AM100AXVDGH AM160AXVDGH AM120AXVDGH AM180AXVDGH AM140AXVDGH AM200AXVDGH AM260AXVDGH AM220AXVDGH AM280AXVDGH AM240AXVDGH AM300AXVDGH AM320AXVDGH AM380AXVDGH AM340AXVDGH AM400AXVDGH AM360AXVDGH Samsung Electronics...
  • Page 66 AM240AXVGGR AM260AXVGGR AM400AXVGGR AM280AXVGGR AM420AXVGGR AM300AXVGGR AM440AXVGGR AM320AXVGGR AM460AXVGGR AM340AXVGGR AM480AXVGGR AM360AXVGGR AM500AXVGGR AM380AXVGGR AM520AXVGGR AM660AXVGGH AM540AXVGGR AM680AXVGGH AM560AXVGGR AM700AXVGGH AM580AXVGGR AM720AXVGGH AM600AXVGGR AM740AXVGGH AM620AXVGGR AM760AXVGGH AM640AXVGGR AM780AXVGGH AM800AXVGGR AM820AXVGGR AM920AXVGGR AM840AXVGGR AM940AXVGGR AM860AXVGGR AM960AXVGGR AM880AXVGGR AM980AXVGGR AM900AXVGGR Samsung Electronics...
  • Page 67 (HP) AM120AXVCNH AM140AXVCNH AM080AXVCNH AM160AXVCNH AM100AXVCNH AM180AXVCNH AM200AXVCNH AM240AXVCNH AM280AXVCNH AM220AXVCNH AM320AXVCNH AM260AXVCNH AM340AXVCNH AM300AXVCNH AM360AXVCNH AM380AXVCNH AM400AXVCNH AM440AXVCNH AM480AXVCNH AM420AXVCNH AM520AXVCNH AM460AXVCNH AM540AXVCNH AM500AXVCNH AM560AXVCNH AM580AXVCNH AM600AXVCNH AM640AXVCNH AM680AXVCNH AM620AXVCNH AM720AXVCNH AM660AXVCNH AM740AXVCNH AM700AXVCNH AM760AXVCNH AM780AXVCNH AM800AXVCNH Samsung Electronics...
  • Page 68 AM260AXVFNH/ID AM240AXVFNH/ID AM280AXVFNH/ID AM300AXVFNH/ID AM320AXVFNH/ID AM340AXVFNH/ID AM360AXVFNH/ID AM460AXVFNH/ID AM380AXVFNH/ID AM400AXVFNH/ID AM420AXVFNH/ID AM440AXVFNH/ID AM480AXVFNH/ID AM500AXVFNH/ID AM520AXVFNH/ID AM540AXVFNH/ID AM560AXVFNH/ID AM680AXVFNH/ID AM580AXVFNH/ID AM700AXVFNH/ID AM600AXVFNH/ID AM620AXVFNH/ID AM640AXVFNH/ID AM660AXVFNH/ID AM700AXVFNH/ID AM720AXVFNH/ID AM740AXVFNH/ID AM760AXVFNH/ID AM780AXVFNH/ID AM800AXVFNH/ID AM820AXVFNH/ID AM840AXVFNH/ID AM860AXVFNH/ID AM880AXVFNH/ID AM900AXVFNH/ID AM920AXVFNH/ID AM940AXVFNH/ID AM960AXVFNH/ID Samsung Electronics...
  • Page 69 AM140AXVANH/TL AM260AXVANH/TL AM280AXVANH/TL AM360AXVANH/TL AM300AXVANH/TL AM380AXVANH/TL AM320AXVANH/TL AM400AXVANH/TL AM340AXVANH/TL AM420AXVANH/TL AM440AXVANH/TL AM460AXVANH/TL AM480AXVANH/TL AM580AXVANH/TL AM500AXVANH/TL AM600AXVANH/TL AM520AXVANH/TL AM620AXVANH/TL AM540AXVANH/TL AM560AXVANH/TL AM640AXVANH/TL AM660AXVANH/TL AM700AXVANH/TL AM680AXVANH/TL AM720AXVANH/TL AM740AXVANH/TL AM760AXVANH/TL AM860AXVANH/TL AM780AXVANH/TL AM880AXVANH/TL AM800AXVANH/TL AM900AXVANH/TL AM820AXVANH/TL AM840AXVANH/TL AM920AXVANH/TL AM940AXVANH/TL AM980AXVANH/TL AM960AXVANH/TL Samsung Electronics...
  • Page 70 AM640AXVANC/TL AM220AXVANC/TL AM660AXVANC/TL AM240AXVANC/TL AM680AXVANC/TL AM260AXVANC/TL AM280AXVANC/TL AM300AXVANC/TL AM700AXVANC/TL AM720AXVANC/TL AM320AXVANC/TL AM740AXVANC/TL AM340AXVANC/TL AM760AXVANC/TL AM780AXVANC/TL AM800AXVANC/TL AM820AXVANC/TL AM840AXVANC/TL AM360AXVANC/TL AM860AXVANC/TL AM380AXVANC/TL AM880AXVANC/TL AM900AXVANC/TL AM400AXVANC/TL AM420AXVANC/TL AM920AXVANC/TL AM440AXVANC/TL AM940AXVANC/TL AM460AXVANC/TL AM480AXVANC/TL AM500AXVANC/TL AM520AXVANC/TL AM960AXVANC/TL AM540AXVANC/TL AM980AXVANC/TL AM560AXVANC/TL AM580AXVANC/TL AM600AXVANC/TL Samsung Electronics...
  • Page 71 AM140AXVANH/EA AM260AXVANH/EA AM280AXVANH/EA AM360AXVANH/EA AM300AXVANH/EA AM380AXVANH/EA AM320AXVANH/EA AM400AXVANH/EA AM340AXVANH/EA AM420AXVANH/EA AM440AXVANH/EA AM460AXVANH/EA AM480AXVANH/EA AM580AXVANH/EA AM500AXVANH/EA AM600AXVANH/EA AM520AXVANH/EA AM620AXVANH/EA AM540AXVANH/EA AM560AXVANH/EA AM640AXVANH/EA AM660AXVANH/EA AM700AXVANH/EA AM680AXVANH/EA AM720AXVANH/EA AM740AXVANH/EA AM760AXVANH/EA AM860AXVANH/EA AM780AXVANH/EA AM880AXVANH/EA AM800AXVANH/EA AM900AXVANH/EA AM820AXVANH/EA AM840AXVANH/EA AM920AXVANH/EA AM940AXVANH/EA AM980AXVANH/EA AM960AXVANH/EA Samsung Electronics...
  • Page 72 AM140AXVANH/EA AM260AXVANH/EA AM280AXVANH/EA AM300AXVANH/EA AM360AXVANH/EA AM320AXVANH/EA AM380AXVANH/EA AM340AXVANH/EA AM400AXVANH/EA AM420AXVANH/EA AM440AXVANH/EA AM500AXVANH/EA AM460AXVANH/EA AM480AXVANH/EA AM560AXVANH/EA AM580AXVANH/EA AM520AXVANH/EA AM600AXVANH/EA AM540AXVANH/EA AM620AXVANH/EA AM640AXVANH/EA AM660AXVANH/EA AM760AXVANH/EA AM780AXVANH/EA AM680AXVANH/EA AM800AXVANH/EA AM700AXVANH/EA AM820AXVANH/EA AM720AXVANH/EA AM840AXVANH/EA AM740AXVANH/EA AM860AXVANH/EA AM880AXVANH/EA AM900AXVANH/EA AM920AXVANH/EA AM940AXVANH/EA AM960AXVANH/EA AM980AXVANH/EA Samsung Electronics...
  • Page 73 AM640AXVANC1EA AM660AXVANC1EA AM160AXVANC/EA AM680AXVANC1EA AM180AXVANC/EA AM700AXVANC1EA AM200AXVANC/EA AM720AXVANC1EA AM220AXVANC/EA AM740AXVANC1EA AM240AXVANC/EA AM260AXVANC1EA AM760AXVANC1EA AM280AXVANC1EA AM780AXVANC1EA AM300AXVANC1EA AM800AXVANC1EA AM320AXVANC1EA AM820AXVANC1EA AM340AXVANC1EA AM840AXVANC1EA AM860AXVANC1EA AM360AXVANC1EA AM880AXVANC1EA AM380AXVANC1EA AM900AXVANC1EA AM400AXVANC1EA AM940AXVANC1EA AM420AXVANC1EA AM960AXVANC1EA AM440AXVANC1EA AM980AXVANC1EA AM460AXVANC1EA AM480AXVANC1EA AM500AXVANC1EA AM920AXVANC1EA AM520AXVANC1EA AM540AXVANC1EA Samsung Electronics...
  • Page 74 AM160AXVANC/EA AM180AXVANC/EA AM200AXVANC/EA AM220AXVANC/EA AM660AXVANC/EA AM240AXVANC/EA AM680AXVANC/EA AM260AXVANC/EA AM280AXVANC/EA AM300AXVANC/EA AM320AXVANC/EA AM700AXVANC/EA AM340AXVANC/EA AM720AXVANC/EA AM740AXVANC/EA AM360AXVANC/EA AM760AXVANC/EA AM380AXVANC/EA AM780AXVANC/EA AM400AXVANC/EA AM800AXVANC/EA AM420AXVANC/EA AM820AXVANC/EA AM840AXVANC/EA AM440AXVANC/EA AM860AXVANC/EA AM460AXVANC/EA AM880AXVANC/EA AM480AXVANC/EA AM900AXVANC/EA AM500AXVANC/EA AM920AXVANC/EA AM520AXVANC/EA AM940AXVANC/EA AM540AXVANC/EA AM960AXVANC/EA AM560AXVANC/EA AM980AXVANC/EA Samsung Electronics...
  • Page 75 AM140AXVGNH/EA AM260AXVGNH/EA AM280AXVGNH/EA AM360AXVGNH/EA AM300AXVGNH/EA AM380AXVGNH/EA AM320AXVGNH/EA AM400AXVGNH/EA AM340AXVGNH/EA AM420AXVGNH/EA AM440AXVGNH/EA AM460AXVGNH/EA AM480AXVGNH/EA AM580AXVGNH/EA AM500AXVGNH/EA AM600AXVGNH/EA AM520AXVGNH/EA AM620AXVGNH/EA AM540AXVGNH/EA AM560AXVGNH/EA AM640AXVGNH/EA AM660AXVGNH/EA AM700AXVGNH/EA AM680AXVGNH/EA AM720AXVGNH/EA AM740AXVGNH/EA AM760AXVGNH/EA AM860AXVGNH/EA AM780AXVGNH/EA AM880AXVGNH/EA AM800AXVGNH/EA AM900AXVGNH/EA AM820AXVGNH/EA AM840AXVGNH/EA AM920AXVGNH/EA AM940AXVGNH/EA AM980AXVGNH/EA AM960AXVGNH/EA Samsung Electronics...
  • Page 76 AM140AXVGNH/EA AM260AXVGNH1EA AM280AXVGNH1EA AM300AXVGNH1EA AM360AXVGNH1EA AM320AXVGNH1EA AM380AXVGNH1EA AM340AXVGNH1EA AM400AXVGNH1EA AM420AXVGNH1EA AM440AXVGNH1EA AM500AXVGNH1EA AM460AXVGNH1EA AM480AXVGNH1EA AM560AXVGNH1EA AM580AXVGNH1EA AM520AXVGNH1EA AM600AXVGNH1EA AM540AXVGNH1EA AM620AXVGNH1EA AM640AXVGNH1EA AM660AXVGNH1EA AM760AXVGNH1EA AM780AXVGNH1EA AM680AXVGNH1EA AM800AXVGNH1EA AM700AXVGNH1EA AM820AXVGNH1EA AM720AXVGNH1EA AM840AXVGNH1EA AM740AXVGNH1EA AM860AXVGNH1EA AM880AXVGNH1EA AM900AXVGNH1EA AM920AXVGNH1EA AM940AXVGNH1EA AM960AXVGNH1EA AM980AXVGNH1EA Samsung Electronics...
  • Page 77 AM240AXVANR/EA AM260AXVANR/EA AM280AXVANR/EA AM360AXVANR/EA AM380AXVANR/EA AM400AXVANR/EA AM420AXVANR/EA AM300AXVANR/EA AM440AXVANR/EA AM320AXVANR/EA AM460AXVANR/EA AM340AXVANR/EA AM480AXVANR/EA AM500AXVANR/EA AM520AXVANR/EA AM540AXVANR/EA AM560AXVANR/EA AM580AXVANR/EA AM600AXVANR/EA AM620AXVANR/EA AM640AXVANR/EA AM860AXVANR/EA AM660AXVANR/EA AM880AXVANR/EA AM680AXVANR/EA AM900AXVANR/EA AM700AXVANR/EA AM920AXVANR/EA AM720AXVANR/EA AM940AXVANR/EA AM740AXVANR/EA AM960AXVANR/EA AM760AXVANR/EA AM980AXVANR/EA AM780AXVANR/EA AM800AXVANR/EA AM820AXVANR/EA AM840AXVANR/EA Samsung Electronics...
  • Page 78 AM320AXVANR1EA AM240AXVANR1EA AM340AXVANR1EA AM260AXVANR1EA AM360AXVANR1EA AM280AXVANR1EA AM380AXVANR1EA AM300AXVANR1EA AM400AXVANR1EA AM500AXVANR1EA AM420AXVANR1EA AM520AXVANR1EA AM440AXVANR1EA AM540AXVANR1EA AM460AXVANR1EA AM560AXVANR1EA AM480AXVANR1EA AM580AXVANR1EA AM600AXVANR1EA AM680AXVANR1EA AM700AXVANR1EA AM720AXVANR1EA AM740AXVANR1EA AM760AXVANR1EA AM780AXVANR1EA AM800AXVANR1EA AM620AXVANR1EA AM820AXVANR1EA AM640AXVANR1EA AM840AXVANR1EA AM660AXVANR1EA AM860AXVANR1EA AM880AXVANR1EA AM900AXVANR1EA AM920AXVANR1EA AM940AXVANR1EA AM960AXVANR1EA AM980AXVANR1EA Samsung Electronics...
  • Page 79 AM160AXVANC/TS AM180AXVANC/TS AM200AXVANC/TS AM220AXVANC/TS AM660AXVANC/TS AM240AXVANC/TS AM680AXVANC/TS AM260AXVANC/TS AM280AXVANC/TS AM300AXVANC/TS AM320AXVANC/TS AM700AXVANC/TS AM340AXVANC/TS AM720AXVANC/TS AM740AXVANC/TS AM360AXVANC/TS AM760AXVANC/TS AM380AXVANC/TS AM780AXVANC/TS AM400AXVANC/TS AM800AXVANC/TS AM420AXVANC/TS AM820AXVANC/TS AM840AXVANC/TS AM440AXVANC/TS AM860AXVANC/TS AM460AXVANC/TS AM880AXVANC/TS AM480AXVANC/TS AM900AXVANC/TS AM500AXVANC/TS AM920AXVANC/TS AM520AXVANC/TS AM940AXVANC/TS AM540AXVANC/TS AM960AXVANC/TS AM560AXVANC/TS AM980AXVANC/TS Samsung Electronics...
  • Page 80 AM640AXVANC1TS AM660AXVANC1TS AM160AXVANC/TS AM680AXVANC1TS AM180AXVANC/TS AM700AXVANC1TS AM200AXVANC/TS AM720AXVANC1TS AM220AXVANC/TS AM740AXVANC1TS AM240AXVANC/TS AM260AXVANC1TS AM760AXVANC1TS AM280AXVANC1TS AM780AXVANC1TS AM300AXVANC1TS AM800AXVANC1TS AM320AXVANC1TS AM820AXVANC1TS AM340AXVANC1TS AM840AXVANC1TS AM860AXVANC1TS AM360AXVANC1TS AM880AXVANC1TS AM380AXVANC1TS AM900AXVANC1TS AM400AXVANC1TS AM940AXVANC1TS AM420AXVANC1TS AM960AXVANC1TS AM440AXVANC1TS AM980AXVANC1TS AM460AXVANC1TS AM480AXVANC1TS AM500AXVANC1TS AM920AXVANC1TS AM520AXVANC1TS AM540AXVANC1TS Samsung Electronics...
  • Page 81 AM140AXVGNH/TS AM260AXVGNH/TS AM280AXVGNH/TS AM360AXVGNH/TS AM300AXVGNH/TS AM380AXVGNH/TS AM320AXVGNH/TS AM400AXVGNH/TS AM340AXVGNH/TS AM420AXVGNH/TS AM440AXVGNH/TS AM460AXVGNH/TS AM480AXVGNH/TS AM580AXVGNH/TS AM500AXVGNH/TS AM600AXVGNH/TS AM520AXVGNH/TS AM620AXVGNH/TS AM540AXVGNH/TS AM560AXVGNH/TS AM640AXVGNH/TS AM660AXVGNH/TS AM700AXVGNH/TS AM680AXVGNH/TS AM720AXVGNH/TS AM740AXVGNH/TS AM760AXVGNH/TS AM860AXVGNH/TS AM780AXVGNH/TS AM880AXVGNH/TS AM800AXVGNH/TS AM900AXVGNH/TS AM820AXVGNH/TS AM840AXVGNH/TS AM920AXVGNH/TS AM940AXVGNH/TS AM980AXVGNH/TS AM960AXVGNH/TS Samsung Electronics...
  • Page 82 AM140AXVGNH/TS AM260AXVGNH1TS AM280AXVGNH1TS AM300AXVGNH1TS AM360AXVGNH1TS AM320AXVGNH1TS AM380AXVGNH1TS AM340AXVGNH1TS AM400AXVGNH1TS AM420AXVGNH1TS AM440AXVGNH1TS AM500AXVGNH1TS AM460AXVGNH1TS AM480AXVGNH1TS AM560AXVGNH1TS AM580AXVGNH1TS AM520AXVGNH1TS AM600AXVGNH1TS AM540AXVGNH1TS AM620AXVGNH1TS AM640AXVGNH1TS AM660AXVGNH1TS AM760AXVGNH1TS AM780AXVGNH1TS AM680AXVGNH1TS AM800AXVGNH1TS AM700AXVGNH1TS AM820AXVGNH1TS AM720AXVGNH1TS AM840AXVGNH1TS AM740AXVGNH1TS AM860AXVGNH1TS AM880AXVGNH1TS AM900AXVGNH1TS AM920AXVGNH1TS AM940AXVGNH1TS AM960AXVGNH1TS AM980AXVGNH1TS Samsung Electronics...

  • Page 83: Combination And Connection Ratio Limitation

    ※ Normal Units : Cassette, Duct, Ceiling, Console, Wall Mounted, ERV+, Floor stand. ※ For wall mounted with EEV, it is possible to install a maximum of 32 units ※ ERV (not ERV+ ) can be installed separately without the need to lay refrigerant pipe. Samsung Electronics...

  • Page 84: Components And Feature

    AM***AXVGGR 2 × 620W 2 × 620W 2 × 620W 2 × 620W 2 × 620W 1 × 630W 1 × 630W 2 × 620W AM***AXVCNH 2 × 620W 2 × 620W 2 × 620W 2 × 620W Samsung Electronics...
  • Page 85 Product Specifications Compressor High Pressure Solenoid Model Fan Motor Check Valves 4Way valve (inverter Scroll) Switch Valves 1X630W 1X630W 1X630W 2X630W AM***AXVFNH 2X630W 2X630W 2X630W 2X630W 2X630W Samsung Electronics...
  • Page 86 1X630W 1X630W 1X630W 1X630W 2X620W 2X620W 2X620W AM***AXVANC 2X620W 2X620W 2X620W 2X620W 2X620W 2X630W 2X630W 1X630W 1X630W 1X630W 2X620W 2X620W AM***AXVGNR 2X620W 2X620W 2X620W 2X620W 2X620W 1X630W 1X630W 1X630W 2X620W 2X620W AM***AXVANR 2X620W 2X620W 2X620W 2X620W 2X620W 2X620W Samsung Electronics...

  • Page 87: Product Specification

    -5 ~ 50 -5 ~ 50 Temp. Range Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 88 -5 ~ 50 -5 ~ 50 Temp. Range Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 89 1363x1887x829 Operating Cooling ℃ -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 Temp. Range Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 90 -5 ~ 50 -5 ~ 50 Temp. Range Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 91 630 x 1 620 x 2 620 x 2 620 x 2 620 x 2 620 x 2 630 x 1 630 x 1 620 x 2 620 x 2 620 x 2 620 x 2 620 x 2 Samsung Electronics...
  • Page 92 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 93 1,100 x 2 1,100 x 2 Type Propeller Propeller Propeller Propeller Propeller Propeller Propeller Propeller Propeller Output x n Discharge direction Quantity Air Flow Rate 3022 3254 3231 4687 4701 4701 5504 5504 5882 mmAq External Static Pressure Samsung Electronics...
  • Page 94 -5 ~ 55 -5 ~ 55 -5 ~ 55 Temp. Range Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 95 1,100 x 2 1,100 x 2 Type Propeller Propeller Propeller Propeller Propeller Propeller Propeller Propeller Propeller Output x n Discharge direction Quantity Air Flow Rate 3022 3254 3231 4687 4701 4701 5504 5504 5882 mmAq External Static Pressure Samsung Electronics...
  • Page 96 -5 ~ 55 -5 ~ 55 Temp. Range Heating ℃ -25 ~ 24 (TBD) -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 97 Both liquid and gas nections Heat Insulation pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes Piping length Max. [Equiv.] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] 200[220] (ODU-IDU) Samsung Electronics...
  • Page 98 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Temp. Range Samsung Electronics...
  • Page 99 Both liquid and gas Both liquid and gas Both liquid and gas Both liquid and gas Both liquid and gas Both liquid and gas Heat Insulation pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes Samsung Electronics...
  • Page 100 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Temp. Range Samsung Electronics...
  • Page 101 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) Limitation Piping length (ODU- Max. [Equiv.] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] IDU) Samsung Electronics...
  • Page 102 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 -5 ~ 53 Temp. Range Samsung Electronics...
  • Page 103 Both liquid and gas Heat Insulation pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes pipes Installation Max. Length Max. Height 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) Limitation Samsung Electronics...
  • Page 104 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 Temp. Range Samsung Electronics...
  • Page 105 BLDC Motor BLDC Motor BLDC Motor BLDC Motor BLDC Motor Fan Motor Output x n W x n 630 x 1 630 x 1 620 x 2 620 x 2 620 x 2 620 x 2 620 x 2 Samsung Electronics...
  • Page 106 -5 ~ 55 -5 ~ 55 -5 ~ 55 -5 ~ 55 -5 ~ 55 Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Temp. Range Samsung Electronics...
  • Page 107 Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Installation Max. Length Limitation Max. Height 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) Samsung Electronics...
  • Page 108 -5 ~ 50 -5 ~ 50 Temp. Range Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 109 Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Installation Max. Length Limitation Max. Height 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) Samsung Electronics...
  • Page 110 -5 ~ 50 Temp. Range Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...
  • Page 111 Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Installation Max. Length Limitation Max. Height 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) Samsung Electronics...
  • Page 112 1,363 x 1,887 x 829 1,363 x 1,887 x 829 Operating Cooling ℃ -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 Temp. Range Heating ℃ Samsung Electronics...
  • Page 113 Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Both liquid and gas pipes Installation Max. Length Limitation Max. Height 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) Samsung Electronics...
  • Page 114 1,928 x 1,887 x 829 1,928 x 1,887 x 829 Operating Cooling ℃ -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 -5 ~ 50 Temp. Range Heating ℃ Samsung Electronics...
  • Page 115 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) 50(110)/40(110) Piping length (ODU-IDU) Max. [Equiv.] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] 200 [220] Piping length (1st Branch-IDU) Max. Samsung Electronics...
  • Page 116 -5 ~ 50 -5 ~ 50 Temp. Range Heating ℃ -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 -25 ~ 24 Samsung Electronics...

  • Page 117: Accessory And Option Specifications

    Zone Controller MRW-TS External room sensor DVM, CAC Touch Centralized Controller MCM-A300N DVM, CAC Centralized Control Onoff Controller MCM-A202DN DVM, CAC System Wi-Fi Kit 2.0 MIM-H04EN DVM, CAC DMS2.5 MIM-D01AN DVM, CAC Integrated management System S-NET3 MST-P3P DVM, CAC Samsung Electronics...
  • Page 118 MIM-B19N DVM, CAC Thermostat Kit MIM-A60N DVM, CAC S-Converter MIM-C02N DVM, CAC Installation /Test run Solution S-Checker MIM-C10N DVM, CAC External Room Sensor MRW-TA DVM, CAC Operation Mode Selection Switch MCM-C200 Others MTFC MCM-C210N (Multi Tenant Function Controller) Samsung Electronics...

  • Page 119: Piping

    ~56kW, ~4 Indoor units MCU-S4NEE2N ~56kW, ~4 Indoor units MCU-S2NEK1N ~56kW, ~2 Indoor units MEV-E24SA 1 Indoor MEV-E32SA MXD-E24K132A MXD-E24K200A 2 Indoor EEV KIT MXD-E32K200A MXD-E24K232A MXD-E24K300A 3 Indoor MXD-E32K224A MXD-E32K300A MXD-A38K2A 8~12HP PDM KIT MXD-A12K2A 14~16HP MXD-A58K2A 18~26HP Samsung Electronics...

  • Page 120: Indoor

    PC1BWSMAN Slim 1Way CST Fluid type PC1BWFMAN JSF 2 Wind Free Clean type PC1BWCMAN JSF 2 Wind Free Clean type PC2NUSMEN 2Way cassette PC4NUSKAN 4Way cassette Waffle type PC4NUSKEN 4Way cassette Classic type PC4NBSKAN 4Way cassette Black color Samsung Electronics...
  • Page 121 PC4NBDMAN 360 CST Square(Black color) PC4NUNMAN 360 CST Circle(White color) Panel PC4NBNMAN 360 CST Circle(Black color) PC6EUCMBN 360 CST Clean type PC6EUXMAN 360 CST Elevating type PC4SUSMAM 4Way CST (600x600) Waffle pattern PC4SUSMEN 4Way CST (600x600) Classic pattern Samsung Electronics...
  • Page 122 MDP-G075SQ Duct S (Internal, 3.5 kW~14kW) MXD-K025AN 7.0 kW~8.75kW MXD-K050AN 14.0 kW~17.5kW MXD-K075AN 21.0 kW~26.25kW AHU KIT MXD-K100AN 28.0 kW~35.0kW 28kW~35kW 56kW~70kW 84kW~105kW 112kW~140kW MCM-D201N MXD-64K100E MXD-64K100E MXD-64K100E MXD-64K100E X 1EA X 2EA X 3EA X 4EA MXD-A64K100E Samsung Electronics...

  • Page 123: Controller & Control Accessory Compatibility

    FCU KIT MIM-F00N CHILLER ONLY FCU Interface Module MIM-F10N CHILLER ONLY S-Checker MIM-C10N DVM, CAC Installation/ Test run Solution S-Converter MIM-C02N MIM-C02 DVM, CAC External Room Sensor MRW-TA MRW-TA DVM, CAC Others Operation Mode Selection Switch MCM-C200 MCM-C200 Samsung Electronics...

  • Page 124: Indoor Units Accessory Compatibility

    7.5Hp's AHU ○ MXD-K100AN only for 10Hp's AHU ○ MCM-D201N only for 10~40Hp's AHU ○ ► In case you want more information about the accessories, please refer to the control and accessories TDB on pvi.samsung.com site. Samsung Electronics...

  • Page 125: Disassembly And Reassembly

    ∙ For H/R model, When the pipe length (including elbow) between an outdoor unit and the farthest indoor unit exceeds 90m, you must increase the size of the liquid pipe by one grade among the pipes(main pipe) which connects between the outdoor unit to the first branch joint. Samsung Electronics...

  • Page 126: Disassembly And Reassembly

    Use the inspection window on the Main PBA to check the following. - Error code - Operation status (Key Switch K1- K4) - Trial operation - Pump down operation - S-NET connection (Specific operation information and the cycle- related status value can be viewed.) Samsung Electronics...
  • Page 127 Disassembly and Reassembly 3-2 Disassembly and Reassembly (cont.) 3-2-1 Checking the Device Condition (cont.) Work Procedure Remark 1) Removing the Cabinet Front Low. - Unfasten the 10 scerws on the Cabinet Front low. Samsung Electronics...

  • Page 128: Removal Instructions For Cabinet

    - The Cabinet Front Low, is hung on the side frame, using supportive tabs. - Hold the handle press right side of cabinet and push up. ('A' direction) - Carefully remove the Cabinet. ('B' direction) 2) The Cabinet has been removed. Samsung Electronics...

  • Page 129: Disconnecting The Power Supply

    Cabinet, be sure to cut off the powersupply first. - To disconnect the power supply, remove the Cabinet Front Low and then remove the Control Box cover. Unfasten the four screws on the Control Box cover. Samsung Electronics...
  • Page 130 Use insulation tape to wrap each power cable before storage to prevent the cables from coming into contact with each other. The front view of the device when it is ready for internal repair after the power supply has been disconnected is shown below. Samsung Electronics...

  • Page 131: Removal Instructions For Guard Fan

    - Small model has one, Large model has two. - Each Guard Fan is fixed with six screws on the cabinet top Unfasten the six screws on each of the Guard Fans. Lift and separate the Guard Fans. Samsung Electronics...

  • Page 132: Removal Instructions For Fan And Motor

    - Lift and separate the Fan Propeller. 2) Removing a motor. - A fan has been removed as shown. - To remove a motor, first remove moter cables. ※ After inspection, be sure to place the connectors inside the C-BOX to prevent rainwater damage. Samsung Electronics...
  • Page 133 - Remove the holders fixing the wires. - Cut out the cable tie fixing the wires. - Unfasten the four screws on the motor. - Lift and separate the motor. Samsung Electronics...
  • Page 134 DB62-08751E AM080/AM100 AM120/AM140 DB62-08751D EVI bypass valve AM120/AM140 DB73-00264A Hot gas valve AM080/AM100 RUBBER DB67-01527B Accum oil return valve AM120/AM140 DB67-01527A Discharge temp. sensor Suction temp. sensor EVI in temp. sensor EVI out temp. sensor Liquid temp. sensor Samsung Electronics...
  • Page 135 EVI EEV AM160/AM200 DB62-03808F AM160 RUBBER DB73-00323A EVI bypass valve AM200 DB61-05177A Hot gas valve AM160/AM200 DB67-01527C Accum oil return valve Discharge temp. sensor Suction temp. sensor EVI in temp. sensor EVI out temp. sensor Liquid temp. sensor Samsung Electronics...
  • Page 136 AM220 DB62-08751D EVI valve AM260 DB62-03808F Hot gas valve AM220 DB67-01527B RUBBER Accum oil return valve AM260 DB67-01527A Discharge1 temp. sensor Discharge2 temp. sensor Suction temp. sensor EVI in temp. sensor EVI out temp. sensor Liquid temp. sensor Samsung Electronics...
  • Page 137 Add INSU HOLDER WIRE on ASSY TUBE DISCHARGE. Tie on INSU with cable tie. - HIGH PRESSURE SWITCH - HOT GAS VALVE COIL Tie on INSU HOLDER SENSOR on ASSY TUBE DISCHARGE with cable tie. - ACCUM OIL RETURN VALVE COIL Samsung Electronics...
  • Page 138 Disassembly and Reassembly [Instructions for wire binding] ■ 1 COMP Models(cont.) Fix on SOUNDPROOFING FELT with velcro. - MAIN EEV - EVI EEV Tie them in order with HOLDER WIRE. Samsung Electronics...
  • Page 139 - HOT GAS VALVE COIL Tie on HOLDER SENSOR on ASSY TUBE DISCHARGE - HIGH PRESSURE SWITCH * 2EA - HOT GAS VALVE COIL - ACCUM OIL RETURN VALVE COIL Fix on SOUNDPROOFING FELT with velcro. - MAIN EEV - EVI EEV Samsung Electronics...
  • Page 140 Disassembly and Reassembly [Instructions for wire binding] ■ 2 COMP Models(cont.) Tie them in order with HOLDER WIRE. Samsung Electronics...
  • Page 141 ASSY TUBE TANK- OIL SEPARATOR ASSY TUBE TANK-ACCUMULATOR ASSY TUBE RETURN- ACCUM OIL ASSY TUBE DISCHARGE ASSY TUBE SUCTION ASSY TUBE CONNECTOR COOLING ASSY TUBE 4WAY ASSY TUBE EEV ASSY TUBE SUBCOOLER ASSY TUBE SERVICE GAS ASSY TUBE SERVICE LIQUID Samsung Electronics...
  • Page 142 ASSY TUBE BYPASS ASSY TUBE TANK- OIL SEPARATOR ASSY TUBE RETURN- ACCUM OIL ASSY TUBE DISCHARGE ASSY TUBE SUCTION ASSY TUBE 4WAY ASSY TUBE CONNECTOR COOLING ASSY TUBE EEV ASSY TUBE SERVICE GAS ASSY TUBE SERVICE LIQUID ASSY TUBE SUBCOOLER Samsung Electronics...
  • Page 143 ASSY TUBE RETURN- ASSY TUBE TANK- OIL SEPARATOR ASSY TUBE RETURN- ACCUM OIL ASSY TUBE SUCTION ASSY TUBE DISCHARGE ASSY TUBE 4WAY ASSY TUBE CONNECTOR COOLING ASSY TUBE CONNECTOR ASSY TUBE SERVICE GAS ASSY TUBE EEV ASSY TUBE SUBCOOLER Samsung Electronics...

  • Page 144: Removal Instructions For Compressor

    - Use a screwdriver to pull the upper part of the covertowards you and remove the cover, as shown in the image. 46cc, 66cc compressor 90cc compressor Samsung Electronics...
  • Page 145 Thermistor - Cut the compressor side port (discharge, VI, suction) using a ratchet cutter.Check the cutting point shown in the images. * Do not use saws or grinders. Copper chips may go into the set and cause failure. Samsung Electronics...
  • Page 146 3-2-6 Removal Instructions for Compressor (cont.) Work Procedure Remark - Use a torch to heat and separate the three welded joints con- necting the compressor to the pipes. - After removing compressor, Heat and separate the remaining pipe using a torch. Samsung Electronics...

  • Page 147: Compressor Exchange Order

    Add oil according to sheep of oil that pour decided addition before. Establish again by vacuum mode after connect power. Execute leakage examination using nitrogen  vacuum work Add a refrigerant quantity deciding from step 5. Execute Auto Trial Operation after open SVC Valve. Samsung Electronics...
  • Page 148 - Problem of that is blocked in oil circulation of (remaining oil of compressor that broke down below 0.3kg) compressor if is light more than 0.8kg than weight of compressor that weight of compressor that is changed to locality is changed newly inspects oil circulating system because possibility occurred is high. Samsung Electronics...

  • Page 149: Removal Instructions For The Accumulator

    For C/BOX disassembly, separate the refrigerant cooling pipe with torch or remove the screw on the Heat-sink on Inverter PCB. Welding points for Cooling pipe disassembly Screw points for Cooling pipe disassembly Screw points for C/BOX disassembly Ready to replace parts behind C/BOX Samsung Electronics...
  • Page 150 Before using the torch, remove the screws from the brackets connected to the accumulator. After removing the screw, use a welding torch to separate the pipe parts. - Refer to the reference sheet for the shape of the pipe parts and welding points. Samsung Electronics...
  • Page 151 - Separate 1 screws and 2 welds for ASSY TUBE ACCUM OIL RETURN replacement. ASSY TUBE RETURN - ACCUM OIL ASSY TUBE OIL RETURN - Separate 2 screws and 4 welds for ASSY TUBE OIL RETURN replacement. 1comp model 2comp model ASSY TUBE RETURN-OIL Samsung Electronics...
  • Page 152 TUBE CHECK OUT replacement. 1comp model 2comp model ASSY TUBE CHECK OUT ASSY TUBE OIL SEPARATOR - Separate 4 screws and 6 welds for ASSY TUBE OIL SEPARATOR replacement. 1comp model 2comp model ASSY TUBE TANK- OIL SEPARATOR Samsung Electronics...
  • Page 153 - Separate 1 screw and 4 welds. 1comp model 2comp model ASSY TUBE BYPASS ASSY TUBE SUBCOOLER - Disconnect Main EEV coil wire & EVI in/out temp. sensor wires. - Separate 2 screws and 3 welds. ASSY TUBE SUBCOOLER Samsung Electronics...

  • Page 154: Removal Instructions For The Control Pba

    3-2 Disassembly and Reassembly (cont.) 3-2-9 Removal Instructions for the Control PBA Work Procedure Remark - The device control PBA is located in the upper part of the Control Box. - 1, 2 points remove the connectors from the control PBA Samsung Electronics...

  • Page 155: Removal Instructions For The Control Panel Assy

    - The Control Box consists of a control unit on the front and a Control Panel Assy power module inside the Box. - To perform power supply-related repair service for the PBA, you must detach the Control Panel Assy on the front. Samsung Electronics...

  • Page 156: Removal Instructions For The Inverter Pba

    ※ After inspection, check the condition of grease pplied. Unfasten the two screws on the case Good No Good If Thermal Grease is not applied evenly IMP due to the cooling performance may cause malfunction of the product. Samsung Electronics...

  • Page 157: Removal Instructions For The Fan Pba

    3-2-12 Removal Instructions for the Fan PBA Work Procedure Remark - Remove the power and control wires and connectors from the Fan PBA. - To replace with a module assembled with the case, heat sink and PBA, unfasten the four screws on the case. Samsung Electronics...

  • Page 158: Removal Instructions For The Dc Reactors And Emi Pba

    Reactors. (applicable to both Reactors #1 and #2). DC_Reactor #1 DC_Reactor #2 - Remove the connectors inside the EMI PBA, and then unfasten the four screws fixing the case on the PBA. EMI PBA #2 EMI PBA #1 Samsung Electronics...

  • Page 159: Mcu

    2) Separate 4 fixing screws from the brackets. (Use + Serew Driver) Cabinet front 1) Separate front cabinet from MCU. Control box cover 1) Separate 2 fixing screws from the control box cover. (Use + Serew Driver) 2) Separate control box cover from MCU. Samsung Electronics...

  • Page 160: Eev Kit

    1) Separate 1 fixing screw from EEV kit. (Use + Serew Driver) 2) Separate cabinet from EEV kit. Control parts 1) Separate 2 fixing screws from EEV kit. (Use + Serew Driver) 2) Separate control part from EEV kit. Samsung Electronics...

  • Page 161: Troubleshooting

    Supplying DC 5V to other component S/W download for MIC202 Supplying DC 12V to other component DRED PBA connecting Gas leak detection using MIM-B14 External control using MIM-B14 Option switch F1/F2/OF1/OF2/R1/R2 Wire connecting EEPROM PBA connecting Central controller connecting(F1/F2) Samsung Electronics...

  • Page 162: Service Operation

    - Do not operate the compressor while a valve is open due to refrigerant leakage from a pipe or an unconnected or incorrectly connected pipe. Failure to do so may cause air to flow into the compressor and too a high pressure to develop inside the refrigerant circuit, leading to an explosion or product malfunction. Samsung Electronics...
  • Page 163 0 43 MPa → 0, 4, 3 6 times Discharge temperature (Compressor 1) 87 °C → 0, 8, 7 7 times Discharge temperature (Compressor 2) 87 °C → 0, 8, 7 8 times IPM temperature (Compressor 1) 87 °C → 0, 8, 7 Samsung Electronics...
  • Page 164 Indoor unit: “A” MCU: Indoor unit: “0” Address “C” MCU: “1” (ex: 07) SEG1 SEG2 SEG3,4 9 times Manually assigned address of the units MANU Indoor unit: “A” Indoor unit: “0” Address (ex: 15) ※ I/U : Indoor unit Samsung Electronics...
  • Page 165 ※ Low pressure is outside normal limits : Operation is shut down after gas pipe manually closed. Etc. Entry after safety start. (Only the corresponding Outdoor Unit operation.) To pump out more than 2 : Except communication between Outdoor Unit of relevant set after working for one, remainder set makes Pump Out add. Samsung Electronics...
  • Page 166 Indoor Unit/Outdoor Fan 4Way Valve Open all valves of the system Valves Open all valves of the outdoor unit (Including indoor unit and mcu) Etc. If not turn off the vacuum mode, the start of normal operation is prohibited. Samsung Electronics...
  • Page 167 Defrost start Defrost start : It is after 10 minutes which Safety Start finishes. Defrost off General defrost operation conditions are the same as. Etc. Defrost shut down and stop the normal pattern of the outdoor unit stop. Samsung Electronics...
  • Page 168 Outdoor temperature is less than or equal to 10°C : Heating Auto Trial Operation Oil recovery start Oil recovery start : It is after 10 minutes which Safety Start finishes. Etc. Oil recovery shut down and stop the normal pattern of the outdoor unit stop. Samsung Electronics...

  • Page 169: Dvm S Models Eeprom Code Table

    DB92-05095B DB82-06026A AM180AXVDGH DB92-05095B DB82-06027A AM080AXVGGR DB92-05096A DB82-06012A AM100AXVGGR DB92-05096A DB82-06013A AM120AXVGGR DB92-05096A DB82-06014A AM140AXVGGR DB92-05095B DB82-06015A AM160AXVGGR DB92-05095B DB82-06016A High Efficiency HR AM180AXVGGR DB92-04576A DB82-06017A AM200AXVGGR DB92-04576A DB82-06018A AM220AXVGGR DB92-05097A DB82-06019A AM240AXVGGR DB92-05098A DB82-06020A AM260AXVGGR DB92-05098A DB82-06021A Samsung Electronics...
  • Page 170 DB92-05097A DB82-06774A AM240AXVANH/TL DB92-05098A DB82-06775A AM260AXVANH/TL DB92-05098A DB82-06776A AM280AXVANH/TL DB92-05098A DB82-06777A AM300AXVANH/TL DB92-05098A DB82-06778A AM320AXVANH/TL DB92-05098A DB82-06779A AM340AXVANH/TL DB92-05098A DB82-06780A AM080AXVANC/TL DB92-05096A DB82-06951A AM100AXVANC/TL DB92-05096A DB82-06952A S.EAST Asia CO AM120AXVANC/TL DB92-05096A DB82-06953A AM140AXVANC/TL DB92-05095A DB82-06954A AM160AXVANC/TL DB92-05095B DB82-06955A Samsung Electronics...
  • Page 171 DB92-05096A DB82-06953A AM140AXVANC/EA DB92-05095A DB82-06954A AM160AXVANC/EA DB92-05095B DB82-06955A AM180AXVANC/EA DB92-05095B DB82-06956A AM200AXVANC/EA DB92-04574A DB82-06957A S.WEST Asia CO AM220AXVANC/EA DB92-04576A DB82-06958A AM240AXVANC/EA DB92-05098A DB82-06959A AM260AXVANC/EA DB92-05098A DB82-06960A AM280AXVANC/EA DB92-05098A DB82-06961A AM300AXVANC/EA DB92-05098A DB82-06962A AM320AXVANC/EA DB92-05098A DB82-06963A AM340AXVANC/EA DB92-05098A DB82-06964A Samsung Electronics...
  • Page 172 Troubleshooting Project name Model Name Inverter PBA EEP Code AM080AXVCNHSZM DB92-05096A DB82-06472A AM100AXVCNHSZM DB92-05096A DB82-06473A AM120AXVCNHSZM DB92-05095B DB82-06474A DESERT AM140AXVCNHSZM DB92-05095B DB82-06475A (ZAMIL SKD) AM160AXVCNHSZM DB92-05095B DB82-06476A AM180AXVCNHSZM DB92-05097A DB82-06477A AM200AXVCNHSZM DB92-05097A DB82-06478A Samsung Electronics...
  • Page 173 DB92-05101A DB82-06953A AM140AXVANC/TS DB92-05102A DB82-06954A AM160AXVANC/TS DB92-05102B DB82-06955A AM180AXVANC/TS DB92-05102B DB82-06956A AM200AXVANC/TS DB92-04574A DB82-06957A Thailand Cooling Only AM220AXVANC/TS DB92-05099A DB82-06958A AM240AXVANC/TS DB92-05100A DB82-06959A AM260AXVANC/TS DB92-05100A DB82-06960A AM280AXVANC/TS DB92-05100A DB82-06961A AM300AXVANC/TS DB92-05100A DB82-06962A AM320AXVANC/TS DB92-05100A DB82-06963A AM340AXVANC/TS DB92-05100A DB82-06964A Samsung Electronics...
  • Page 174 Inverter PBA EEP Code AM080AXVGNH/TS DB92-05101A DB82-07530A AM100AXVGNH/TS DB92-05101A DB82-07531A AM120AXVGNH/TS DB92-05101A DB82-07532A AM140AXVGNH/TS DB92-05102B DB82-07533A Thailand AM160AXVGNH/TS DB92-05102B DB82-07534A Heat Pump AM180AXVGNH/TS DB92-05099A DB82-07535A (High EER) AM200AXVGNH/TS DB92-05099A DB82-07536A AM220AXVGNH/TS DB92-05099A DB82-07537A AM240AXVGNH/TS DB92-05100A DB82-07538A AM260AXVGNH/TS DB92-05100A DB82-07539A Samsung Electronics...

  • Page 175: Number Display Method (Outdoor Unit, Mcu, Cable Remote Control, Wall-Mount, Etc.)

    E206  C001  E206  C002 Error Number, repeat display and other methods of error display ■ How to display alphabetic & numbers on 7-SEG 7-SEG 7-SEG 7-SEG 7-SEG 7-SEG Alphabet Alphabet Alphabet Number Number display display display display display Samsung Electronics...
  • Page 176 Communication error between indoor and outdoor units (installation number setting error, repeated indoor unit E-201 address, indoor unit communication cable error) Communication error between indoor and outdoor units (Communication error on all indoor unit, outdoor unit E-202 communication cable error) Samsung Electronics...
  • Page 177 Error on suction sensor 2 (Short or Open) E-346 Error due to operation failure of Fan2 E-347 Motor wire of Fan2 is not connected E-348 Lock error on Fan2 of outdoor unit E-353 Error due to overheated motor of outdoor unit's Fan2 Samsung Electronics...
  • Page 178 Error due to operation failure of Fan1 E-447 Motor wire of Fan1 is not connected E-448 Lock error on Fan1 E-452 Error due to ZPC detection circuit problem or power failure E-453 Error due to overheated motor of outdoor unit's Fan1 Samsung Electronics...
  • Page 179 EHS water in sensor(Short or Open) E-902 EHS water out sensor(Short or Open) E-904 EHS water tank sensor(Short or Open) E-907 EHS freezing protection error E-908 EHS freezing protection error (EHS reoperatable) E-909 EHS freezing protection error (EHS not reoperatable) Samsung Electronics...
  • Page 180 EHS flow switch error(6th detection)(EHS not resperatable) E-914 EHS thermostat detached E-915 EHS radiating fan unoperate error Trial operation incomplete (UnPrepared) - It will be cleared when trial operation was executed for 1 hour or when automatic inspection is completed. Samsung Electronics...

  • Page 181: Appropriate Measures For Different Symptom

    2. Execute the Auto Trial Operation by Tact Switch. 3. UP display disappears after Auto Trial Operation is complete, normal operation is possible. 4. Auto Trial Operation is completed, if there is a history, normal operation execution. Samsung Electronics...
  • Page 182 ▪ In case of wiring error (N-phase is changed with one of R, S and T) with the N-phase, will operate the power pro- CAUTION tection function, display E425 or stop the power. This is not a PBA power defect in this case, before PBA replace- ment, please check the power on. Samsung Electronics...
  • Page 183 - If press the K2, K4 button shortly in the automatic setting mode, it is changed to the manual mode. (Ex. If 10 is indicated and press the K4 button, 11 is indicated and changed to the manual mode.) Samsung Electronics...

  • Page 184: Main Pba Has No Power Phenomenon

    Replace if there is no abnormality. Is the rated voltage of CN101(1pin to 3pin) Check the rated input voltage range connector of the MAIN PBA is supplied to on main terminal block. (R/S/T/N). within ± 10%? Replace the MAIN PBA. Samsung Electronics...

  • Page 185: Communication Error Between Indoor And Outdoor Units During Tracking

    PBA. the indoor unit PBA. * Essential Requirements before Changing PBA in Case of Good Defective Communication Error: Refer to p.50 0.7V 0.7V Samsung Electronics...
  • Page 186 - Each resistance value should be measured in tens of kΩ~to hundreds of kΩ. - Difference between the two resistance values should be of some number of kΩ. • Judging as defective - One or both are low with tens of Ω - One or both of them is open Samsung Electronics...

  • Page 187: Communication Error Between Indoor And Outdoor Units After Tracking

    Case of Communication Error: Refer to p.50 the indoor unit which interferes with the communication to check and change the indoor unit PBA. Good Defective 0.7V 0.7V Samsung Electronics...

  • Page 188: Communication Error Between Main And Sub Unit Of Outdoor Unit Or Between Outdoor Units

    Indoor unit and Outdoor unit. Check address of Outdoor unit. Re-address Outdoor unit Check operation of LED and 7-SEG each SUB UNIT normally. Replace MAIN PBA Essential Requirements before Changing PBA in Case of Communication Error: Refer to p.59 Samsung Electronics...

  • Page 189: Internal Communication Error Of The Outdoor Unit C-Box

    1) Check the Main PBA : Main PBA TX circuit inspection Does FAN PBA LD22/LD32 (LED) blink? 2) Check the Hub PBA : Hub PBA TX circuit inspection * Service after turn off the Main Power. Replace Main PBA Samsung Electronics...

  • Page 190: Internal Pba Communication Error Of The Outdoor Unit C-Box

    Check the wire connection status. connector and FAN PBA CN501 connector accurately connected? Replace the FAN PBA E206 C003/C004 C003 : Replace the INVERTER PBA 1 C004 : Replace the INVERTER PBA 2 C005 : Replace the Water Hub PBA Samsung Electronics...

  • Page 191: Mcu Branch Part Setup Error - Inconsecutive Connection With The Use Of 2 Branch Parts

    MCU BOX #0 address setup MCU PCB Branch part use setup Setting error Indoor unit address Branch A Indoor unit MCU BOX #0 address setup MCU PCB Branch part use setup Setting error Indoor unit address Branch A Samsung Electronics...

  • Page 192: Mcu Branch Part Setup Error - Repeated Setup For The Same Address Over 3 Times

    Find an MCU that is composed as the following picture to carry out assembly of branch part again. After completing the re-setting, press K3 button on the button to reset or turn it off to restart. Outdoor Unit PBA Quantity of Quantity of Indoor Unit Branch Indoor Unit: 3 MCU: 1 Samsung Electronics...

  • Page 193: Mcu Branch Part Setup Error - Non-Installed Address Setup

    Indoor number setup MCU number setup MCU address setup MCU BOX #0 MCU BOX #1 MCU PCB MCU PCB Branch part use setup Indoor unit address Branch A Branch A Samsung Electronics Indoor unit Outdoorunit Indoor unmber setup MCU unmber setup...

  • Page 194: Setup Error For Mcu Branch Part - Setup Error For Mcu Quantity Used

    Address: 1 Address: 2 • Example of MCU address setting error ex) Two among three of MCU address was set to 0 Outdoor Unit PBA Quantity of Quantity of Indoor Unit Branch Indoor Unit:- MCU: 3 Branch Branch Samsung Electronics...

  • Page 195: Mcu Branch Part Setup Error - Overlapping Indoor Unit Address Setup

    MCU BOX #0 address setup MCU PCB Branch part use setup Indoor unit address Branch A MCU BOX #1 address setup MCU PCB Branch part use setup Indoor unit address Branch A MCU BOX #1 MCU PCB Samsung Electronics Branch A...

  • Page 196: Mcu Branch Part Setup Error - Set As Being Used Without Connection To An Indoor Unit

    Adjust the Dip switch that sets up the use of MCU branch part to ‘Not-Used'. After completing resetting, press the outdoor unit's . K3 button to reset or turn off to restart. Branch A MCU BOX #1 MCU PCB Branch A MCU BOX #1 MCU address setup MCU PCB Branch part use setup Indoor unit address Branch A Indoor unit Samsung Electronics...

  • Page 197: Mcu Branch Part Setup Error - Connect An Indoor Unit To A Branch Part Not Being Used

    Check the actual use of the branch part. If it is used, turn on the Dip switch for branch part setup. After completing resetting, press the outdoor unit's K3 button to reset or turn off to restart. MCU BOX #1 MCU address setup MCU PCB Branch part use setup Indoor unit address Branch A Indoor unit Samsung Electronics...

  • Page 198: Mcu Branch Part Setup Error - Connect More Indoor Units Than What Is Actually Set Up In Mcu

    • Example of MCU indoor unit setting DIP switch error. ex) Indoor unit No.5 was connected to branch part C, but DIP switch No.3 (branch part C) is off. Outdoor Unit PBA Quantity of Quantity of Indoor Branch Indoor Unit: 4 MCU: 1 Samsung Electronics...

  • Page 199: Mcu/Mcu Subcooler Entrance/Exit Sensor Error (Open/Short)

    Separate the connector from the PBA and Temperature(°C) Resistance(KΩ) measure the resistance value between the 2 terminals. 12.1 18.0 Is the resistor value matching with 27.3 “NOTE1” table? 43.0 Replace this part as it is the defective itself. Restart operation after replace the PBA Samsung Electronics...

  • Page 200: Outdoor Temperature Sensor Error

    12.1 CN43 (7, 8) Did the resistance 18.0 value significantly stray from the following 27.3 temperature table? 43.0 Replace this since it is the defective of the outdoor temperature sensor itself. Restart operation after replace the PBA Samsung Electronics...

  • Page 201: Cond Out Temperature Sensor Error (Open/Short)

    CN43(5.6) 12.1 18.0 Did the resistance 27.3 value significantly stray from the following 43.0 temperature table? Replace this part as it is the defective of the outdoor Cond Out sensor itself. Restart operation after replace the PBA. Samsung Electronics...

  • Page 202: Outdoor Cond Out Sensor Breakaway Error

    Is the Cond Out sensor resistance value reasonable? Defective Sensor : Replace Sensor (Refer to E231) Are there any changes Blocked Sensor Path : the value of the sensor when operating from Change heat exchanger Ass'y stop to heating? Complete Samsung Electronics...
  • Page 203 Is the Cond Out sensor resistance value reasonable? Defective Sensor : Replace Sensor (Refer to E231) Are there any changes Blocked Sensor Path : the value of the sensor when operating from Change heat exchanger Ass'y stop to heating? Complete Samsung Electronics...

  • Page 204: Compressor Discharge Or Top 1/2 Temperature Sensor Error

    TOP2 CN45(5,6) 553.0 DIS1 CN43(1,2) DIS2 CN45(3,4) Is the resistor value matching with “NOTE1” table? Replace this part as it is the defective of the Compressor Discharge or Top Temperature sensor itself. Restart operation after replace the PBA Samsung Electronics...

  • Page 205: Compressor Discharge Or Top Temperature Sensor Breakaway Error

    (Refer to the “Note 1”) NOTE1 Resistance value Resistance value measure part measure part Replace the PBA Temperature(°C) Resistance(KΩ) 11.2 18.5 32.0 59.0 TOP1 TOP2 200.0 242.0 TOP1 CN43(3,4) 362.0 TOP2 CN45(5,6) 553.0 DIS1 CN43(1,2) DIS2 CN45(3,4) Samsung Electronics...

  • Page 206: Suction Temperature Sensor Breakaway Error

    Re-insert the sensor. and sensor Holder accurately Re-attach the sensor holder. attached? Is Suction sensor resistance value reasonable? Defective Sensor : Replace Sensor (Refer to the “Note 1” ) NOTE1 Temperature(°C) Resistance(KΩ) Replace the PBA 12.1 18.0 27.3 43.0 Samsung Electronics...

  • Page 207: High Pressure Sensor Error (Open/Short)

    (Please check by connecting the Manifold gauge to the service valve) High pressure sensor Replace PBA terminal of PBA : Is the voltage between 3 and 4 pins 5V? The ▼ mark is the 1st pin on the PBA. Replace High Pressure sensor Samsung Electronics...

  • Page 208: Low Pressure Sensor Error (Open/Short)

    (Please check by connecting the Manifold gauge to the service valve) Low pressure sensor terminal of PBA : Is the Replace PBA voltage between 3 and 4 pins 5V? The ▼ mark is the 1st pin on the PBA. Replace Low Pressure sensor Samsung Electronics...

  • Page 209: Suction Temperature Sensor Error (Open/Short)

    2 terminals. 12.1 SUCT 18.0 CN44 (1, 2) 27.3 43.0 Is the resistor value matching with “NOTE1” table? Replace this part as it is the defective of the Outdoor Suction sensor itself. Restart operation after replace the PBA. Samsung Electronics...

  • Page 210: Liquid Pipe Temperature Sensor Error (Open/Short)

    2 terminals. LIQUID CN45 (1, 2) 12.1 18.0 27.3 43.0 Is the resistor value matching with “NOTE1” table? Replace this part as it is the defective of the Liquid Pipe Temperature sensor itself. Restart operation after replace the PBA. Samsung Electronics...

  • Page 211: Evi In Temperature Sensor Error (Open/Short)

    EVI IN CN44 (3, 4) 12.1 18.0 27.3 43.0 Is the resistor value matching with “NOTE1” table? Replace this part as it is the defective of the Outdoor EVI In Temperature sensor itself. Restart operation after replace the PBA Samsung Electronics...

  • Page 212: Evi Out Temperature Sensor Error (Open/Short)

    EVI OUT CN44 (5, 6) 12.1 18.0 27.3 43.0 Is the resistor value matching with “NOTE1” table? Replace this part as it is the defective of the Outdoor EVI Out Temperature sensor itself. Restart operation after replace the PBA Samsung Electronics...

  • Page 213: Suction-2 Temperature Sensor Error (Open/Short)

    CN46 (1, 2) 12.1 18.0 27.3 43.0 Is the resistor value matching with “NOTE1” table? Change this part as it is the fault of the outdoor Suction-2 sensor itself. Restart operation after changing PBA Samsung Electronics...

  • Page 214: Measures Of Other Outdoor Unit Error

    FAN2 PBA IPM temperature sensor error Replace FAN PBA E499 FAN1 PBA IPM temperature sensor error Replace FAN PBA E374 Inverter PBA2 IGBT temperature sensor error Replace Inverter PBA Inverter PBA1 IGBT and PFCM temperature E474 Replace Inverter PBA sensor error Samsung Electronics...

  • Page 215: Comp. Down Due To High Pressure Protection Control

    Are there any blockage inside Pipe inspection the pipe? (filter etc.) Are the Outdoor Fan Replace relevant component operating normally for the cooling and the Indoor Fan operating normally (motor or fan) for the heating? Check the refrigerant amount. Samsung Electronics...

  • Page 216: Suspension Of Starting Due To Compressor Discharge Temperature Sensor / Top Temperature Sensor

    Pipe inspection (filter etc.) NOTE1 Resistance value Resistance value Temperature(°C) Resistance(KΩ) measure part measure part Check the refrigerant amount. 11.2 18.5 32.0 TOP1 TOP2 59.0 200.0 TOP1 CN43(3,4) 242.0 TOP2 CN45(5,6) 362.0 DIS1 CN43(1,2) 553.0 DIS2 CN45(3,4) Samsung Electronics...

  • Page 217: 3-Phase Input Wiring Error

    Did the EMI PBA Fuse is short? Replace Fuse, if the rectifier diode of the inverter PBA is normal. Is EMI PBA CN21 Connection and then restart it connector and Inverter PBA accurately connected? Replace the MAIN PBA. Samsung Electronics...

  • Page 218: Suspension Of Starting By Abnormal Compression Ratio

    Manifold Gauge value in range? Are the 4Way Valve normally operating? Check the 4Way Valve Are the Indoor Unit and Outdoor Unit EEV Check the relevant EEV normally operating? Compressor Inspection Is current of compressor normally? Check the refrigerant Complete Samsung Electronics...

  • Page 219: Evi Eev Open Error

    Replace EVI EEV Normal Abnormal Check for Intercooler leakage. Replace Intercooler Normal Abnormal Check for Indoor Unit EEV leakage Replace Indoor Unit EEV Normal Is there a liquid-gas pipe directly connected to each other? Reinstall pipe Check the refrigerant Samsung Electronics...

  • Page 220: Refrigerant Leakage Error

    Out of the PBA Pressure Replace PBA sensor terminals, is there voltage between pins 3 and 4 5V? The ▼ mark is the 1st pin on the PBA. Replace Pressure sensor Samsung Electronics...

  • Page 221: Prevention Of Heating / Cooling Operation Due To Outdoor Temperature

    • Cooling operation : When the outdoor temperature is less than -25℃ • System protection operation status (Is not breakdown) Cause of problem • If the outdoor temperature is satisfied the operating range, it will clear the error and start the operation automatically. Samsung Electronics...

  • Page 222: Prevention Of Heating Refrigerant Charge Due To Outdoor Temperature

    ● ※ ● : ON ◑ : Flash ×: OFF Judgment • When the heating refrigerant charge : If the outdoor temperature is more than 15℃ Method Cause of • System protection operation status (Is not breakdown) problem Samsung Electronics...

  • Page 223: Cch Wire Breaking Error

    Fix the compressor Top temperature sensor in correct position. Is CCH resistance normal? (500~700 Ω /infinite for disconnection) Change CCH. Does the E445 error occur even after the outdoor unit K3” RESET? Normal Operation. Replace the PBA. Samsung Electronics...
  • Page 224 Fix the compressor Top temperature sensor in correct position. Is CCH resistance normal? (500~700 Ω /infinite for disconnection) Change CCH. Does the E445 error occur even after the outdoor unit K3” RESET? Normal Operation. Replace the PBA. Samsung Electronics...

  • Page 225: Fan Motor Starting Error

    Motor (U ↔ V,V ↔ W,W ↔ U) less than 10Ω? Is the resistance between the body of FAN Motor Replace Fan Motor and chassis MΩ? Does the FAN Motor connection wire properly Check the connection wire connect? Replace Fan PBA Samsung Electronics...
  • Page 226 Measure More than 500 ㏀ the resistance values Measurement error can occur for reasons such as the ini- tial measurement condenser discharge. Measured over at least three times. Measure the diode 0.3~0.7V voltage values < Table 1 > Samsung Electronics...

  • Page 227: Fan Motor Locking Error

    DB31-00614G, DB31-00614H DB31-00651A, DB31-00651B Dual Fan Controller? DB31-00652A, DB31-00651B DB31-00675A, DB31-00675B DB31-00675E, DB31-00675F If there's two motor, the Remove the foreign objects and restart. combination is normal? Remove the motor 3-phase current wires between PBA and motor Continue. Samsung Electronics...
  • Page 228 Connection wire of Fan Motor did confirmation? (Check the connection status of Check the connection status, and then restart. the Fan1 and Fan2.) Replace Fan PBA Restart When the error is repeated, replace the Fan Motor. Samsung Electronics...

  • Page 229: Momentary Blackout Error

    ※ ● : ON ◑ : Flash ×: OFF Judgment • Momentary stop of compressor due to momentary blackout. Method Cause of • Momentary stop of compressor due to momentary blackout. problem 1. Precautions : Replace Hub PBA or Main PBA. Samsung Electronics...

  • Page 230: Outdoor Fan Motor Overheating

    Connection wire of Fan Motor did confirmation? (Verify that the wire folded, or the connection Check the connecting wire and restart it. is detached.) Is there anything strange in Replace Fan PBA appearance Fan Motor? Replace Fan Motor Samsung Electronics...

  • Page 231: Fan Pba Ipm Overheating Error

    *Cold heat sink assembly defect occurs. Does the heatsink fixing bolt are tightened completely? Tighten Bolt Remove foreign objects and Did check the foreign objects apply the heat sink grease. between the heat sink and IPM? And then reassembly Replace fan PBA Samsung Electronics...

  • Page 232: Compressor Starting Error

    (U ↔ V,V ↔ W,W ↔ U) less than 2Ω? Is the resistance Replace Compressor. between the body of Compressor and chassis Open? Does the Compressor Repair / Replace the wire. connection wire properly connect to the Inverter PBA? Continue. Samsung Electronics...
  • Page 233 After change Measure E464 E464 Replace No.1Inverter PBA E464 E364 Replace No.1 Compressor E364 E364 Replace No.2 Inverter PBA E364 E464 Replace No.2 Compressor See the "Contain of compressor Exchange (3-XX)" in service manual when you replace the compressor. Samsung Electronics...

  • Page 234: Comp Overcurrent Error

    (U-V, V-W, W-U) less than 2Ω? Is the resistance between the body of Compressor and Replace Compressor chassis MΩ? Does the Compressor Check the connection wire connection wire properly connect (Check the status of the to the compressor? connection UVW) Continue. Samsung Electronics...
  • Page 235 After change Measure E464 E464 Replace No.1Inverter PBA E464 E364 Replace No.1 Compressor E364 E364 Replace No.2 Inverter PBA E364 E464 Replace No.2 Compressor See the "Contain of compressor Exchange (3-XX)" in service manual when you replace the compressor. Samsung Electronics...
  • Page 236 COMP 1 9times (KD__) 8times (KD__) COMP 2 10times (KE__) 9times (KE__) MOTOR 1 11times (KF__) MOTOR 2 12times (KG__) Power Off ( Use to inverter checker ) PBA Defective Replace Compressor/Fan motor Replace Inverter PBA /Fan PBA Samsung Electronics...
  • Page 237 N-IGBT N-IGBT Measurement error can occur for reasons such as the N-IGBT initial measurement condenser discharge. P-IGBT Measured over at least three times. P-IGBT P-IGBT Measure the diode 0.3~0.7V voltage values N-IGBT N-IGBT N-IGBT < Table 1 > Samsung Electronics...
  • Page 238 Troubleshooting 4-3 Appropriate Measures for Different Symptom (cont.) Samsung Electronics...

  • Page 239: Overvoltage / Low Voltage Error

    Is Inverter Power Off and then PBA R,S,T Wire and EMI PCBA re-connection connector accurately connected? Standard AC Voltage(Vac) Standard DC Voltage(Vdc) Type of AC Input Power Source Voltage Min. Max. Min. Max. Replace Inverter PBA 208~230V 460V Samsung Electronics...

  • Page 240: Dc Link Voltage Sensor Error

    • PBA voltage sensing circuit defective 1. Cause of problem E496 Power Off DC power wire (INV PCB) Check the connector Check the status of DC LINK Connector connection Replace FAN PBA E469 E369 Replace No1 INVERTER PBA Replace No2 INVERTER PBA Samsung Electronics...

  • Page 241: Fan Motor Overcurrent Error

    (U-V, V-W, W-U) less than 10Ω ? Is the resistance value between motor phase and earth Replace fan motors more than 1MΩ ? If there are 2 motors, is the resistance value between Replace fan motors different phases the same? Samsung Electronics...
  • Page 242 Enable Fan 1 malfunction check (self-diagnosis) mode Main PBA Tact SW 14 times: Fan 1 Self-diagnosis Check 88 segment of main PBA Replace fan PCB Replace fan motor after checking Restart If the error is repeated, replace the fan motor Samsung Electronics...

  • Page 243: Input / Output Current Sensor Error

    Cause of problem • PBA voltage sensing circuit defective 1. Cause of problem Power Off Is Power connection accurately connected? Power Cable re-connection E485 or E385? E493 or E393? E468 or E368? Replace Inverter PBA Replace Fan PBA Samsung Electronics...

  • Page 244: Outdoor Fan Pba Overvoltage / Low Voltage Error

    → ⓑ Disconnect the DC LINK connector from FAN PBA → ⓒ Turn on the MAIN Power → ⓓ Check voltage of connector Standard voltage range of DC and AC Standard Standard AC Voltage(Vac) DC Voltage(Vdc) AC Input Voltage Min. Max. Min. Max. 208~230V 460V 380~415V Samsung Electronics...
  • Page 245 Is the resistance value between different phases Replace Compressor of Compressor(U ↔ V, V ↔ W, W ↔ U) less than 2Ω? Replace Compressor Is the resistance between the body of Compressor and chassis MΩ? Replace FAN PBA DC power wire (INV PCB) Samsung Electronics...

  • Page 246: Hall Ic Connection/Two Motor Parameter Difference Error

    HALL IC on the PBA is correctly Check the connecting wire and connected ? restart. Replace Fan PBA Normal ccmbination DB31-00614E, DB31-00614F DB31-00614G, DB31-00614H DB31-00651A, DB31-00651B Restart DB31-00652A, DB31-00651B DB31-00675A, DB31-00675B DB31-00675E, DB31-00675F When the error is repeated, replace the Fan Motor. Samsung Electronics...

  • Page 247: Inverter Pba Ipm Overheating Error

    M5 : 20~30kgf·cm : Do not use an electric screwdriver to avoid breakage of PBA in Control Box. Please fasten with screwdriver. Caution : Apply the screw specification for each controller. Screw M4 Screw M5 Screw M5 Continue. Samsung Electronics...
  • Page 248 IGBT/PFCM? grease. And then reassembly Apply the heat sink grease and then Did properly apply the heat sink grease? (Between the heat sink and the IGBT/PFCM) reassembly. Grease Service Code : DB81-02483A Good No Good Complete Samsung Electronics...

  • Page 249: Option Setting Error Of Outdoor Unit

    Compressor Cut off Option Setting, E560. Is the outdoor unit EEPROM accurately Connect outdoor unit EEPROM and then reset. connected to connector? Download relevant model EEPROM and then reset. ※ Execute automatic commissioning for UP cancellation after EEPROM download. Samsung Electronics...

  • Page 250: Error Due To Using Single Type Outdoor Unit In A Module Installation

    Is installed by outdoor unit module? Download relevant model EEPROM and Outdoor unit single type exclusive use then reset. model (non-modular model), can not be ※ Execute automatic commissioning module installation. for "UP" cancellation after EEPROM (Single type only installation) download. Samsung Electronics...

  • Page 251: Indoor Unit And Mcu Address Duplication Error

    - To solve the problem through the power reset after the address is reset the or reset the whole system to rerun. power reset of individual units is meaningless and the power of the whole system must be reset. Samsung Electronics...

  • Page 252: Refrigerant Leakage Check Alarm In Operaiton

    (K2 switch 5 times push) and charge the refrigerant. ※ The refrigerant leakage check function is activated under the following conditions. Ambient temperature within 25 ~ 40 ℃ All outdoor units are operating In case of the indoor unit is operating at least 65%. Samsung Electronics...

  • Page 253: Main Eev Leakage Error

    1. Cause of problem Is Main EEV connector Reconnect connector accurately connected to PBA? Reset (K3 Key or Power Reset) the system for Main EEV initialization 2~3 times Abnormal Check the Main EEV leakage Replace Main EEV Normal Normal Operation Samsung Electronics...

  • Page 254: Case Study For Trouble Shoots

    ■ Warning of Electrical Shock from DC Power ▪ Capless Inverter does not support "Electric discharge mode"! ▪ Cut-off the power and wait for more than 2 minute allow it to discharge naturally. inverter PBA FAN PBA < Warning Label > Samsung Electronics...
  • Page 255 K2 button Number Push time “ ” “ ” Inv. 2 DC voltage “ ” “ ” Inv. 1 DC volt Ex) 445V → 0445 Display ※ Below 30 Volt, “ ” “ ” “ ” “ ” displays. Samsung Electronics...

  • Page 256: Pump Down Operation

    5. If high pressure is same or lower than 30kg/cm2.g, open the liquid valve and container valve. 6. Check the weight of container and then close the valve. * Recommend to store 50% of total refrigerant. * If too much refrigerant is stored in the container system can’t proceed pump down properly. Scale Samsung Electronics...
  • Page 257 Troubleshooting 4-4 Case study for trouble shoots (cont.) 4-4-2 Pump down operation (cont.) Samsung Electronics...

  • Page 258: Pump Out Operation

    ※Low pressure is outside normal limite : Operation is shut down after as pipe manually closed. Entry after safety start. (Only the corresponding Outdoor Unit operation.) Etc. To pump out more than 2 : Except communicatio between Outdoor unit of relevant set after working for one, remainder set makes Pump Out add. Samsung Electronics...
  • Page 259 Troubleshooting 4-4 Case study for trouble shoots (cont.) 4-4-3 Pump out operation (cont.) Samsung Electronics...

  • Page 260: Vacuum

    “ ” “ ” “ ” “ ” How to lnitiate K1 Tact Swithc 7 times~11 times Compressor Indoor Unit/Outdoor Unit 4Wasy Valve Valve Open all valves maximum Etc. If not turn off the vacuum mode, the start of normal operation is prohibited. Samsung Electronics...

  • Page 261: Case Study - E201 (Communication Error Between Indoor & Outdoor Unit)

    Check the IC Duplicated address setting(E108 will be shown as well) Change the indoor unit’s address Cause Cause - Problem : System stop by E201 intermittently - Condition : System was ok when commissioning Operation Defrost Timer Filter ◑ ◑ Samsung Electronics...
  • Page 262 Measure the No.5- No.6 / No.5- No.7 / No.5- No.8 Pin resistance ■ Judgment - Normal : Each resistance value = in hundreds Ω ~ to hundreds of kΩ. - Defective : One or both are low with tens of Ω One or both of them is open Samsung Electronics...

  • Page 263: Case Study - E205 (Internal Communication Error Of The Outdoor Unit C-Box)

    2) No power supply to inverter PBA. Possibility 3) Poor connection of communication wiring and connector. 4) Wrong HP information in EEPROM. <PBA Connection order> MAIN PBA FAN PBA Comm jumper INV PBA 1 INV PBA 2 Communication jumper Connection Inv1 and Inv2 Samsung Electronics...

  • Page 264: Case Study - E206 (Internal Communication Error Of The Outdoor Unit C-Box)

    2) Defect of related electric component * Reference E206-C001 : MAIN PBA communication error / E206-C002 : FAN PBA communication error E206-C003 : INV1 PBA communication error / E206-C004 : INV2 PBA communication error Main PBA FAN PBA Inverter PBA Samsung Electronics...

  • Page 265: Case Study - E108 (Error Due To Repeated Address Setting)

    If you can’t see address “03” probably #03 IDU has wrong address Duplicated address of indoor unit in EEV kit Check the EEV Kit setting Display : E108-C101-E108-C101… Check MCU address rotary switch → Duplicated address of MCU Samsung Electronics...

  • Page 266: Case Study - E108, E604, E613

    Because of E108 Address duplication of IDU/MCU/EEV EEV KIT address setting E108 Fix IDU address Failure (human error) Tracking error between remote control- Power reset on E604 Tracking fail because of E108 ler and the IDU Wired remote controller Samsung Electronics...

  • Page 267: Case Study - E461, E361 (Error Due To Operation Failure Of Inverter Compressor)

    (INVERTER1 PBA) Outdoor unit display (INVERTER2 PBA) • Startup, and then if the speed increase is not normally. Judgment Method • Detected by H/W or S/W. • Compressor connection error Cause of problem • Defective Compressor • Defective PBA Samsung Electronics...

  • Page 268: Case Study - Inverter Pba Error

    • PBA defective (INVERTER1 PBA) Outdoor unit display (INVERTER2 PBA) • N-phase wiring error and EMI Fuse short. Judgment Method • DC-Link Overvoltage / Low voltage occurs. • Check the input wiring Cause of problem • EMI Fuse short Samsung Electronics...

  • Page 269: Case Study - E461/361 & E464/364 & E466/366

    4. Execute inverter checker function in OUD main PBA. 5. If any LED is not blinking → PBA defect → Change PBA Inverter PBA visit visit Comp order visit visit Completion order PBA replace Comp replace Check with visit Order comp Inverter checker Comp replace Samsung Electronics...
  • Page 270 2. Wait more than 15 minutes after the Power Off. 3. Exchange comp wire ( Inverter PBA 1 ↔ comp 2 & Inverter PBA 2 ↔ comp 1) 4. Take measure according to the result Replace comp #1 E461 E461 E461 Change Change Change E361 E361 E361 Samsung Electronics...
  • Page 271 Measurement error can occur for reasons P-IGBT such as the initial measurement Measure More than 500KΩ condenser discharge. the resistance values N-IGBT Measured over at least three times. N-IGBT N-IGBT P-IGBT P-IGBT P-IGBT Measure the diode 0.3~0.7V voltage values N-IGBT N-IGBT N-IGBT Samsung Electronics...
  • Page 272 2. Wait more than 15 minutes after the Power Off as in case of IPM failure, discharge mode may not work properly. 3. Prepare the digital multi tester. Resistance test Normal Value Resistance value of (U↔V,V↔W,W↔U) on compressor less than 2Ω Resistance value between the body of compressor and chassis MΩ Samsung Electronics...

  • Page 273: Case Study - Poor Cooling Caused By Ipm Overheated

    IPM1 IPM2 IPM2 Basic Reattach #1 Reattach #2 Solved ※ IPM Temp Protection ※ HP Protection - Hz Hold : 90℃ - Hz Hold : 36 kgf/㎠ - Hz Down : 93℃ - Hz Down : 37 kgf/㎠ Samsung Electronics...

  • Page 274: Case Study - Related Error With Ipm

    3) Defect of related electronic component 1) Check status of screws on IGBT module Treatment 2) Plastering thermal grease to IGBT module or heat sink 3) Change INV PBA Heat sink IGBT(IPM) module Inv. PBA Good No Good Samsung Electronics...

  • Page 275: Case Study - E455 (Fan Ipm Overheat Error)

    Judgment Method • IPM internal temperature more than 85°C (E455, E355) • Heat sink and IPM assembly defective. Cause of problem • Defective heat sink cooling Heat sink - Action : S-net pro data check & back up Samsung Electronics...
  • Page 276 4-4 Case study for trouble shoots (cont.) 4-4-15 Case study – E455 (Fan IPM overheat error) (cont.) - Analysis result : Cond out temperature is too high & Outdoor temperature is too high → Suspect insufficient air flow rate Samsung Electronics...

  • Page 277: Case Study - Temperature Sensor Open/Short

    Cond_out temp. sensor 103AT E231 11.2 EVI in/out temp. sensor 103AT E321,322 18.5 Liquid tube temp. sensor 103AT E311 Suction temp. sensor 103AT E308,323 12.1 Discharge temp. sensor 204CT E251,257 18.0 Comp. top temp. sensor 204CT E276,277 27.3 43.0 Samsung Electronics...

  • Page 278: Case Study - Pressure Sensor Open/Short

    ▪ Disconnection or breakdown of relevant sensor. - E291 : High pressure sensor error - E296 : Low pressure sensor error Check sensor connector problem? Refrigerant amount insufficient voltage between Replace sensor Pressure pins 3&4 on PBA = 5V Replace PBA Samsung Electronics...

  • Page 279: Pba Diagram And Parts List

    5. PBA Diagram and Parts List 5-1 Main PBA DC Samsung Electronics...
  • Page 280 #4 GND #5 COND OUT #5 SUCTION3 #5 EMI OUT #5 COMP2 TOP #6 GND #6 GND #6 GND #6 GND #7 AIR #8 GND ㉕ C-BOX COMM #1 12V #2 INVERTER SMPS OUT #3 C-BOX COMM #4 GND Samsung Electronics...

  • Page 281: Main Pba Ac

    #1 4WAY2 #1 REF RECHARGE #2 CCH2 #2 CCH1 #2 4WAY2 #2 REF RECHARGE 4WAY1 MAIN COOLING EVI BYPASS2 ⑬ ⑭ ⑮ #1 4WAY1 #1 MAIN COOLING #1 EVI BYPASS2 #2 4WAY1 #2 MAIN COOLING #2 EVI BYPASS2 Samsung Electronics...

  • Page 282: Emi Pf8

    ④ #1 R-IN #1 Earth #1 R-OUT #1 T-OUT #2 S-IN #2 S-OUT #2 - #3 T-IN #3 T-OUT #3 S-OUT #4 N-IN #4 - #5 N Connector to HUB BPA ⑤ #1 T-OUT #2 - #3 N Samsung Electronics...

  • Page 283: Emi Pf9

    ④ #1 R-IN #1 Earth #1 R-OUT #1 T-OUT #2 S-IN #2 S-OUT #2 - #3 T-IN #3 T-OUT #3 S-OUT #4 N-IN #4 - #5 N Connector to HUB BPA ⑤ #1 T-OUT #2 - #3 N Samsung Electronics...

  • Page 284: Emi Pf12

    #4 - #5 T INPUT VOLTAGE Connector to HUB BPA Connector to INVERTER PBA ⑤ ⑥ #1 AC220 SUPPLY #1 AC220V SUPPLY #2 - #2 - #3 AC220 SUPPLY #3 AC220V SUPPLY #4 - #5 INVERTER INITIAL CHARGE Samsung Electronics...

  • Page 285: Dual Fan

    #8 NTRST #9 GND to INV #9 P_GND #10 DC 5V IPM to Motor2 DC LINK VOLTAGE SENSING ⑤ ⑥ #1 U2 #1 540Vdc from INV #2 - #2 P_GND from INV #3 V2 #4 - #5 W2 Samsung Electronics...

  • Page 286: Pf8 Inv. Integration

    PBA Diagram and Parts List 5-7 PF8 Inv. Integration Samsung Electronics...
  • Page 287 #3 : BOOT_FAN #4 : TDO_FAN #5 : TCK_FAN #6 : TDI_FAN #7 : TMS_FAN #8 : NTRST_FAN #9 : GND #10 : VCC #11 : VCC #17 : GND #18 : CLK_DAC_FAN #19 : CS_DAC_FAN #20 : DATA_DAC_FAN Samsung Electronics...

  • Page 288: Pf9 Inv. Integration

    PBA Diagram and Parts List 5-8 PF9 Inv. Integration Samsung Electronics...
  • Page 289 #3 : BOOT_FAN #4 : TDO_FAN #5 : TCK_FAN #6 : TDI_FAN #7 : TMS_FAN #8 : NTRST_FAN #9 : GND #10 : VCC #11 : VCC #17 : GND #18 : CLK_DAC_FAN #19 : CS_DAC_FAN #20 : DATA_DAC_FAN Samsung Electronics...

  • Page 290: Pf8_20C Inv

    #4 : JTAG_TDO #4 : AD-SELECT #5 : JTAG_TCLK #6 : JTAG_TDI #7 : JTAG_TMS #8 : JTAG RESET #9 : GND #10 : VCC #11 : VCC #17 : GND #18 : DAC_CLK #19 : DAC_CS #20 : DAC_DATA Samsung Electronics...

  • Page 291: Pf9_20C Inv

    #4 : AD-SELECT #4 : JTAG_TDO #5 : JTAG_TCLK #6 : JTAG_TDI #7 : JTAG_TMS #8 : JTAG RESET #9 : GND #10 : VCC #11 : VCC #17 : GND #18 : DAC_CLK #19 : DAC_CS #20 : DAC_DATA Samsung Electronics...

  • Page 292: Pf12 Inv

    #4 : AD-SELECT #4 : JTAG_TDO #5 : JTAG_TCLK #6 : JTAG_TDI #7 : JTAG_TMS #8 : JTAG RESET #9 : GND #10 : VCC #11 : VCC #17 : GND #18 : DAC_CLK #19 : DAC_CS #20 : DAC_DATA Samsung Electronics...

  • Page 293: Wiring Diagram

    6. Wiring Diagram 6-1 AM080/100/120AXVGGH**, AM080/100/120AXVGGR**, AM080/100/120AXVAGH**, AM100/120AXVDGH**, AM080/100AXVCNH**, AM080/100/120AXVFNH**, AM080/100/120AXVANH**, AM080/100/120AXVANC**, AM080/100/120AXVGNH**, AM080/100/120AXVANR** This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 294: Am220Axvggh**, Am220Axvggr**, Am220Axvagh**, Am180/200Axvcnh**, Am180/200Axvfnh**, Am220Axvanh**, Am220Axvanc**, Am180/200/220Axvgnh**, Am180/200/220Axvanr

    6-2 AM220AXVGGH**, AM220AXVGGR**, AM220AXVAGH**, AM180/200AXVCNH**, AM180/200AXVFNH**, AM220AXVANH**, AM220AXVANC**, AM180/200/220AXVGNH**, AM180/200/220AXVANR** This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 295: Am140/160Axvggh**, Am140/160Axvggr**, Am140/160/180Axvagh**, Am140/160/180Axvdgh**, Am120/140/160Axvcnh**, Am140/160Axvfnh**, Am140/160/180Axvanh**, Am140/160/180Axvanc**, Am140/160Axvgnh**, Am140/160Axvanr

    6-3 AM140/160AXVGGH**, AM140/160AXVGGR**, AM140/160/180AXVAGH**, AM140/160/180AXVDGH**, AM120/140/160AXVCNH**, AM140/160AXVFNH**, AM140/160/180AXVANH**, AM140/160/180AXVANC**, AM140/160AXVGNH**, AM140/160AXVANR** This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 296: Am240/260Axvggh**, Am240/260Axvggr**, Am240/260Axvagh**, Am220/240Axvfnh**, Am240/260/280Axvanh**, Am240/260/280/300Axvanc**, Am240/260Axvgnh**, Am240/260/280Axvanr

    6-4 AM240/260AXVGGH**, AM240/260AXVGGR**, AM240/260AXVAGH**, AM220/240AXVFNH**, AM240/260/280AXVANH**, AM240/260/280/300AXVANC**, AM240/260AXVGNH**, AM240/260/280AXVANR** This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 297: Am180/200Axvggh**, Am180/200Axvggr**, Am200Axvagh**, Am200Axvanh**, Am200Axvanc

    6-5 AM180/200AXVGGH**, AM180/200AXVGGR**, AM200AXVAGH**, AM200AXVANH**, AM200AXVANC** This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 298: Am300/320/340Axvanh**, Am320/340Axvanc

    6-6 AM300/320/340AXVANH**, AM320/340AXVANC** This Document can not be used without Samsung’s authorization. This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 299: Field Wiring

    ▪ Use a power cable made out of incombustible material for the insulator (inner cover) and the sheath (outer cover) ▪ Do not use the power cable with the core wire exposed due to insulator damage occurred during removal of the sheath. When the core wire is exposed, it may cause fire. Samsung Electronics...
  • Page 300 - Install the power and communication cable using separate cable protection tube. - Fix a protection tube to the knock-out hole on the outdoor unit by using a CD connector or bushing. Make sure to use insulating bushing. Samsung Electronics...
  • Page 301 • When you need to pass the cables through the knock-out hole, remove burrs on the hole and protection the cable with a protection tape or bushing etc. Caution for installing communication cable • When you connect the cable, it may sag and pressed by other parts. Therefore cables should be fixed to a clamp highlighted with a box on the illustration. Samsung Electronics...
  • Page 302 (COMP2) Low (PS_L) (COMP1) Outdoor Heat Exchanger (OHX) Thermistor - Liquid pipe (T_L) Solenoid FAN OFF Valve - Solenoid Valve - (V_EVI2) Ball Valve - EVI 1(V_EVI1) Accumulator oil Return (V_AR) Liquid pipe (BV_L) Outdoor Heat Exchanger (OHX) Samsung Electronics...

  • Page 303: Cycle Diagram

    Valve - Main Thermistor – Ambient ElectronHX_IC Expansion BV_G Ball Valve - Gas pipe 3/4” 7/8” E_EVI DPF(Q) 1.6C DPF(Q) 1.6C Valve - EVI BV_L Ball Valve - Liquid pipe 3/8" 3/8" Solenoid Valve - EVI V_EB FDF6A FDF6A Bypass Samsung Electronics...

  • Page 304: Am120Axvcnh/Id

    SHP3-03 2045E BV_L Ball Valve - Liquid pipe 1/2" ElectronHX_IC Expansion Valve - Main DPF(O) 6.4C E_EVI ElectronHX_IC Expansion Valve - EVI DPF(Q) 1.6C V_EB Solenoid Valve - EVI Bypass FDF6A V_HG Solenoid Valve - Hot Gas bypass FDF2A Samsung Electronics...

  • Page 305: Am140/160Axvcnh/Id

    Hot Gas Bypass Valve FDF2A FDF2A V_4W 4Way Valve SHF-35B SHF-35B Accumulator Oil Return V_AR FDF2A (for oil) FDF2A (for oil) Valve CV_E EEV Bypass Check Valve SAC506S SAC506S CV_D Discharge Check Valve SAC507S SAC507S Discharge Temp. Sensor Samsung Electronics...

  • Page 306: Am180/200Axvcnh/Id

    Ball Valve - Liquid pipe 5/8" 5/8" Valve - Main ElectronHX_IC Expansion E_EVI DPF(Q) 1.6C DPF(Q) 1.6C Valve - EVI V_EVI Solenoid Valve – EVI FDF6A * 2EA FDF6A * 2EA V_EB Solenoid Valve - EVI Bypass FDF6A FDF6A Samsung Electronics...

  • Page 307: Am080/100Axvfnh/Id

    DPF(O) 6.4C Valve - Main ElectronHX_IC Expansion E_EVI DPF(Q) 1.6C DPF(Q) 1.6C Valve - EVI Solenoid Valve - EVI V_EB FDF6A FDF6A Bypass Solenoid Valve - Hot Gas V_HG FDF2A FDF2A bypass V_4W Solenoid Valve - 4Way SHF-20D SHF-20D Samsung Electronics...

  • Page 308: Am120Axvfnh/Id

    PW_H 고압스위치 (High Pressure Switch) SHP3-03 2045E 실외 EEV (Main EEV) DPF(O) 6.4C E_EV EVI EEV DPF(Q) 1.6C V_EB EVI Bypass Valve FDF6A V_HG Hot Gas Bypass Valve FDF2A V_4W 4Way Valve SHF-35B V_AR Accumulator Oil Return Valve FDF2A (for oil) Samsung Electronics...

  • Page 309: Am140Axvfnh/Id

    ElectronHX_IC Expansion Valve - EVI DPF(Q) 1.6C V_EB Solenoid Valve - EVI Bypass FDF6A V_HG Solenoid Valve - Hot Gas bypass FDF2A V_4W Solenoid Valve - 4Way SHF-35B V_AR Solenoid Valve - Accumulator oil Return FDF2A (for oil) Samsung Electronics...

  • Page 310: Am160Axvfnh/Id

    PW_H 고압스위치 (High Pressure Switch) SHP3-03 2045E 실외 EEV (Main EEV) DPF(O) 8.0C E_EV EVI EEV DPF(Q) 1.6C V_EB EVI Bypass Valve FDF6A V_HG Hot Gas Bypass Valve FDF2A V_4W 4Way Valve SHF-35B V_AR Accumulator Oil Return Valve FDF2A (for oil) Samsung Electronics...

  • Page 311: Am180/200Axvfnh/Id

    Thermistor – Ambient E_EVI DPF(Q) 1.6C DPF(Q) 1.6C Valve - EVI BV_G Ball Valve - Gas pipe 9/8” 9/8” V_EVI Solenoid Valve – EVI FDF6A * 2EA FDF6A * 2EA BV_L Ball Valve - Liquid pipe 5/8" 5/8" Samsung Electronics...

  • Page 312: Am220Axvfnh/Id

    DPF(O) 8.0C E_EVI ElectronHX_IC Expansion Valve - EVI DPF(Q) 1.6C V_EVI Solenoid Valve – EVI FDF6A * 2EA V_EB Solenoid Valve - EVI Bypass FDF6A V_HG Solenoid Valve - Hot Gas bypass FDF2A V_4W Solenoid Valve - 4Way 20HP Samsung Electronics...

  • Page 313: Am240Axvfnh/Id

    3/4" E_EVI ElectronHX_IC Expansion Valve - EVI DPF(Q) 2.2C V_EVI Solenoid Valve – EVI FDF6A * 2EA V_EB Solenoid Valve - EVI Bypass FDF6A V_HG Solenoid Valve - Hot Gas bypass FDF2A V_4W Solenoid Valve - 4Way 20HP Samsung Electronics...

  • Page 314: Am140Axvanh

    ElectronHX_IC Expansion Valve - Main DPF(O) 6.4C E_EVI ElectronHX_IC Expansion Valve - EVI DPF(Q) 1.6C V_EVI Solenoid Valve – EVI V_EB Solenoid Valve - EVI Bypass FDF6A V_HG Solenoid Valve - Hot Gas bypass FDF2A V_4W Solenoid Valve - 4Way SHF-35B Samsung Electronics...

  • Page 315: Am160/180/200Axvanh

    액관 서비스 밸브 (Liquid E_EV EVI EEV DPF(Q) 1.6C DPF(Q) 1.6C DPF(Q) 1.6C BV_L 1/2" 5/8" 5/8" V_EB EVI Bypass Valve FDF6A FDF6A FDF6A Pipe ServHX_ICe Valve) V_HG Hot Gas Bypass Valve FDF2A FDF2A FDF2A V_4W 4Way Valve SHF-35B SHF-35B C15C04S Samsung Electronics...

  • Page 316: Am220Axvanh

    9/8” ElectronHX_IC Expansion Valve - Main DPF(O) 8.0C BV_L Ball Valve - Liquid pipe 3/4" E_EVI ElectronHX_IC Expansion Valve - EVI DPF(Q) 1.6C V_EVI Solenoid Valve – EVI FDF6A * 2EA V_EB Solenoid Valve - EVI Bypass FDF6A Samsung Electronics...

  • Page 317: Am240/260/280Axvanh

    - Main ElectronHX_IC Expansion Valve E_EVI DPF(Q) 2.2C - EVI V_EVI Solenoid Valve – EVI FDF6A * 2EA V_EB Solenoid Valve - EVI Bypass FDF6A V_HG Solenoid Valve - Hot Gas bypass FDF2A V_4W Solenoid Valve - 4Way SHF-70 Samsung Electronics...

  • Page 318: Am300/320/340Axvanh

    Ball Valve - Liquid pipe 3/4" E_M2 DPF(O) 6.4C – Main2 ElectronHX_IC Expansion Valve E_EVI DPF(Q) 2.2C - EVI V_EVI Solenoid Valve – EVI FDF6A * 2EA V_EB Solenoid Valve - EVI Bypass FDF6A V_HG Solenoid Valve - Hot Gas bypass FDF2A Samsung Electronics...

  • Page 319: Am080/100Axvanc

    Compressor Top E_EVI DPF(Q) 1.6C DPF(Q) 1.6C Thermistor – Ambient Expansion Valve - EVI BV_G Ball Valve - Gas pipe 3/4” 3/4” Solenoid Valve - EVI V_EB FDF6A FDF6A BV_L Ball Valve - Liquid pipe 3/8" 3/8" Bypass Samsung Electronics...

  • Page 320: Am120/140Axvanc

    Compressor Top E_EVI DPF(Q) 1.6C DPF(Q) 1.6C Thermistor – Ambient Expansion Valve - EVI BV_G Ball Valve - Gas pipe 7/8” 7/8” Solenoid Valve - EVI V_EB FDF6A FDF6A BV_L Ball Valve - Liquid pipe 1/2" 1/2" Bypass Samsung Electronics...

  • Page 321: Am160Axvanc

    DPF(Q) 1.6C Expansion Valve - EVI Thermistor – Ambient Solenoid Valve - EVI BV_G Ball Valve - Gas pipe 7/8” V_EB FDF6A Bypass BV_L Ball Valve - Liquid pipe 1/2" Solenoid Valve - Hot V_HG FDF2A Gas bypass Samsung Electronics...

  • Page 322: Am180/200Axvanc

    Solenoid Valve - EVI Ball Valve - Liquid V_EB FDF6A FDF6A BV_L 5/8" 5/8" Bypass pipe Solenoid Valve - Hot V_HG FDF2A FDF2A Gas bypass Solenoid Valve - V_AR Accumulator oil FDF2A (for oil) FDF2A (for oil) Return Samsung Electronics...

  • Page 323: Am220Axvanc

    Expansion Valve - EVI Compressor Top V_EVI Solenoid Valve - EVI FDF6A * 2EA Thermistor – Ambient Solenoid Valve - EVI BV_G Ball Valve - Gas pipe 9/8” V_EB FDF6A Bypass BV_L Ball Valve - Liquid pipe 3/4" Samsung Electronics...

  • Page 324: 24/26/28] Am***Axvanc

    Valve - EVI BV_G Ball Valve - Gas pipe 9/8” V_EVI Solenoid Valve – EVI FDF6A * 2EA BV_L Ball Valve - Liquid pipe 3/4" V_EB Solenoid Valve - EVI Bypass FDF6A Solenoid Valve - Hot Gas V_HG FDF2A bypass Samsung Electronics...

  • Page 325: Am300Axvanc

    Solenoid Valve - EVI BV_G Ball Valve - Gas pipe 9/8” V_EB FDF6A Bypass BV_L Ball Valve - Liquid pipe 3/4" Solenoid Valve - Hot V_HG FDF2A Gas bypass Solenoid Valve - V_AR FDF2A (for oil) Accumulator oil Return Samsung Electronics...

  • Page 326: 32/34] Am***Axvanc

    V_EB FDF6A Bypass Thermistor – Ambient Solenoid Valve - Hot BV_G Ball Valve - Gas pipe 9/8” V_HG FDF2A Gas bypass BV_L Ball Valve - Liquid pipe 3/4" Solenoid Valve - V_AR FDF2A (for oil) Accumulator oil Return Samsung Electronics...

  • Page 327: Am080/100Axvcnhszm

    Valve - Main Thermistor – Ambient ElectronHX_IC Expansion BV_G Ball Valve - Gas pipe 3/4” 7/8” E_EVI DPF(Q) 1.6C DPF(Q) 1.6C Valve - EVI BV_L Ball Valve - Liquid pipe 3/8" 3/8" Solenoid Valve - EVI V_EB FDF6A FDF6A Bypass Samsung Electronics...

  • Page 328: Am120Axvcnhszm

    SHP3-03 2045E BV_L Ball Valve - Liquid pipe 1/2" ElectronHX_IC Expansion Valve - Main DPF(O) 6.4C E_EVI ElectronHX_IC Expansion Valve - EVI DPF(Q) 1.6C V_EB Solenoid Valve - EVI Bypass FDF6A V_HG Solenoid Valve - Hot Gas bypass FDF2A Samsung Electronics...

  • Page 329: Am140/160Axvcnhszm

    Hot Gas Bypass Valve FDF2A FDF2A V_4W 4Way Valve SHF-35B SHF-35B Accumulator Oil Return V_AR FDF2A (for oil) FDF2A (for oil) Valve CV_E EEV Bypass Check Valve SAC506S SAC506S CV_D Discharge Check Valve SAC507S SAC507S Discharge Temp. Sensor Samsung Electronics...

  • Page 330: Am180/200Axvcnhszm

    Thermistor – Ambient ElectronHX_IC Expansion E_EVI DPF(Q) 1.6C DPF(Q) 1.6C BV_G Ball Valve - Gas pipe 9/8” 9/8” Valve - EVI BV_L Ball Valve - Liquid pipe 5/8" 5/8" V_EVI Solenoid Valve – EVI FDF6A * 2EA FDF6A * 2EA Samsung Electronics...

  • Page 331: Piping Diagram

    (HR (Solenoid valve-Hot Gas Bypass 2) Only) Outdoor EEV Valve Close the main valve in the cooling operation and to control V_OE (V_ME) (Solenoid valve-Main EEV) the amount of refrigerant in the Main EEV. (HR Only) Samsung Electronics...
  • Page 332 It is used to determine the supercooling. Comp. Top Temp. Sensor To measure the surface temperature of the compressor Top T_CT (Thermistor-Compressor Top) Cover. It is mainly used to protect the compressor. Ambient Temp. Sensor Measure the temperature of the outdoor air. (Thermistor-Ambient) Samsung Electronics...

  • Page 333: Am080/100/120Axvggh, Am080/100/120/140Axvagh, Am100/120/140Axvdgh

    Thermistor - (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 334: Am140/160/180/200Axvggh, Am160/180/200Axvagh, Am160/180Axvdgh

    EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 335: Am220Axvggh, Am220Axvagh

    Piping Diagram 8-1 Piping Diagram (cont.) 8-1-3 AM220AXVGGH, AM220AXVAGH Samsung Electronics...

  • Page 336: Am240Axvggh, Am240Axvagh

    Piping Diagram 8-1 Piping Diagram (cont.) 8-1-4 AM240AXVGGH, AM240AXVAGH This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 337: Am260Axvggh, Am260Axvagh

    Piping Diagram 8-1 Piping Diagram (cont.) 8-1-5 AM260AXVGGH, AM260AXVAGH This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 338: Am080/100/120Axvggr, Am080/100/120Axvanr

    EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 339: Am140/160/180/200Axvggr, Am140/160Axvanr

    EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 340: Am220Axvggr, Am180/200/220Axvanr

    Piping Diagram 8-1 Piping Diagram (cont.) 8-1-8 AM220AXVGGR, AM180/200/220AXVANR** This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 341: Am240Axvggr

    Piping Diagram 8-1 Piping Diagram (cont.) 8-1-9 AM240AXVGGR Samsung Electronics...

  • Page 342: Am260Axvggr, Am240/260/280Axvanr

    Piping Diagram 8-1 Piping Diagram (cont.) 8-1-10 AM260AXVGGR, AM240/260/280AXVANR** Samsung Electronics...

  • Page 343: Am080/100Axvcnh/Id, Am080/100/120Axvfnh/Id, Am080/100Axvcnhszm

    (PW_H) Thermistor - Valve - Accumulator Discharge Thermistor - EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 344: Am120/140/160Axvcnh/Id, Am140/160Axvfnh/Id, Am120/140/160Axvcnhszm, Am140/160Axvgnh

    Expansion Thermistor - Valve - Accumulator Discharge Thermistor - EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 345: Am180/200Axvcnh/Id, Am180/200/220Axvfnh/Id, Am180/200Axvcnhszm

    Electronic (T_CT1) Expansion Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) Solenoid Solenoid Valve - Valve - EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 346: Am240Axvfnh/Id

    Electronic (T_CT1) Expansion Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) Solenoid Solenoid Valve - Valve - EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 347: Am080/100/120/140Axvanh, Am080/100/120Axvgnh

    (PW_H) Thermistor - Valve - Accumulator Discharge Thermistor - EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 348: Am160/180/200Axvanh

    (PW_H) Thermistor - Valve - Accumulator Discharge Thermistor - EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 349: Am220Axvanh/** , Am180/200/220Axvgnh

    Electronic (T_CT1) Expansion Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) Solenoid Solenoid Valve - Valve - EVI2 EVI1 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 350: Am240/260/280/300/320/340Axvanh/**, Am240/260Axvgnh

    Electronic (T_CT1) Expansion Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) Solenoid Solenoid Valve - Valve - EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 351: Am080~140Axvanc

    (PW_H) Thermistor - Valve - Accumulator Discharge Thermistor - EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 352: Am160~200Axvanc

    (PW_H) Thermistor - Valve - Discharge Accumulator Thermistor - EVI (E_EVI) (AC) pipe Compressor (T_D) (T_CT) Compressor1 (COMP1) IPM Cooler (IPMC) Ball Valve - Solenoid Valve - Thermistor - Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 353: Am220Axvanc

    Electronic (T_CT1) Expansion Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) Solenoid Solenoid Valve - Valve - EVI2 EVI1 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 354: Am240~300Axvanc

    (T_CT1 ) Expansion Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) Solenoid Solenoid Valve - Valve - EVI2 EVI1 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 355: Am320~340Axvanc

    Piping Diagram 8-1 Piping Diagram (cont.) 8-1-23 AM320~340AXVANC/** Check Valve Check pressure Valve - Valve - Regulating EEV Bypass EEV Bypass (CV_E1) (CV_E2) Samsung Electronics...

  • Page 356: Refrigerant Flow For Each Operation Mode

    FAN OFF Solenoid Solenoid Valve - Valve - EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 357: Dvm S Heat Pump - Heating Operation

    FAN OFF Solenoid Solenoid Valve - Valve - EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 358: Dvm S Heat Recovery - Cooling Operation

    Solenoid Solenoid Valve - Valve - FAN OFF EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 359: Dvm S Heat Recovery - Main Cooling Operation

    Solenoid Solenoid Valve - Valve - FAN ON EVI2 Ball Valve - EVI1 Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 360: Dvm S Heat Recovery - Heating Operation

    Solenoid Solenoid Valve - Valve - FAN OFF EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 361: Dvm S Heat Recovery - Main Heating Operation

    Solenoid Solenoid Valve - Valve - FAN ON EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) This Document can not be used without Samsung’s authorization. Samsung Electronics...

  • Page 362: Dvm S Cooling System - 22Hp With Indoor Units

    Expansion Compressor1 Compressor2 Valve - (COMP1) (COMP2) EVI (E_EVI) FAN OFF Solenoid Solenoid Valve - Valve - EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...

  • Page 363: Functions

    ▪ Superheated vapor indicates to the vapor state found to the right of the Saturated vapor line. ▪ Two-phase state refers to a state where gas and liquid phases are mixed. ▪ Subcooled liquid refers to the liquid state found to the left of the Saturated liquid line. Samsung Electronics...
  • Page 364 ▪ Difference between condenser exit temperature and high pressure saturation temperature is referred to as subcooled degree. Superheated degree must be calculated at the evaporator exit. This prevents wet compression. Refrigerant flow from the evaporator must be adjusted using the expansion valve so that only superheated vapor can flow into the compressor. Samsung Electronics...
  • Page 365 ▪ Adjust the indoor unit EEV to sync the refrigerant superheated degree for the indoor heat exchanger (formula: exit refriger- ant temperature - entrance refrigerant temperature) with the target superheated degree. Samsung Electronics...
  • Page 366 - low pressure saturation temperature) with the target superheated degree. ▪ Adjust the indoor unit EEV to sync the refrigerant supercooling degree for the indoor heat exchanger (formula: high pressure saturation temperature - entrance refrigerant temperature) with the target supercooling degree. Samsung Electronics...

  • Page 367: Control

    In case that the setting value of the evap in temperature is required to be adjusted, it can be adjusted in the main PBA by referring to the installation manual. Samsung Electronics...
  • Page 368 In case that the setting value of the target pressure shall be adjusted, it can be adjusted in the main PBA by referring to the installation manual. ▪ ODU option setting Seg1 Seg2 Seg3 Seg4 Pressure(kgf/cm²,g) 30 (default) Main 27~32 Samsung Electronics...
  • Page 369 ■ Maser unit rotation 1. After defrost / Oil recovery / All unit off (Master unit operates more than 60 minutes) 2. A unit is stopped over 40 minutes Master Sub1 Sub2 Sub2 Master Sub1 Sub1 Sub2 Master Samsung Electronics...
  • Page 370 Master unit Sub 1 unit Compressor Comp 1(66cc) Comp 2(66cc) Comp 1(52cc) Comp 2(52cc) Module Capacity[kW] 80*22HP/(22HP+16HP) = 46.32 80*16HP/(22HP+16HP) = 33.68 Comp Capacity [kW] 23.16 23.16 16.84 16.84 Frequency 67hz 67hz + α 62hz 62hz + α Samsung Electronics...
  • Page 371 Fan RPM on the assumption that the evaporating power is not enough. The target pressure is as in the table. The target pressure is changed according to the value optimized to the outdoor temperature. Cooling Cooling Samsung Electronics...
  • Page 372 Controlled by capacity DSH normal DSH protection control Module installation Low pressure equal between ODUs Low pressure equalization control Target SH control Target SH control Module install : 5 K Single install : 2 K EEV control repeat Samsung Electronics...
  • Page 373 (High pressure Saturated temp. – Liquid tube temp.) ▪ (EVI out temp. – EVI in temp.) control : 2 K EVI On mode ※ If comp discharge temp. is abnormally high, open EVI EEV to decrease the discharge temperature. Remark Samsung Electronics...
  • Page 374 - HR Only ▪ Control specifications in detail If using the Heat Recovery device, the valve is opened (ON) after cooling-only mode has been on for more than 20 minutes or when cooling oil return mode is active. Samsung Electronics...
  • Page 375 - Condition(s) required to turn Off the CCH: [ A or B ] A. The highest temperature of the compressor has remained above 55℃ for 30 min. B. The CCH has been On for longer than 6 hours. Samsung Electronics...
  • Page 376 DSH > 10 K Cold Operation ■ Prevention of liquid compression Normal Operation - DSH = Compressor discharge temp. - High pressure saturation temp. - Definition of compressor discharge temperature from DSH : Min { Max(Tdis_comp1, Ttop_comp1), Max(Tdis_comp2, Ttop_comp2) } Samsung Electronics...
  • Page 377 In Cold Operation mode, the compressor frequency increase speed is restricted to 1Hz per 60 sec. Condition(s) required to close Cold Operation mode: [ A or B ] A. A maximum of 60 min has elapsed B. DSH > 15 K Samsung Electronics...
  • Page 378 - In Cold Operation mode, the compressor frequency increase speed is restricted to 1Hz per 30 sec. - Condition(s) required to close Cold Operation mode : [ A or B ] A. A maximum of 30 min has elapsed B. DSH > 15 K Samsung Electronics...
  • Page 379 - In Cold Operation mode, the compressor frequency increase speed is restricted to 1Hz per 30 sec. - Condition(s) required to close Cold Operation mode: [ A or B ] A. A maximum of 30 min has elapsed B. DSH > 15 K Samsung Electronics...
  • Page 380 Operation On (Open) Solenoid Valve – Hot Gas Bypass 2 (HR Only) V_HG2 Operation On (Open) Solenoid Valve – Main EEV (HR Only) V_ME Operation On (Open) Solenoid Valve – Main Cooling (HR Only) V_MC Operation Off (Close) Samsung Electronics...
  • Page 381 Expansion Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) Solenoid Solenoid Valve - Valve - FAN OFF EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...
  • Page 382 Expansion Compressor1 Compressor2 Valve - (COMP1) (COMP2) EVI (E_EVI) FAN OFF Solenoid Solenoid Valve - Valve - EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...
  • Page 383 Operation On (Open) Solenoid Valve – Hot Gas Bypass 2 (HR Only) V_HG2 Operation On (Open) Solenoid Valve – Main EEV (HR Only) V_ME Operation On (Open) Solenoid Valve – Main Cooling (HR Only) V_MC Operation Off (Close) Samsung Electronics...
  • Page 384 Expansion Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) Solenoid Solenoid Valve - Valve - FAN OFF EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...
  • Page 385 Operation On (Open) Solenoid Valve – Hot Gas Bypass 2 (HR Only) V_HG2 Operation Off (Close) Solenoid Valve – Main EEV (HR Only) V_ME Operation Off (Close) Solenoid Valve – Main Cooling (HR Only) V_MC Operation On (Open) Samsung Electronics...
  • Page 386 Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) HEAT Solenoid Solenoid Valve - Valve - FAN ON EVI1 EVI2 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...
  • Page 387 Operation On (Open) Solenoid Valve – Hot Gas Bypass 2 (HR Only) V_HG2 Operation Off (Close) Solenoid Valve – Main EEV (HR Only) V_ME Operation Off (Close) Solenoid Valve – Main Cooling (HR Only) V_MC Operation Off (Close) Samsung Electronics...
  • Page 388 Valve - EVI (E_EVI) Compressor1 Compressor2 (COMP1) (COMP2) COOL Solenoid Solenoid Valve - Valve - FAN ON EVI2 EVI1 Ball Valve - Solenoid Valve - Thermistor - (V_EVI1) (V_EVI2) Liquid pipe Accumulatoroil Return Liquid pipe (BV_L) (V_AR) (T_L) Samsung Electronics...
  • Page 389 Starts with 0 step and controls cooling fans Active unit 800 step Indoor EEV Inactive unit 400 step OFF (if using the HR device, model-based control is performed on cooling indoor Indoor Fan units while in main heating mode) Time Maximum of 15 min Samsung Electronics...
  • Page 390 Top 1 (T_CT1) Pressure Sensor - Compressor 1 (COMP2) (COMP1) Low (PS_L) Thermistor - Liquid pipe (T_L) Solenoid FAN OFF Valve - Solenoid Valve - (V_EVI2) Ball Valve - EVI 1(V_EVI1) Accumulator oil Return (V_AR) Liquid pipe (BV_L) Samsung Electronics...
  • Page 391 General control Indoor unit Inactive unit General control on inactive units Active unit General control Cooling indoor unit Inactive unit Set fan speed Indoor Heating Active unit Mid fan speed Indoor unit Inactive unit Time Maximum of 12 min Samsung Electronics...
  • Page 392 High Temperature & pressure Liquid Low Temperature & pressure Gas Low Temperature & pressure Liquid ↑ HEAT FAN ON HEAT ↑ FAN ON ↑ ↑ ↑ HEAT FAN ON HEATING FAN OFF ↑ HEAT ↑ ↑ FAN ON ↑ ↑ FAN OFF Samsung Electronics...
  • Page 393 Higher step of [400(C)/300(H) or Current step] Indoor EEV Stopped indoor units 400(C)/300(H) Indoor Fan Normal control Time 3min(C) / 6min(H) *Additional capacity = Compensation capacity of stop units * EEV step can be varied by cycle condition. Samsung Electronics...
  • Page 394 (COMP2) Low (PS_L) (COMP1) Outdoor Heat Exchanger (OHX) Thermistor - Liquid pipe (T_L) FAN OFF Solenoid Valve - Solenoid Valve - (V_EVI2) Ball Valve - EVI 1(V_EVI1) Accumulator oil Return (V_AR) Liquid pipe (BV_L) Outdoor Heat Exchanger (OHX) Samsung Electronics...
  • Page 395 Top 1 (T_CT1) Pressure Sensor - Compressor 1 (COMP2) Low (PS_L) (COMP1) Thermistor - Liquid pipe (T_L) FAN OFF Solenoid Valve - Solenoid Valve - (V_EVI2) Ball Valve - EVI 1(V_EVI1) Accumulator oil Return (V_AR) Liquid pipe (BV_L) Samsung Electronics...
  • Page 396 & (T.HP + 3) Hz Hold area Hz Hold release & (T.HP + 1.5) Normal op eration ※ High Pressure < 30 k gf /cm ,g : Compressor Trip release ※ T.HP = Targ et Hig h Pressure Samsung Electronics...
  • Page 397 0℃ < Ta Hz Down area Ta -10℃, HP Down release -10℃ < Ta 0℃, HP Down area 0℃ < Ta Compressor trip (E410) after staying in this phase for a max of 3 min ※ Ta = Ambient Temperature Samsung Electronics...
  • Page 398 Heating : Target S H 4 K or 1.5 kgf/cm △P Cooling : Minimum Hz increases if in this state for 3 min Compressor trip (E428) occurs if in this state for 10 min ※△ P =Hig h Pressure –Low Pressure Samsung Electronics...
  • Page 399 105 / 110 Hz D own release Hz Hold area 100 / 105 Hz Hold release EVIEEV forced control 98 / - Normal operation EVIEEV control release 93 / - ※ Discharge Temperature < 80℃ : Compressor Trip release Samsung Electronics...
  • Page 400 Heating : Target S H 4 K or 1.5 kgf/cm △P Cooling : Minimum Hz increases if in this state for 3 min Compressor trip (E428) occurs if in this state for 10 min ※△ P =Hig h Pressure –Low Pressure Samsung Electronics...
  • Page 401 105 / 110 Hz D own release Hz Hold area 100 / 105 Hz Hold release EVIEEV forced control 98 / - Normal operation EVIEEV control release 93 / - ※ Discharge Temperature < 80℃ : Compressor Trip release Samsung Electronics...
  • Page 402 Second cooling release : SH release occurs 2 min after the first release if the DSH is above 10 K Normal Operation - If in this state for 30 sec, ∙ Cooling : Indoor unit EEV Target SH 6 K ∙ Heating : Main EEV Target SH 6 K Samsung Electronics...
  • Page 403 If an error is sent from the INVc ontroller HP Down area Compressor trip (E400 or E500) occurs if in this state for 10 min HP Down release Hz Down area Hz Down release Hz Hold area Hz Hold release Normal operation Samsung Electronics...
  • Page 404 1st step Hz hold : The current frequency is fixed if the outdoor unit current at present is higher than 95% of the maximum current. (It is possible to lower the frequency if necessary) 2nd step Hz down : The frequency is forcibly lowered by 5Hz at specified intervals if the outdoor unit current at present is higher than the maximum current. Samsung Electronics...
  • Page 405 3RD step Comp trip: Compressors stop and an error is triggered (E462). OCT(A) Compressor Trip (E464, 465, 364, 365) If an error is sent from the INV controller HP Down area HP Down HP Down release Ampere Hz Hold area Hz Down Hz Hold release Ampere Normal operation Samsung Electronics...
  • Page 406 Hz Hold area if in this state for 40 sec Hz Down area if in this state for 40 sec HP Down area if in this state for 40 sec Compressor Stop & Indoor unit air flow = low if in this state for 40 sec Samsung Electronics...
  • Page 407 1 K < |Ts - Ti| ≤ 3 K 3 K < |Ts - Ti| High 2) The fan speed is automatically adjusted as shown below, irrespective of inputs on the remote control. Relay fan Other fans Low Low Samsung Electronics...
  • Page 408 Thermo off : Tr ≥ Ts - A + 1 K - Install Option 2 value Symbol Function Offset the set heating temp Offset the set cooling temp Change the mode (heat → cool) Change the mode (cool → heat) T time Samsung Electronics...
  • Page 409 - In case of a normal indoor unit, heating offset value of 2 K is applied and this can be adjusted with the option code. Offset value shall not be applied in case that users set up the room temperature using the cable remote control where the tem- perature sensor is built in Samsung Electronics...
  • Page 410 ∙ In case of using external room temp. sensor ( Installation option SEG4 = 1 ) : △ T = 0 ▪ Notes - Order of priority : Use of external temp sensor > Install offset > Basic option. Samsung Electronics...
  • Page 411 External room sensor Minimizing fan operation Disuse Disuse Disuse Disuse Use-Heating Use-Heating Disuse Use-Cooling Use-Cooling Disuse Use-Both Use-Both ▪ Notes If you set "02" SEG4 as external room s/s use, Heating compensation temperature will be set as 0℃ . Samsung Electronics...
  • Page 412 - Quiet mode : it can reduce the noise from fan motor during cooling or heating mode. - Fan feedback indoor unit(ex. RAC, 1way, 2way, 4way): Current Fan speed -1 step (1step = about 20 rpm) - Fan non feedback indoor unit(ex. duct) : H → M, M → L, L → L Samsung Electronics...
  • Page 413 Operation Off Note 1* * Note 1 : Control of inactive heating units (lower noise/general) Outdoor unit for first priority EDM high-head EDM general outdoor unit 0℃ or lower Above 0℃ Cooling Condensed liquid Hot gas Heating Condensed liquid Samsung Electronics...
  • Page 414 The drain pump activates if the Float S/W operates in heating mode Cooling or Auto cooling or Dehumidifying mode Outdoor Comp ON Outdoor Comp OFF Detected by the Float S/W Not detected by the Float S/W Drain Pump ON Drain Pump OFF Samsung Electronics...
  • Page 415 If the temp drops High or lower 38℃ 36℃ Mid or lower High or lower 34℃ 32℃ Mid or lower 30℃ Low Low 28℃ Fan off 26℃ Low Low 20℃ If the temp rises Airflow in heating mode Samsung Electronics...

  • Page 416: Others

    - Error E560 will be triggered if all the compressors on outdoor units are disabled. (The SVC V/V must be closed for outdoor units if modules are installed and all the compressors on a single outdoor unit are disabled.) Samsung Electronics...
  • Page 417 - Error E560 will be triggered if all the compressors on outdoor units are disabled. (The SVC V/V must be closed for outdoor units if modules are installed and all the compressors on a single outdoor unit are disabled.) Samsung Electronics...
  • Page 418 - See "Compressor capacity control" for details on compressor operation specifications. Input unit Seg1 Seg2 Seg3 Seg4 Pressure(kgf/cm2,g) 30 (default) Main ▪ Notes - When low pressure value is set, discharged air temperature of the indoor unit will decrease and power of outdoor will increase. Samsung Electronics...
  • Page 419 Standard (default) Main Shorten the interval by 1/2 ▪ Notes Change the option if an oil leak occurs. Performance may degrade if the option is not changed. Make sure to restore the original value after refilling the oil. Samsung Electronics...
  • Page 420 Option is not configured Amount of frost formed Cond out, Suction Time ▪ Notes - If this option is configured and the units are in a very humid location, heating performance may degrade due to frequent defrost operation. Samsung Electronics...
  • Page 421 ▪ Notes - Noise level may increase as the maximum RPM rises. - Do not configure this option if using units in a location that is outside the recommended operation temperature (48℃ ) or permitted external static pressure Samsung Electronics...
  • Page 422 - If the silent mode option is configured, the noise level decreases. However, performance may degrade. - Noise level according to the specified silent mode LEVEL. Silent mode Noise level (dB) Disabled SPEC LEVEL 1 SPEC – 1/3*(SPEC-49) LEVEL 2 SPEC – 2/3*(SPEC-49) LEVEL 3 Samsung Electronics...
  • Page 423 Main Level 2 of Type 1 (When outdoor unit is located over 80m above the indoor unit) Type 2 (When indoor unit is over 30m above the outdoor unit) ▪ Notes - Incorrect settings may damage the system. Samsung Electronics...
  • Page 424 100~170m) Level 2 (When equivalent length of farthest indoor unit from the outdoor unit is over 170m) ▪ Notes - Incorrect settings may seriously damage the system. - Setting is unnecessary if high-head condition is set. Samsung Electronics...
  • Page 425 Set temperature + 3 K Set temperature Target evaporation temperature (when the outdoor temperature is low) Target evaporation temperature (when the outdoor temperature is high) ECO for heating Set temperature Set temperature - 2 K Current indoor temperature Target high pressure Samsung Electronics...
  • Page 426 Target low pressure (6.5kgf/cm2,g if power mode is enabled) Input unit Seg1 Seg2 Seg3 Seg4 Energy control Operation Disabled (default) Main Energy saving Power ▪ Notes - Operating in energy saving mode, capacity might decrease compared to normal operation mode. Samsung Electronics...
  • Page 427 - If the Channel address is set, the same channel address is assigned to the sub outdoor units, indoor units, and MCUs connected to a main outdoor unit. ▪ Control specifications in detail Input unit Seg1 Seg2 Seg3 Seg4 Channel address Automatic setting (default) Main Manual setting for channel 0~15 0 - 15 Samsung Electronics...
  • Page 428 - The maximum cooling capacity is not restricted if the outdoor temperature is low and it is difficult to secure low and high pressures. Input unit Seg1 Seg2 Seg3 Seg4 Max capacity restriction Enabled (default) Main Disabled Samsung Electronics...

  • Page 429: Key Options

    (Addressing) communication address SEG 1 SEG 2 SEG 3 SEG 4 After communication setting MCU, Indoor unit address I/U: "A" I/U: "0" Reception address (Usual occasion) MCU: "C" MCU: "1" (in decimal number) ※ I/U : Indoor unit Samsung Electronics...

  • Page 430: List Of Field Setting Items

    To increase cooling or heating speed. Restrict excessive capacity increase when operating indoor units with small Max. capacity restriction capacity. Gas leak Pump down If the gas leak occurred it should be entered in the pump down operation. Samsung Electronics...

  • Page 431: Outdoor Unit Option Switch Settings (Cont.)

    K4 x n times Ones digit (0 ~ 9) * K4: Press for 2 seconds - automatic detection of MCUs' quantity Step9 K2: long Save Restart * Press K1 for 2 seconds to exit without save regardless of setting step. Samsung Electronics...
  • Page 432 - Press and hold the K2 button - All settings are saved - After a screen flickers between 3 seconds, and tracking normally ▪ Cancel settings - Press and hold the K1 button to exit without saving the settings Samsung Electronics...

  • Page 433: How To Check The View Mode Using A Tact Switch

    - K4 switch is pressed for a long time, all options settings return to the factory settings, but the settings are saved is not. K2 switch is pressed for a long time, 7-Segment enters the tracking mode and the settings will be saved. Samsung Electronics...
  • Page 434 However, if the external contact LEVEL 5 / External contact ineterface module(MIM-B14) is used, LEVEL 6 / External contact entering the silent mode is available LEVEL 1 with contact signal in cooling and heat- LEVEL 2 ing mode. LEVEL 3 Samsung Electronics...
  • Page 435 If the gas leak occurred it should be Gasleak Pumpdown Main entered in the pumpdown operation. Enabled Unused option Main Unused option Unused option by this model Disabled (Factory default) LA KIT option Main Set when LA Kit is installed. Enabled Samsung Electronics...
  • Page 436 Disabled (default) the diameter of Main Reduction od the diameter of liquid Enabled liquid pipe pipe. ※ There is a risk of water leakage during emergency operation for indoor unit communication error. Please be careful when using it. Samsung Electronics...
  • Page 437 - Do not operate the compressor while a valve is open due to refrigerant leakage from a pipe or an unconnected or incorrectly connected pipe. Failure to do so may cause air to flow into the compressor and too a high pressure to develop inside the refrigerant circuit, leading to an explosion or product malfunction. Samsung Electronics...
  • Page 438 87 °C → 0, 8, 7 8 times IPM temperature (Compressor 1) 87 °C → 0, 8, 7 9 times IPM temperature (Compressor 2) 87 °C → 0, 8, 7 10 times CT sensor value (Compressor 1) 2 A → 0, 2, 0 Samsung Electronics...
  • Page 439 Indoor unit: "A" Indoor unit: "0" Address MCU: "C" MCU: "1" (ex: 07) SEG1 SEG2 SEG3,4 9 times Manually assigned address of the units MANU Address Indoor unit: "A" Indoor unit: "0" (ex: 15) ※ I/U : Indoor unit Samsung Electronics...

  • Page 440: Applications

    Silent mode Main However, if the external contact interface module (MIM-B14) is used, LEVEL 2/External contact entering the dilent mode is available LEVEL 3/External contact with contact signal in cooling and LEVEL 1 heating mode. LEVEL 2 LEVEL 3 Samsung Electronics...

  • Page 441: Application Of External Contact Interface Module

    2. Connect the 2-pin wiring harness to the interface module at CN83 (Figure 2) and to the indoor unit at CN83. 3. Connect the 4-pin wiring harness to the interface module at CN81(Figure 2) and to the indoor unit at CN81. 4. Restore power to the indoor unit. Samsung Electronics...
  • Page 442 • If option setting 0 or 1, when power is applied, contacts are normally closed. If error code occurs, contacts open, breaking the circuit for the external device. Numbers correspond to inputs and outputs as described in Table 1. Note: Do not directly connect module to external contact. Use correctly sized external relays. Figure 3. External contact interface module wiring diagram Samsung Electronics...

  • Page 443: Application Of Auxiliary Heat Module

    Do not use contacts 1 and 2. Note: Do not directly connect module to external contact. Use correctly sized external relays. Figure 4. External contact interface module: wiring diagram for auxiliary heat Samsung Electronics...
  • Page 444 However, if the external contact interface LEVEL 3 / Auto night-time module (MIM-B14) is used, entering the LEVEL 1 / External contact silent mode is available LEVEL 2 / External contact with contact signal. LEVEL 3 / External contact Samsung Electronics...

  • Page 445: Application Of Mode Select Switch

    HP (common in the SAC market) - Operation of both heating and cooling modes is not possible. Single cycle control is only possible → ※ HR (Heat Recovery) : Operation of both cooling and heating modes is possible (relatively costly) Samsung Electronics...
  • Page 446 - Use the upper-level controller (software) : Set dedicated mode → Available operation modes are limited Automatic detection of Information on the cooling-only outdoor unit is shared with all the other units → cooling-only outdoor unit Available operation modes are limited Samsung Electronics...
  • Page 447 (Figure 2). 3. Connect the correctly colored wire (refer to Figure 3) on the supplied wiring harness into the hole below the screwdriver. Use cau- tion to prevent damage to the tabs. 4. Repeat for the other two wires. Samsung Electronics...
  • Page 448 • If set to Cool, the outdoor unit operates in cooling mode only. • If set to Heat, the outdoor unit operates in heating mode only. • If set to Auto, the local wired or wireless remote control determines the operating mode (heat/cool) of the outdoor unit. Samsung Electronics...
  • Page 449 • If set to Cool, the outdoor unit operates in cooling mode only. • If set to Heat, the outdoor unit operates in heating mode only. • If set to Auto, the local wired or wireless remote control determines the operating mode (heat/cool) of the outdoor unit. Samsung Electronics...

  • Page 450: Test Operation

    - Outdoor unit’s 4-way valve operation related to outdoor air is checked - Outdoor unit’s EVI EEV operation is checked - Outdoor unit’s Main EEV operation is checked ( ※ Checked only if "heating" mode is on during Auto Trial Operation) Samsung Electronics...
  • Page 451 Some items are not inspected, depending on the installation environment and operation condition. These items are indicated as "Unidentified". e.g., If the system is installed with modules and none of the outdoor units operate due to insufficient indoor load, items related to the outdoor units will not be inspected. Samsung Electronics...
  • Page 452 - Check the active outdoor and indoor units for the presence of noise. - Check the outdoor and indoor units for drainage. - To check more specific operation status, use the S-NET. ※ Use the User Manual to explain how to use the air conditioning system to the user. Samsung Electronics...

  • Page 453: Auto Trial Operation Flow Chart

    The same applies when performing Auto Trial Operation after a compressor is operated (generally, leave idle for at least one hour). Starting the operation when the pressure sensors and thermistors are not stable can degrade the inspection accuracy. Samsung Electronics...

  • Page 454: How To Resolve Ng Items

    - Thermistors on indoor units where outdoor air is applied are excluded from inspection. - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 455 If you start inspection immediately after operation, the temperature is not stable and this can degrade the inspection accuracy. - To replace a component or inspect the PBA, be sure to cut off the power supply first.A If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 456 Use the blower to regulate the air temperature to a similar level. - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 457 Perform Auto Trial Operation again. ■ Precautions - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 458 Auto Trial Operation again. - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 459 Perform Auto Trial Operation again. ■ Precautions - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 460 Perform Auto Trial Operation again. ■ Precautions - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 461 Perform Auto Trial Operation again. ■ Precautions - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 462 Perform Auto Trial Operation again. ■ Precautions - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...
  • Page 463 Perform Auto Trial Operation again. ■ Precautions - To replace a component or inspect the PBA, be sure to cut off the power supply first. If inspection must be performed with the power supply on, exercise extra care to prevent electric shock. Samsung Electronics...

  • Page 464: Amount Of Refrigerant Automatically Checking

    - Add 10% of total amount of refrigerant and restart the refrigerant amount check. ● Judgment not available - Check if the function of refrigerant amount check id executed within the guaranteed temperature range. Run trial operation to check if there are other problems on system. Samsung Electronics...

  • Page 465: Nomenclature

    (7) Rating Voltage 2016 1ø, 220~240V, 50Hz 2017 3ø, 380~415V, 50Hz 2018 208~230V, 60Hz, 3ø 2019 460V, 60Hz, 3ø 2020 3Φ, 380~415V, 50/60Hz 2021 (4) Product type (8) Mode (Function) Outdoor Unit Heat Pump Indoor Unit Heat Recovery Cooling Only Samsung Electronics...
  • Page 466 North & Latin America gspn3.samsungcsportal.com China china.samsungportal.com This Service Manual is a property of Samsung Electronics Co., Ltd. © Samsung Electronics Co., Ltd. April. 2023. Printed in Korea. Any unauthorized use of Manual can be punished under applicable Code No. AC-00280E_5...

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