Page 1: Energy Saving
MULTI AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT FREE JOINT FIXED FREE JOINT FIXED MH020FPEA H040FXEA2 MH14VP2-07 MH14VP2X MH023FPEA MH052FXEA2 MH16VP2-07 MH16VP2X MH026FPEA MH068FXEA4 MH16VP2-09 MH18VP2X MH035FPEA MH18VP2-09 MH080FXEA4 MH19VP2X MH052FPEA MH040FXEA2A MH19VP2-07 MH30VP2X MH052FPEA1 MH052FXEA2A MH19VP2-12 MH14VW2X MH020FWEA MH060FXEA3A MH30VP2-09...
Page 2: Table Of Contents
Contents 1. Precautions ................................................... 1-1 Installing the air conditioner ....................1-2 Power supply and circuit breaker ..........................1-3 During operation ........................1-4 Disposing of the unit ..............................1-5 Others 2. Product Specifications .............................................. 2-1 The Feature of Product ........................
Page 3 Contents 9. Troubleshooting ................................................9-1 Items to be checked first ....................9-2 Checking and Testing operations ...................... 9-3 Fault Diagnosis by Symptom ..........................9-4 PCB Inspection 9-11 ....................9-5 Fault Diagnosis of Major Parts 9-12 10. Reference for Installation 10-1 .......................
Page 4: Precautions
- More than 2 indoor units should be installed when you use Free Joint Multi air conditioner. - MH023FPEA and ✳✳052✳✳ indoor unit cannot be connected to the MH040FXEA2 and MH052FXEA2 outdoor unit. - MH040FXEA2 outdoor unit cannot be connected to the following indoor unit combination.
Page 5: During Operation
G Young children or infirm persons should be always supervised when they use the air conditioner. G Max current is measured according to IEC standard for safety. G Current is measured according to ISO standard for energy efficiency. Samsung Electronics...
Page 6: Product Specifications
• Slim and quiet indoor units • Pipe size reduction • Ozone friendly Refrigerant(R410A) • Lead Free controller. I Reliability • Installation possibilities(Length/Height) • Convenient installation(485 non polarity/auto-addressing) • Intelligent control/network • Easy checking system condition by 7-segment Samsung Electronics...
Page 7: Product Specifications
2-2 Product Specifications Model MH020FPEA MH026FPEA MH023FPEA MH✳✳VP2-07 MH✳✳VP2-09 Item INDOOR UNIT Type Wall-mounted Wall-mounted Wall-mounted Cooling 2.00 2.30 2.60 Heating 2.20 2.60 2.90 Dehumidifying Cooling Perfor- Air Volume /min mance Heating Cooling Noise Heating Power ø,V,Hz 1,220~240,50 1,220~240,50 1,220~240,50...
Page 8 35.0x11.2x7.0 42.5x12.4x8.1 Weight Liquid mmxL(m) ø6.35x7.5 ø6.35x7.5 Refrigerant Pipe ø9.52x7.5 ø12.7x7.5 Size mmxL(m) ø18x535 ø18x600 Drain Hose DxL(mm) Type Cross-fan Cross-fan Blower Type steel steel Motor Rated Output Heat Exchanger 2ROW 12STEP 2ROW 15STEP Refrigerant Control Unit Samsung Electronics...
Page 9 37.4x10.6x6.5 37.4x10.6x6.5 Weight Liquid mmxL(m) ø6.35x7.5 ø6.35x7.5 Refrigerant Pipe ø9.52x7.5 ø9.52x7.5 Size mmxL(m) ø18x920 ø18x920 Drain Hose DxL(mm) Type Cross-flow Cross-flow Blower Type Resin/steel Resin/steel Motor Rated Output Heat Exchanger 2ROW 12STEP 2ROW 12STEP Refrigerant Control Unit Samsung Electronics...
Page 10 37.4x10.6x6.5 43.3x12.4x7.9 Weight 13.0 Liquid mmxL(m) ø6.35x7.5 ø6.35x7.5 Refrigerant Pipe ø9.52x7.5 ø12.7x7.5 Size mmxL(m) ø18x920 ø18x920 Drain Hose DxL(mm) Type Cross-flow Cross-flow Blower Type Resin/steel Resin/steel Motor Rated Output Heat Exchanger 2ROW 12STEP 2ROW 16STEP Refrigerant Control Unit Samsung Electronics...
Page 11 ø6.35x7.5 ø6.35x7.5 Refrigerant Pipe ø9.52x7.5 ø9.52x7.5 ø12.7x7.5 Size mmxL(m) ø18x550 ø18x550 ø18x550 Drain Hose DxL(mm) Type Cross-flow Cross-flow Cross-flow Blower Type Resin/steel Resin/steel Resin/steel Motor Rated Output Heat Exchanger 2ROW 10STEP 2ROW 10STEP 2ROW 15STEP Refrigerant Control Unit Samsung Electronics...
Page 12 ø6.35x7 ø6.35x7 Refrigerant Pipe Size mmxL(m) ø9.52x7 ø9.52x7 ø12.7x7 ø20x2,000 ø20x2,000 ø21x2,000 Drain Hose DxL(mm) Cross-fan Cross-fan Sirocco Type Blower Type steel steel steel Motor Rated Output Heat Exchanger 2ROW 14STEP 2ROW 14STEP 2ROW 12STEP Refrigerant Control Unit Samsung Electronics...
Page 13 Liquid mmxL(m) ø6.35x7 ø6.35x7 ø6.35x7 Refrigerant Pipe Size mmxL(m) ø9.52x7 ø9.52x7 ø12.7x7 Turbo Fan Turbo Fan Turbo Fan Type steel steel steel Blower Type Motor Rated Output Heat Exchanger 2ROW 10STEP 2ROW 10STEP 2ROW 10STEP Refrigerant Control Unit Samsung Electronics...
Page 14 Liquid mmxL(m) ø6.35x7 ø6.35x7 ø6.35x7 Refrigerant Pipe Size mmxL(m) ø9.52x7 ø9.52x7 ø12.7x7 Sirocco fan Sirocco fan Sirocco fan Type Resin/steel Resin/steel Resin/steel Blower Type Motor Rated Output Heat Exchanger 2ROW 12STEP 2ROW 12STEP 3ROW 12STEP Refrigerant Control Unit Samsung Electronics...
Page 15 Fan Motor Size OD(mm)xL(m) ø460 ø460 ø460 ø460 & Rated Output Blower Motor Capacitor uFxVAC 3.0x450 3.0x450 3.0x450 3.0x450 Heat Exchanger 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP Refrigerant Control Device Chargiing Refrigerant(R410A) 1,700 1,700 1,700 1,700 2-10 Samsung Electronics...
Page 16 Fan Motor Size OD(mm)xL(m) ø460 ø460 ø460 ø460 & Rated Output Blower Motor Capacitor uFxVAC 3.0x450 3.0x450 3.0x450 3.0x450 Heat Exchanger 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP Refrigerant Control Device Chargiing Refrigerant(R410A) 1,700 1,700 1,700 1,700 Samsung Electronics 2-11...
Page 17 Fan Motor Size OD(mm)xL(m) ø460 ø460 ø460 ø460 & Rated Output Blower Motor Capacitor uFxVAC 3.0x450 3.0x450 3.0x450 3.0x450 Heat Exchanger 2ROW 36STEP 2ROW 36STEP 2ROW 36STEP 2ROW 36STEP Refrigerant Control Device Chargiing Refrigerant(R410A) 2,900 2,900 2,900 2,900 2-12 Samsung Electronics...
Page 18 Fan Motor Size OD(mm)xL(m) ø400 ø420 ø420 ø420 & Rated Output Blower Motor Capacitor uFxVAC 3.0x450 3.0x450 3.0x450 Heat Exchanger 2ROW 24STEP 2ROW 28STEP 2ROW 28STEP 2ROW 28STEP Refrigerant Control Device Chargiing Refrigerant(R410A) 1,400 1,700 1,700 1,700 Samsung Electronics 2-13...
Page 19 Propeller Propeller Propeller Blower Fan Motor Size OD(mm)xL(m) ø420 ø460 ø460 & Rated Output Blower Motor Capacitor uFxVAC 3.0x450 3.0x450 3.0x450 Heat Exchanger 2ROW 28STEP 2ROW 36STEP 2ROW 36STEP Refrigerant Control Device Chargiing Refrigerant(R410A) 2,000 2,600 2,600 2-14 Samsung Electronics...
Page 20: The Comparative Specifications Of Product
Indoor Unit Design Outdoor Unit MH020FPEA 7.5kg MH026FPEA MH035FPEA 8.5kg MH023FWEA MH026FWEA 9.0kg MH035FWEA Indoor Unit MH18AP2-09 7.5kg MH026FKEA 15.0kg Net Weight MH035FKEA MH030FMEA 17.0kg MH035FMEA MH023FEEA MH026FEEA 26.0kg MH035FEEA MH040FXEA2 Outdoor Unit 58.0kg MH18AP2X 59.5kg MH052FXEA2 Samsung Electronics 2-15...
Page 21 32dB↓ MH026FEEA MH035FEEA MH040FXEA2 51dB↓ Outdoor Unit MH18AP2X 57dB↓ MH052FXEA2 Free Joint Multi(Variable Indoor Unit) Only 2 RAC Indoor Unit (ex. 2RAC, RAC+1 WAY, RAC+1 WAY, RAC+DUCT) The Feature of Product BLDC INVERTER COMPRESSOR 2 ROTARY COMPRESSOR 2-16 Samsung Electronics...
Page 22 Outdoor Unit 880x638x330mm MH18AP2X 880x638x310mm MH✳✳VW2X MH✳✳VP2-07 33dB↓ MH✳✳VP2-09 MH✳✳VP2-12 35dB↓ Indoor Unit MH18AP2-09 39dB↓ MH✳✳VW2-07 33dB↓ Noise MH✳✳VW2-09 MH✳✳VW2-12 35dB↓ MH✳✳VP2X 52dB↓ Outdoor Unit MH18AP2X 57dB↓ MH✳✳VW2X The Feature of Product BLDC INVERTER COMPRESSOR 2 ROTARY COMPRESSOR Samsung Electronics 2-17...
Page 23 The Comparative Specifications of Product(cont.) MH068FXEA4 Item UMF30C2E4 MH080FXEA4 Indoor Unit Design Outdoor Unit MH023FPEA 7.5kg MH026FPEA MH035FPEA 8.5kg AMF09C2E 7.7kg MH052FPEA✳ 13.0kg AMF12C2E MH023FWEA MH026FWEA 9.0kg Net Weight Indoor Unit MH035FWEA MH052FWEA 13.0kg MH026FKEA 15.0kg MH035FKEA 13.0kg AMF18C2E MH030FMEA MH035FMEA 17.0kg...
Page 24 MH023FEEA MH026FEEA 26.0kg MH035FEEA 13.0kg Indoor Unit AMF18C2E MH052FEEA 31.0kg Net Weight MH052FDEA 41.0kg MH068FXEA 72.0kg Outdoor Unit 72.0kg UHF30C2E4 MH080FXEA MH023FPEA 795x258x179mm MH026FPEA 890x285x179mm MH035FPEA AMF09C2E 790x245x165mm 1,080x315x205mm MH052FPEA✳ AMF12C2E MH023FWEA 950x268x165mm MH026FWEA MH035FWEA 1,099x315x200mm MH052FWEA MH026FKEA Indoor Unit...
Page 25 Outdoor Unit 880x796x330mm MH26AP2X 1,000x790x310mm MH30VW2X MH30VP2-09 33dB↓ 36dB↓ MH26AP2-07 MH30VP2-12 35dB↓ Indoor Unit MH30VW2-09 33dB↓ Noise MH26AP2-12 43dB↓ MH30VW2-12 35dB↓ MH30VP2X Outdoor Unit MH26AP2X 60dB↓ 52dB↓ MH30VW2X The Feature of Product BLDC INVERTER COMPRESSOR 2 ROTARY COMPRESSOR 2-20 Samsung Electronics...
Page 26 MH020FWEA MH023FWEA MH023FWEA MH026FWEA 9.0kg 9.0kg MH026FWEA MH035FWEA MH035FWEA Indoor Unit MH026FKEA 15.0kg Net Weight MH026FKEA MH035FKEA 15.0kg MH035FKEA MH030FMEA 17.0kg MH035FMEA MH023FVEA MH026FVEA 8.5kg MH023FEEA MH035FVEA MH026FEEA 26.0kg MH035FEEA MH040FXEA2 Outdoor Unit 42.0kg 58.0kg MH040FXEA2A MH052FXEA2 Samsung Electronics 2-21...
Page 27 The Comparative Specifications of Product(cont.) Item MH040FXEA2A MH040FXEA2 MH020FPEA MH020FPEA 795x258x179mm MH026FPEA MH023FPEA 795x258x179mm MH026FPEA MH035FPEA 890x285x179mm MH035FPEA 890x285x179mm MH023FWEA MH023FWEA MH026FWEA MH026FWEA 950x268x165mm 950x268x165mm MH035FWEA MH035FWEA Indoor Unit MH026FKEA MH026FKEA Outer 970x180x390mm 970x180x390mm MH035FKEA MH035FKEA Dimension MH030FMEA 575x575x260mm MH035FMEA...
Page 28 The Comparative Specifications of Product(cont.) Item MH052FXEA2A MH052FXEA2 Indoor Unit Design Outdoor Unit MH020FPEA MH020FPEA 7.5kg 7.5kg MH023FPEA MH026FPEA MH026FPEA 8.5kg MH035FPEA MH035FPEA 8.5kg MH052FPEA✳ 13.0kg MH023FWEA MH023FWEA MH026FWEA 9.0kg MH026FWEA 9.0kg MH035FWEA MH035FWEA Indoor Unit MH026FKEA 13.0kg MH052FWEA 15.0kg...
Page 29 The Comparative Specifications of Product(cont.) Item MH052FXEA2A MH052FXEA2 MH020FPEA MH020FPEA MH023FPEA 795x258x179mm 795x258x179mm MH026FPEA MH026FPEA MH035FPEA 890x285x179mm MH035FPEA 890x285x179mm 1,080x315x205mm MH052FPEA✳ MH023FWEA MH026FWEA 950x268x165mm MH023FWEA MH035FWEA MH026FWEA 950x268x165mm Indoor Unit MH035FWEA MH026FKEA Outer 970x180x390mm MH035FKEA MH052FWEA 1099x315x200mm Dimension MH026FKEA 970x180x390mm...
Page 30 880x638x310mm MH✳✳VW2X 30dB↓ MH✳✳VP2-07 MH✳✳VV1-07 31dB↓ MH✳✳VV1-09 33dB↓ MH✳✳VP2-09 MH✳✳VP2-12 35dB↓ Indoor Unit Noise 35dB↓ MH✳✳VV1-12 MH✳✳VW2-07 MH✳✳VW2-09 30dB↓ MH✳✳VW2-12 MH✳✳VP2X Outdoor Unit MH✳✳VV1X 51dB↓ 51dB↓ MH✳✳VW2X The Feature of Product BLDC INVERTER COMPRESSOR BLDC INVERTER COMPRESSOR Samsung Electronics 2-25...
Page 31 The Comparative Specifications of Product(cont.) Development Model Item MH060FXEA3A Indoor Unit Design Outdoor Unit MH020FPEA 7.5kg MH023FPEA MH026FPEA MH035FPEA 8.5kg MH052FPEA✳ 13.0kg MH020FWEA MH023FWEA 9.0kg MH026FWEA MH035FWEA MH052FWEA 13.0kg Net Weight Indoor Unit MH023FVEA MH026FVEA 9.5kg MH035FVEA MH052FVEA 12.0kg MH026FKEA 15.0kg...
Page 32 The Comparative Specifications of Product(cont.) Item MH060FXEA3A MH023FEEA Indoor Unit MH026FEEA 26.0kg Net Weight MH035FEEA Outdoor Unit 57.0kg MH060FXEA3A MH020FPEA 795x258x179mm MH023FPEA MH026FPEA 890x285x179mm MH035FPEA 1,080x315x205mm MH052FPEA✳ MH020FWEA MH023FWEA 950x268x165mm MH026FWEA MH035FWEA 1,099x315x200mm MH052FWEA MH023FVEA Indoor Unit Outer 825x285x180mm MH026FVEA...
Page 33 The Comparative Specifications of Product(cont.) MH070FXEA4A MH068FXEA4 Item MH080FXEA4A MH080FXEA4 Indoor Unit Design Outdoor Unit MH020FPEA MH023FPEA 7.5kg 7.5kg MH023FPEA MH026FPEA MH026FPEA 8.5kg 8.5kg MH035FPEA MH035FPEA 13.0kg 13.0kg MH052FPEA✳ MH052FPEA✳ MH020FWEA MH023FWEA 9.0kg MH023FWEA MH026FWEA 9.0kg MH026FWEA MH035FWEA 13.0kg MH035FWEA...
Page 34 MH035FEEA MH035FEEA Indoor Unit 31.0kg Net Weight MH052FEEA MH052FEEA 31.0kg 41.0kg MH052FDEA MH070FXEA4A MH068FXEA Outdoor Unit 72.0kg 71.0kg MH080FXEA4A MH080FXEA MH020/023/026FPEA MH023FPEA 795x258x179mm 795x258x179mm MH026FPEA MH035FPEA 890x285x179mm 890x285x179mm MH035FPEA MH052FPEA✳ 1,080x315x205mm 1,080x315x205mm MH052FPEA✳ MH020FWEA MH023FWEA MH023FWEA 950x268x165mm 950x268x165mm MH026FWEA MH026FWEA...
Page 35: Accessory And Option Specifications
2-4 Accessory and Option Specifications 2-4-1 Indoor Unit Accessories I MH✳✳✳FPEA✳ /MH✳✳VP2-✳✳ Item Descriptions Code-No. Q'TY Remark DB70-00288A (MH020FPEA/MH023FPEA/MH026FPEA/ MH✳✳VP2-07/MH✳✳VP2-09) Installation Plate DB70-00276A (Plate-Hanger) (MH035FPEA/MH✳✳VP2-12) DB70-00295A (MH052FPEA/MH052FPEA1) Remote Control DB93-03016N DB39-00943D C/W COMM2 Wired Remote Controller cables Indoor DB39-01047A Unit...
Page 36 Wired Remote Controller Cables DB39-01047A Connect wire Indoor Unit Batteries for Remote Control DB47-90024A DB98-27608A (MH052FWEA) User's Manual DB98-24205A DB98-27633A (MH✳✳✳FWEA) Installation Manual DB98-24204A (MH✳✳VW2-✳✳) ✳ The design and shape can be changed according to the model. Samsung Electronics 2-31...
Page 37 DB93-04394G (MH052FVEA) Batteries for Remote Control DB47-90024A Indoor Unit User’s Manual DB98-26927A Installation Manual DB98-26929A DB39-00943D C/W COMM2 Wired Remote Controller cables DB39-01047A Connect Wire ✳ The design and shape can be changed according to the model. 2-32 Samsung Electronics...
Page 38 Insulation cover drain DB62-01959A Installation Manual DB98-27682A Indoor Unit Flexible hose DB94-00281B (Ass'y Holder Pipe) Insulation drain DB62-01960B Rubber DB63-00237A (Grommet Hanger) Insulation cover band DB72-00109J ✳ The design and shape can be changed according to the model. Samsung Electronics 2-33...
Page 39 Pattern sheet DB69-01369A Insulation cover drain DB62-01959A Insulation-drain DB62-01960B Insulation cover band DB72-00109J Insulation pipe DB72-00190G Indoor Unit Insulation drain hose DB62-01960A (MH030FMEA/ MH035FMEA) Insulation-Install inlet DB72-00143E (MH052FMEA) Insulation-drain DB72-00143G (MH052FMEA only) Cable-tie DB65-00191A Flexible hose DB94-00281B 2-34 Samsung Electronics...
Page 40 Indoor Unit Accessories(cont.) I MH✳✳✳FMEA(cont.) Item Descriptions Code-No. Q'TY Remark M4x12 tapped Screw 6002-000213 Installation manual DB98-27682A Indoor Safety net DB63-01372A Unit M4x12 tapped Screw 6002-000213 ✳ The design and shape can be changed according to the model. Samsung Electronics 2-35...
Page 41 DB69-00168A/B Drain Plug DB67-20011A Insulation Drain DB72-00109G Indoor Unit Insulation Cover Pipe DB72-00109F Insulation Pipe DB72-00143D Insulation Drain Pipe DB72-00143G DB60-30028A Rubber DB63-00237A (Grommet Hanger) ✳ The design and shape can be changed according to the model. 2-36 Samsung Electronics...
Page 42 User's Manual DB98-24374A Installation Manual DB98-26174A DB97-03906A/B (MH023FEEA/MH026FEEA/ MH035FEEA) Pattern Sheet DB97-04095A/B (MH052FEEA) Indoor Unit Insulation-Install Outlet DB72-00143D Insulation-Install Inlet DB72-00143E Drain Hose Joint DB94-00758A ✳ The design and shape can be changed according to the model. Samsung Electronics 2-37...
Page 43 Rubber DB63-00237A (Grommet Hanger) Insulation-Drain Out DB62-03439H Insulation-Out DB62-03439J Indoor Insulation-Drain In DB62-03440H Unit Cable-tie DB65-10088C Drain Pipe Holder DB90-02064A Wired remote controller Box DB97-01904G ✳ The design and shape can be changed according to the model. 2-38 Samsung Electronics...
Page 44 (Ass'y-Label Energy) (MH19VP2X) Unit DB98-21848M (MH14VW2X) DB98-21848N (MH16VW2X) DB98-21848P (MH18VW2X) DB98-21848Q (MH19VW2X) DB98-27405A (MH040FXEA2A) Rubber Leg DB73-20134A Flare Nuts, 6.35mm DB60-30010A outer pipe diameter (exceot MH040FXEA2A) ✳ The design and shape can be changed according to the model. Samsung Electronics 2-39...
Page 45 MH16VW2X/MH18VW2X/MH19VW2X(cont.) Item Descriptions Code-No. Q'TY Remark Flare Nuts, 9.52mm DB60-30010B outer pipe diameter (except MH040FXEA2A) Outdoor DB98-24372A Unit (MH040FXEA2/MH052FXEA2) DB98-24375A Installation Manual (MH✳✳VP2X/MH✳✳VW2X) DB98-26926A (MH040FXEA2A) ✳ The design and shape can be changed according to the model. 2-40 Samsung Electronics...
Page 46 Unit DB98-27405F (MH18VV1X) DB98-21848R (MH30VW2X) DB98-27405G (MH19VV1X) DB98-27405D (MH070FXEA4A) DB98-27405E (MH080FXEA4A) DB73-20134A Rubber Leg DB60-30010A Flare Nuts, 6.35mm (except MH052FXEA2A, outer pipe diameter MH060FXEA3A, MH✳✳VV1X) ✳ The design and shape can be changed according to the model. Samsung Electronics 2-41...
Page 47: Samsung Electronics
MH060FXEA3A, MH✳✳VV1X) (MH068FXEA4/MH070 FXEA4A/MH080FXEA 4✳/MH30✳✳2✳) Nipple Connector DB67-00332A (MH052FXEA2A/ MH060FXEA3A/ Outdoor MH✳✳VV1✳) Unit DB98-24372A (MH068FXEA4/MH080FXEA4) DB98-24375A (MH30VP2X/MH30VW2X) Installation Manual DB98-26926A (MH052FXEA2A/MH060FXEA3A/ MH070FXEA4A/MH080FXEA4A/ MH18VV1X MH19VV1X) ✳ The design and shape can be changed according to the model. 2-42 Samsung Electronics...
Page 48 (MIM-B04) Transmitter communication cable (Connect Wire-COM) DB39-00253B (MIM-B13) Transmitter DB61-00450A (MIM-B04) Case (Case-Relay PCB Out) DB61-00450B (MIM-B13) Cable-tie DB65-10088B DB98-23121A (MIM-B04) Installation Manual DB98-25776A (MIM-B13) ✳ The design and shape can be changed according to the model. Samsung Electronics 2-43...
Page 49: Alignment And Adjustments
Cable miss-wiring Cable connection (Indoor & Outdoor unit) MPI error malfunction Cable connection (another indoor unit & The number of indoor unit mismatched outdoor unit), SW01(outdoor) Compressor discharge sensor error(Short/Open) Outdoor unit Outdoor unit error Outdoor unit (Error code) Samsung Electronics...
Page 50 Error of setting option switches for optional accessories EEPROM error EEPROM option error : On : Flickering : Off N If you turn off the air conditioner when the LED is flickering, the LED is also turned off. Samsung Electronics...
Page 51 : Off N If you turn off the air conditioner when the LED is flickering, the LED is also turned off. N If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...
Page 52 : Off N If you turn off the air conditioner when the LED is flickering, the LED is also turned off. N If you re-operate the air conditioner, it operates normally at first, then detect an error again. Samsung Electronics...
Page 53 Compressor OLP sensor error (Short/Open) – Error check condition : outdoor temperature over -20˚C Temperature sensor – Error level : over 4.95V(-30˚C) under 0.5V(151˚C) Check pipe matching Indoor unit heat exchanger freezing and compressor stop (cooling mode) also(indoor-outdoor) Samsung Electronics...
Page 54 DC-link voltage sensor error Outdoor controller Outdoor fan, EEV, Compressor overload protection Service valve, Outdoor controller EEPROM error Outdoor controller Outdoor controller, AC line zero-crossing detection circuit error Terminal Block NO GAS error (self diagnosis) Piping (gas leak) Samsung Electronics...
Page 55: Setting Option Setup Method
✳ Setting is not required if you must Push the button to set the display panel to a value which has a default. Every time you push the button, the display panel reads . . . repeatedly. Samsung Electronics...
Page 56 If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics...
Page 57 ✳ Setting is not required if you must Push the button to set the display panel to Every time you push the button, the display panel reads a value which has a default..repeatedly. Samsung Electronics...
Page 58 If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics 3-10...
Page 59 ✳ Setting is not required if you must Push the button to set the display panel to Every time you push the button, the display panel reads a value which has a default..repeatedly. 3-11 Samsung Electronics...
Page 60 If all lamps of indoor unit are flickering, plug out, plug in power plug again and press the ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics 3-12...
Page 61 ✳ Setting is not required if you must Push the button to set the display panel to a value which has a default. Every time you push the button, the display panel reads . . . repeatedly. 3-13 Samsung Electronics...
Page 62 If all lamps of indoor unit are flickering, Plug out, plug in power plug again and press ON/OFF key to retry. If the unit is not working properly or all lamps are continuously flickering after setting the option code, see if the correct option code is set up for its model. Samsung Electronics 3-14...
Page 63 Alignment and Adjustments I Table of the option code MODEL OPTION CODE MH020FPEA MH14VP2-07 0d7400-13223F MH16VP2-07 MH19VP2-07 MH023FPEA MH026FPEA MH16VP2-09 0d6400-142351 MH18VP2-09 MH30VP2-09 MH035FPEA MH19VP2-12 0d7404-162362 MH30VP2-12 MH052FPEA 0d5408-192351 MH052FPEA1 MH050FWEA 0E8400-1320F8 MH023FWEA MH026FWEA MH14VW2-07 MH16VW2-07 0E8400-142228 MH16VW2-09 MH18VW2-09 MH19VW2-07...
Page 64 Alignment and Adjustments I Table of the option code(cont.) External Static Pressure 2.0(Standard) (mmAq) MH023FEEA 015201-1400Fb 015201-14020c 015201-140360 015201-1403A2 MH026FEEA MH035FEEA 015201-16025d 015201-16026E 015201-1603c4 015203-160108 MH052FEEA 011223-194108 011223-194119 011223-1941Ac 011223-19431d Samsung Electronics 3-16...
Page 65: Disassembly And Reassembly
4. Disassembly and Reassembly I Necessary Tools Item Remark +SCREW DRIVER MONKEY SPANNER Samsung Electronics...
Page 66: Outdoor Unit
Cabinet Front lower to detach the Cabinet Front. (Use +Screw Driver.) 3) Detach the Cabinet Front like the picture on the right side. 4) Loosen 1 screw(CCW)fixed to assemble Plate Control Out with Cabinet-Side RH. (Use +Screw Driver.) Samsung Electronics...
Page 67 5) Loosen 2 fixing screws(CCW)on the rear side of Cabinet-Side RH. (Use +Screw Driver.) 6) Loosen 4 screws(CCW)fixed to assemble Bracket Valve with Cabinet-Side RH. (Use +Screw Driver.) 7) Loosen 2 fixing screws(CCW)of Cabinet Side LF.(Use +Screw Driver.) Samsung Electronics...
Page 68 Ass’y Ass'y Control Out. Control Out 2) Detach several connectors from the PCB of Ass'y Control Out. 3) Detach 2 Connect Wires from Reactor. 4) Loosen 1 screw(CCW)fixed to assemble Ass'y Control Out with Partition. (Use +Screw Driver.) Samsung Electronics...
Page 69 (Use Monkey Spanner.) 2) Detach the Terminal Cover and detach the Connect Comp Wire from Compressor. 3) Disassemble the Felt Comp Sound. 4) Loosen the 3 bolts(CCW)at the bottom of Compressor like the picture on the right side.(Use Monkey Spanner.) Samsung Electronics...
Page 70 Control Out. [MH052FXEA2A/MH060FXEA3A/MH18VV1X/ MH19VV1X model only] 4) Loosen 8 fixing screws and detach the Cabinet Upper. 5) Loosen 2 fixing screws, 5 bolts and detach the Front Cabinet. 6) Loosen 2 fixing screws and pull up the Control Box. Samsung Electronics...
Page 71 8) Detach the Terminal and detach the Compressor Lead Wire. 1) Loosen the fixing nut and detach the Fan. & Motor 2) Loosen 4 fixing bolts and detach the Motor. 3) Loosen 2 fixing bolts and detach the Bracket Motor. Samsung Electronics...
Page 72 Heat Exchanger 2) Disassemble the Inlet and Outlet Pipe by & welding. Compressor 3) Loosen the fixing screws of the Heat Exchanger. 4) Detach the Heat Exchanger. 5) Loosen 3 nuts of the Compressor. 6) Detach the Compressor. Samsung Electronics...
Page 73 Control Out the Terminal-Block. 3) Loosen 2 fixing screws of the Ass'y Control Out. [MH070FXEA4A/MH080FXEA4A model only] 4) Loosen 8 fixing screws and detach the Cabinet Upper. 5) Loosen 6 fixing screws, 7 bolts and detach the Cabinet Front. Samsung Electronics...
Page 74 Procedure Remark 6) Loosen 4 fixing screw and pull up the Control Box. [MH070FXEA4A/MH080FXEA4A model only] 7) Loosen 12 fixing screws and detach the Cabinet Side. 8) Detach the Terminal Cover and detach the comp lead wire. Samsung Electronics 4-10...
Page 75 Heat Exchanger & 2) Disassemble the Inlet and Outlet Pipe by welding. Compressor 3) Loosen the fixing screw of the Heat Exchanger. 4) Detach the Heat Exchanger. 5) Loosen 3 nuts of the Compressor. 6) Detach the Compressor. 4-11 Samsung Electronics...
Page 76 MEMO Samsung Electronics 4-12...
Page 77 5. Exploded Views and Parts List 5-1 Indoor Unit 5-1-1 MH020FPEA/MH023FPEA/MH026FPEA/MH035FPEA/MH14VP2-07/MH16VP2-07/ MH16VP2-09/MH18VP2-09/MH19VP2-07/MH19VP2-12/MH30VP2-09/MH30VP2-12 15-1 15-6 15-2 15-4 15-3 15-5 1-1-2 1-1-3 1-1-1 1-1-4 1-1-5 1-1-6 Samsung Electronics...
Page 78 Exploded Views and Parts List Parts List Q'TY MH020FPEA MH023FPEA Code No. Description Specification SA /SNA Remark MH035FPEA MH026FPEA MH✳✳VP2-12 MH✳✳VP2-07 MH✳✳VP2-09 DB92-00561F ASS'Y PANEL FRONT TOTAL ASS'Y DB92-00558F ASS'Y PANEL FRONT TOTAL ASS'Y DB92-00560A ASS'Y PANEL FRONT SUB-P ASS'Y...
Page 79 Exploded Views and Parts List Parts List(cont.) Q'TY MH020FPEA MH023FPEA Code No. Description Specification SA/ SNA Remark MH035FPEA MH026FPEA MH✳✳VP2-12 MH✳✳VP2-07 MH✳✳VP2-09 DB31-00152B MOTOR-FAN IN DB31-00152A MOTOR-FAN IN DB61-01099A HOLDER-MOTOR DB61-01120A HOLDER-MOTOR DB67-60030A SPRING-SENSOR STS301 DB70-00276A PLATE-HANGER SGCC-M DB70-00288A PLATE-HANGER...
Page 80 MEMO Samsung Electronics...
Page 81 Exploded Views and Parts List 5-1-2 MH052FPEA/MH052FPEA1 12-4 12-6 12-1 12-3 12-2 12-5 1-1-2 1-1-3 1-1-1 1-1-4 1-1-5 1-1-6 Samsung Electronics...
Page 82 ASS'Y DB94-00300C ASS'Y TRAY DRAIN ASS'Y 12-1 DB94-00062B ASS'Y DRAIN HOSE ASS'Y 12-2 DB61-01141A BLADE-H 12-3 DB61-01142A BLADE-V 12-4 DB63-00598A TRAY DRAIN 12-5 DB31-00285A MOTOR-STEPPING BLADE DB31-10154A MOTOR-STEPPING BLADE 12-6 DB63-00699A GUARD-SAFETY WIRE DB63-01284A COVER CONTROL IN SGCC-M Samsung Electronics...
Page 83 Exploded Views and Parts List 5-1-3 MH020FWEA/MH023FWEA/MH026FWEA/MH035FWEA/MH14VW2-07/MH16VW2-07/ MH16VW2-09/MH18VW2-09/MH19VW2-07/MH19VW2-12/MH30VW2-09/MH30VW2-12 14-1 14-2 14-3 14-4 14-5 14-6 22-1 22-2 2-5-1 Samsung Electronics...
Page 84 DB61-02057A BODY BACK HIPS 14-2 DB61-02047A BUSH BODY LF HIPS 14-3 DB61-02048A BUSH BODY RH HIPS 14-4 DB63-01105A COVER-IONIZER HIPS 14-5 DB91-00287A ASS'Y ELECTRIC-IONIZER ASS'Y 14-6 DB93-01383G ASS'Y C/W ION ASS'Y DB61-02051A HOLDER-PIPE HIPS DB67-00508A CAP SCREW HIPS Samsung Electronics...
Page 85 SGCC-M, T0.8 DB70-00515A PLATE CONTACT SUS 304 DB70-00516A PLATE-CONTROL IN SGCC-M DB93-03016R ASS'Y REMOCON ARH-1315 DB92-00643C ASS'Y GRILLE ASS'Y DB90-01829J ASS'Y COVER DISPLAY ASS'Y 22-1 DB63-01108A COVER DISPLAY 22-2 DB64-01276A INLAY DISPLAY ACRYL DB90-01920A ASS'Y COVER CONTROL ASS'Y Samsung Electronics...
Page 86 MEMO Samsung Electronics 5-10...
Page 87 Exploded Views and Parts List 5-1-4 MH052FWEA 14-1 14-2 14-3 14-4 14-5 14-6 21-1 21-2 2-5-1 5-11 Samsung Electronics...
Page 88 PLATE-CONTACT SUS 304 DB93-03016R ASS'Y REMOCON ARH-1315 DB92-00657A ASS'Y GRILLE ASS'Y DB90-01869E ASS'Y COVER-DISPLAY ASS'Y 21-1 DB63-01196A COVER DISPLAY 21-2 DB64-01276A INLAY-DISPLAY ACRYL DB90-01932A ASS'Y COVER CONTROL ASS'Y DB60-00204A SPACER-EVAP MID DB94-00724A ASS'Y SPACER-EVAP UP ASS'Y, PVC Samsung Electronics 5-12...
Page 89 Exploded Views and Parts List 5-1-5 MH023FVEA/MH026FVEA/MH035FVEA/MH052FVEA/MH18VV1-09/MH19VV1-07/MH19VV1-12 13-1 13-3 13-2 1-10 1-11 1-12 1-10 1-13 1-14 5-13 Samsung Electronics...
Page 90 ASS'Y DB31-00370A MOTOR STEP ASS'Y DB63-00844D COVER-TERMINAL HIPS,V0 DB63-01063C COVER-TERMINAL HIPS,V0 DB63-00850A COVER-BEARING ABS,BLACK DB63-01065A COVER-BEARING ABS,BLACK DB96-03149A ASS'Y EVAP-SUPPORT RH ASS'Y DB96-03817A ASS'Y EVAP-SUPPORT RH ASS'Y DB93-04636A ASS'Y CONTROL IN ASS'Y DB93-04664A ASS'Y CONTROL IN ASS'Y Samsung Electronics 5-14...
Page 91 DB61-03028A BODY BACK HIPS DB61-03029A BODY BACK HIPS 13-2 DB93-04230A ASS'Y-COMPACT MPI ASS'Y 13-3 DB63-01583A COVER-MPI HIPS DB61-01638B HOLDER-PIPE HIPS DB61-01981B HOLDER-PIPE HIPS DB67-00499C CAP-SCREW HIPS,EMPIRE SILVER DB70-00406A PLATE-HANGER SGCC-M DB70-00505A PLATE-HANGER SGCC-M DB93-04394R ASS'Y REMOCON ASS'Y 5-15 Samsung Electronics...
Page 92 MEMO Samsung Electronics 5-16...
Page 93 Exploded Views and Parts List 5-1-6 MH026FKEA / MH035FKEA 14-2 14-1 5-17 Samsung Electronics...
Page 94 TERMINAL BLOCK DAF 4P DB63-00168A COVER TERMINAL Fire-Resistant P.S(V0) DB94-00084A ASS'Y DRAIN ASS'Y DB94-00290A ASS'Y DRAIN PAN SUB ASS'Y DB95-00131A ASS'Y SENSOR FLOAT ASS'Y DB62-02199A VALVE CHECK ASS'Y DB67-00382A HOSE DRAIN DURITE-01 DB90-00589A ASS'Y CABINET-SIDE LF ASS'Y Samsung Electronics 5-18...
Page 95 Exploded Views and Parts List I P1SMA(1 way Cassette Panel) 5-19 Samsung Electronics...
Page 96 DB63-00163A COVER PCB CASE HIPS (UL94-V0) DB93-04488A ASS'Y PCB DISPLAY DB31-10153D MOTOR STEP MSFCC20A05 DB61-00535A HOLDER MOTOR HIPS (UL94-V0) DB64-00234B PANEL FRONT HIPS (UL94-V0) DB66-00159C BLADE-H HIPS (UL94-V0) DB64-00243B GRILLE FRONT HIPS (UL94-V0) DB64-00244A GRILLE INLET AIR Samsung Electronics 5-20...
Page 97 Exploded Views and Parts List 5-1-7 MH030FMEA/MH035FMEA/MH052FMEA 5-21 Samsung Electronics...
Page 98 MINI 4WAY CASSETTE DB63-01372A GUARD SAFTY HSWR,T2.5 DB32-00066E THERMISTOR EVAP IN 300mm,MINI 4WAY CASSETTE DB32-00029K THERMISTOR EVAP OUT 280mm,MINI 4WAY CASSETTE DB97-04440A ASS'Y DRAIN HOSE INSTALL MINI 4WAY CASSETTE DB97-04440B ASS'Y DRAIN HOSE INSTALL MINI 4WAY CASSETTE Samsung Electronics 5-22...
Page 99 Exploded Views and Parts List I PMSMA(Mini 4 way Cassette Panel) 5-23 Samsung Electronics...
Page 100 STS304,T0.5 DB69-01269A CUSHION-IN EPS,30 DB69-01270A CUSHION-OUT EPS,30 DB64-01420A GRILLE-AIR INLET ABS,WHT DB63-01423A FILTER-PRE MINI PP,BLK,ANTI BACTERIAL FILTER DB70-00302A PLATE-HANGER STS304,T0.5 6002-000534 SCREW-TAPPING PH,2S,M3,L8,ZPC(BLK),SWRCH18A 6002-000536 SCREW-TAPPING PH,2S,M4,ZPC(YEL) 6002-001079 SCREW-TAPPING TH,2S,M4,L10 6011-001493 BOLT-HEX M6,L10,ZPC(YEL),SWRM18A DB61-02480B CONNECTOR-MOTOR B POM,NATURAL WASHER Samsung Electronics 5-24...
Page 101 Exploded Views and Parts List 5-1-8 MH052FDEA 19-2 19-3 19-6 19-1 19-4 19-5 5-25 Samsung Electronics...
Page 102 19-1 DB90-00282A ASS'Y-CASE CONTROL ASS'Y 19-2 DB93-01764D ASS'Y-PCB MAIN DPM24K DUCT IN 19-3 DB65-00004H TERMINAL-BLOCK 6P DAF-6P DB65-00004C TERMINAL-BLOCK 6P DAF-6P 19-4 2301-001369 C-FILM 2.5µF/450VAC 19-5 DB26-10065B TRANS-POWER DC17 AC230V 50Hz 19-6 DB61-40291B HOLDER-WIRE PP, T2.0, BLK Samsung Electronics 5-26...
Page 103 Exploded Views and Parts List 5-1-9 MH023FEEA/MH026FEEA/MH035FEEA 23-5 23-6 23-4 23-1 23-7 23-8 23-3 23-2 5-27 Samsung Electronics...
Page 104 HOLDER WIRE PP BLACK 23-5 DB65-00105L TERMINAL BLOCK 6P 6P, POWER 23-6 DB65-00105M TERMINAL BLOCK 6P 6P, COMMUNICATION 23-7 DB26-10070G TRANS POWER 230V, 50HZ 23-8 2301-001370 CAPACITOR 450V 1.5µF DB32-00142A ASS'Y THERMISTOR ASS'Y DB32-00141A THERMISTOR EVAP ASS'Y Samsung Electronics 5-28...
Page 105 Exploded Views and Parts List 5-1-10 MH052FEEA 30-1 30-6 30-2 30-3 30-4 30-5 5-29 Samsung Electronics...
Page 106 DB65-00105L TERMINAL BLOCK 6P 6P,POWER 30-5 DB65-00105M TERMINAL BLOCK 6P 6P,COMMUNICATION 30-6 DB26-10070G TRANS POWER 60HZ DB32-00142A ASS'Y THERMISTOR ASS'Y DB32-00141A THERMISTOR EVAP 800mm DB61-02349A CLIP BRUSH NYLON66,BLACK DB90-02101A ASS'Y COVER CONTROL ASS'Y DB93-03809D ASS'Y PCB ASS'Y Samsung Electronics 5-30...
Page 107 5-2 Outdoor Unit 5-2-1 MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/ MH16VW2X/MH18VW2X/MH19VW2X 17-1 16-1 16-2 13-1 5-31 Samsung Electronics...
Page 108 ASS'Y VALVE ASS'Y 16-1 DB96-04450A ASS'Y TUBE EEV A ASS'Y 16-2 DB96-04451A ASS'Y TUBE EEV B ASS'Y DB93-03142A ASS'Y CONTROL OUT ASS'Y 17-1 DB93-03143A ASS'Y PCB MAIN ASS'Y DB81-00534A REACTOR 5MH±5%,40.0±5V DB32-00081C THERMISTOR CONDENSER 103AT,204CTB DB32-00083G THERMISTOR 103AT,204CTB Samsung Electronics 5-32...
Page 109 Exploded Views and Parts List 5-2-2 MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X 5-2-2 MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X 17-1 16-1 16-2 16-3 16-4 13-1 5-33 Samsung Electronics...
Page 110 ASS'Y TUBE EEV D ASS'Y DB93-02892A ASS'Y CONTROL OUT ASS'Y DB93-02892B ASS'Y CONTROL OUT ASS'Y 17-1 DB93-02893A ASS'Y PCB MAIN ASS'Y DB81-00534A REACTOR 5mH±20%,34.0±5% DB32-00081B THERMISTOR COND 103AT,204CTB DB32-00083D THERMISTOR WIRE OUT/DISCHARGE 103AT,204CTB DB62-02929A TUBE RECEIVER R410A,t=1.52mm Samsung Electronics 5-34...
Page 111 Exploded Views and Parts List 5-2-3 MH040FXEA2A 14-1 14-2 14-3 14-4 14-5 14-9 14-12 14-6 14-7 14-10 14-8 14-11 14-13 15-3 15-4 15-5 15-6 15-2 15-1 5-35 Samsung Electronics...
Page 112 GROMMET ISOLATOR NR35 15-2 DB60-30028A SCREW-HEX ZPC(WHT) 15-3 6021-001142 NUT-HEXAGON FLANGE M5,ZPC(YEL) 15-4 DB63-00762A COVER TERMINAL GE-NORYL 15-5 6021-001142 GASKET EPDM 15-6 G4A110LUAER COMPRESSOR BLDC DB96-06888A ASS’Y COND ASS’Y DB96-06894A ASS’Y-4 WAY VALVE ASS’Y DB96-06893A ASS’Y-VALVE ASS’Y Samsung Electronics 5-36...
Page 113 Exploded Views and Parts List 5-2-4 MH052FXEA2A/MH060FXEA3A/MH18VV1X/MH19VV1X 5-2-4 MH052FXEA2A/MH060FXEA3A/MH18VV1X/MH19VV1X 16-2 16-1 16-3 16-4 16-6 16-8 16-11 16-9 16-5 16-7 16-10 16-12 MH052FXEA2A/MH18VV1X / MH19VV1X 13-1 MH060FXEA3A 5-37 Samsung Electronics...
Page 114 SGCC-M 16-8 DB65-00181D TERMINAL BLOCK 16-9 DB65-00181E TERMINAL BLOCK DB65-00181F TERMINAL BLOCK 16-10 DB95-01180A ASS’Y-TERMINAL BLOCK ASS’Y 16-11 DB93-04422A ASS’Y PCB DISPLAY ASS’Y 16-12 DB61-01097A HOLDER-WIRE CLAMP DB27-00042A REACTOR 5MH±5%,40.0±5V DB32-00175B THERMISTOR CONDENSER 103AT,204CTB DB32-00176A THERMISTOR 103AT,204CTB Samsung Electronics 5-38...
Page 115 Exploded Views and Parts List 5-2-5 MH070FXEA4A/MH080FXEA4A 16-2 16-1 16-3 16-4 16-6 16-8 16-11 16-9 16-5 16-7 16-10 16-12 13-1 5-39 Samsung Electronics...
Page 116 PLATE-CONTROL OUT MAIN SGCC-M 16-8 DB65-00181D TERMINAL BLOCK 16-9 DB65-00181F TERMINAL BLOCK 16-10 DB95-01180A ASS’Y-TERMINAL BLOCK ASS’Y 16-11 DB93-04422A ASS’Y PCB DISPLAY ASS’Y 16-12 DB61-01097A HOLDER-WIRE CLAMP DB27-00043A REACTOR 5mH±20%,34.0±5% DB32-00175B THERMISTOR COND 103AT,204CTB DB32-00176C THERMISTOR WIRE OUT/DISCHARGE 103AT,204CTB Samsung Electronics 5-40...
Page 117: Wiring Diagram
6. Wiring Diagram 6-1 Indoor Unit I MH✳✳✳FPEA✳ /MH✳✳VP2-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 118 Indoor Unit(cont.) I MH✳✳✳FWEA/MH✳✳VW2-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 119 Wiring Diagram I MH✳✳✳FVEA/MH✳✳VV1-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 120 Wiring Diagram I MH✳✳✳FKEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 121 Wiring Diagram I MH✳✳✳FMEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 122 Wiring Diagram I MH✳✳✳FDEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 123 Wiring Diagram I MH023/026/035FEEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 124 Wiring Diagram I MH052FEEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 125: Outdoor Unit
6-2 Outdoor Unit I MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/MH16VW2X/MH18VW2X/MH19VW2X This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 126 Wiring Diagram I MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X This Document can not be used without Samsung's authorization. Samsung Electronics 6-10...
Page 127 Wiring Diagram I MH040FXEA2A This Document can not be used without Samsung's authorization. 6-11 Samsung Electronics...
Page 128 Wiring Diagram I MH052FXEA2A/MH18VV1X/MH19VV1X This Document can not be used without Samsung's authorization. Samsung Electronics 6-12...
Page 129 Wiring Diagram I MH060FXEA3A This Document can not be used without Samsung's authorization. 6-13 Samsung Electronics...
Page 130 Wiring Diagram I MH070FXEA4A/MH080FXEA4A This Document can not be used without Samsung's authorization. Samsung Electronics 6-14...
Page 131: Schematic Diagram
7. Schematic Diagram 7-1 Indoor Unit I MH✳✳✳FPEA✳ /MH✳✳VP2-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 132: Indoor Unit
Indoor Unit I MH✳✳✳FWEA/MH✳✳VW2-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 133 Schematic Diagram I MH✳✳✳FVEA/MH✳✳VV1-✳✳ This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 134 Schematic Diagram I MH✳✳✳FKEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 135 Schematic Diagram I MH✳✳✳FMEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 136 Schematic Diagram I MH✳✳✳FDEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 137 Schematic Diagram I MH✳✳✳FEEA This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 138 MEMO Samsung Electronics...
Page 139: Outdoor Unit
7-2 Outdoor Unit 7-2-1 MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/MH16VW2X/MH18VW2X/MH19VW2X Compressor Inverter Drive Communication SMPS Temperature Sensor Detect Zero Crossing Detect Display Drive EEV & Relay Drive Power Factor Control EMI Filter Block This Document can not be used without Samsung's authorization. Samsung Electronics...
Page 140 Schematic Diagram Schematic Diagram 7-2-2 MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X Compressor Inverter Drive Communication SMPS Temperature Sensor Detect Zero Crossing Detect Display Drive EEV & Relay Drive Power Factor Control EMI Filter Block This Document can not be used without Samsung's authorization. Samsung Electronics 7-10...
Page 141 Schematic Diagram Schematic Diagram 7-1-3 MH040FXEA2A I Inverter BLDC Fan SMPS Inverter Micom Communication This Document can not be used without Samsung's authorization. Samsung Electronics 7-11...
Page 142 Circuit Descriptions Circuit Descriptions MH040FXEA2A(cont.) I Main Temperature sensor & EEV 485 Communication This Document can not be used without Samsung's authorization. Samsung Electronics 7-12...
Page 143 Circuit Descriptions Circuit Descriptions 7-1-4 MH052FXEA2A/MH060FXEA3A/MH070FXEA4A/MH080FXEA4A/MH18VV1X/MH19VV1X Temperature sensor & EEV SMPS Inverter This Document can not be used without Samsung's authorization. Samsung Electronics 7-13...
Page 144: Pcb Diagram
The red number connecter is not used. & COM2 Auto Grill 2 COM1 Blade-H Step Motor Down Load Connector ROOM/EVE IN EVE OUT Motor Rpm Feed-Back Indoor Fan Motor & Module PCB Connection Fan Motor Capacitor Display PCB Connection Power Auto Grill Samsung Electronics...
Page 145 Motor Rpm FeedBack Download Connector ROOM/EVA IN EVE OUT Indoor Fan Motor COM1 POWER COM2 HVPS & SUB PCB Connection Blade Step Motor Module PCB Connection Auto Grill Step Motor1 Display PCB Connection Auto Grill Step Motor2 Melody Samsung Electronics...
Page 146 PCB Diagram I MH✳✳✳FWEA/MH✳✳VW2-✳✳(SUB PCB) The red number connecter is not used. External Signal MAIN PCB Connection Samsung Electronics...
Page 147 Motor Rpm FeedBack Melody ROOM/EVA IN Download Connector EVE OUT COM1 Indoor Fan Motor COM2 POWER & SUB PCB Connection Blade Step Motor Module PCB Connection Auto Grille Step Motor 1 Display PCB Connection Auto Grill Step Motor2 Samsung Electronics...
Page 148 PCB Diagram I MH✳✳✳FVEA/MH✳✳VV1-✳✳(SUB PCB) The red number connecter is not used. External Signal MAIN PCB Connection Samsung Electronics...
Page 149 PCB Diagram I MH✳✳✳FKEA The red number connecter is not used. & Ventilator Drain Pump Float Switch Connection Fan-Motor Step Motor Power EEV Connection Motor Rpm Feed-Back Display PCB Connection EVA Out Sensor COM1 & ROOM/EVA IN Sensor COM2 Samsung Electronics...
Page 150 DC12V Out(Wired Remocon Power) : YW396-02V(WHT) Panel Louver(Stepping Motor) : SMW250-10(WHT) Micom Program Download : SMW200-10(BLK) “ External Control Out(Error, Compressor State) : SMW250-04(RED) Display PCB : SMW200-9(WHT) ‘ External Control In(On/Off Control Signal) : SMW250-02(RED) SSR Fan Control : SMW250-03(WHT) Samsung Electronics...
Page 151 PCB Diagram I MH✳✳✳FDEA & Heat-Thermal Float Switch EVA out Temperature Heater Room Temperature Fan Motor EVA in Temperature Drain Pump Display Ventilator Water Coil 12V Power Power & COM 2 Trans in COM 1 Trans out Samsung Electronics...
Page 152 Heater Temperature Option Switch Wired Remote Controller Power(12V) Fan (Tap Control) Control Signal Ventilator & Drain Pump “ Display Hot Coil ‘ Operating Check Signal Fan (SSR) HALL IC Trans In Download Main Power COM 1 Trans out Samsung Electronics...
Page 153: Main Pcb(Outdoor Unit)
8-2 MAIN PCB(Outdoor Unit) I MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH19VP2X/MH14VW2X/MH16VW2X/MH18VW2X/MH19VW2X &^ Compressor C/W Thermistor-O.L.P Condenser Communication 4 way C/W Display 4P Display 10P Heater C/W EEV A Earth C/W EEV B Power C/W & Thermistor-Out/Discharge Reactor C/W Samsung Electronics 8-10...
Page 154 PCB Diagram I MH068FXEA4/MH080FXEA4/MH30VP2X/MH30VW2X & Compressor C/W Thermistor-Out/Discharge Communication Thermistor-O.L.P Condenser Display 4P 4 way C/W Display 10P EEV A Heater C/W EEV B Earth C/W & EEV C Power C/W EEV D Reactor C/W 8-11 Samsung Electronics...
Page 155 PCB Diagram I MH040FXEA2A(INVERTER) & Power N Power Relay Power L Comp. Connector Wire & BLDC Fan : YAW396-07V(WHT) Reactor Connector Wire Main PCB Connector : SMW200-07(WHT) Samsung Electronics 8-12...
Page 156 PCB Diagram I MH040FXEA2A(MAIN) & Inverter PCB Connector : SMW200-07(WHT) Display PCB Connector : SMW200-07(WHT) OLP/Cond.Te temperature Sensor : SMAW250A-04(WHT) Outdoor/Discharge Temperature Sensor L SMAW250A-04(RED) EEV Connector : SMAW250A-06(WHT) DC5V Connector : SMW250-03(WHT) & Communication 8-13 Samsung Electronics...
Page 157 PCB Diagram I MH052FXEA2A/MH060FXEA3A/MH070FXEA4A/MH080FXEA4A/MH18VV1X/MH19VV1X The red number connecter is not used. Power N COND/OLP Temperature Sensor & DIS/OUT Temperature Sensor Power L BLDC FAN EEV Connector AC FAN Comp. Connector Wire Communication 485 Reactor Connector Wire Samsung Electronics 8-14...
Page 158: Troubleshooting
The compressor stops intermittently in a The compressor stops intermittently or the fan speed of the COOL mode or DRY mode, and fan speed of the indoor unit decreases to prevent inside/outside air frozen indoor unit decreases. depending on the inside/outside air temperature. Samsung Electronics...
Page 159: Checking And Testing Operations
EEV0 current step Condenser temperature EEV1 current step Outdoor temperature Primary current MH040FXEA2✳/MH052FXEA2✳/ EEV2 current step MH✳✳✳✳✳✳ Always Zero Target Discharge temperature MH040FXEA2✳/MH052FXEA2✳/ Total capacity of the indoor units EEV3 current step MH✳✳✳✳✳✳/MH060FXEA3A Safety control code Always Zero Samsung Electronics...
Page 160 - On this mode the controller will ignore the manual address number set on the rotary switch on the indoor PCB. - To confirm the indoor address number assigned by this mode, use "TEST MODE" and the address number will be displayed on the LED display on the indoor unit. Samsung Electronics...
Page 161 Duct(MH✳✳✳FDEA) RAC(MH✳✳✳FPEA✳ / indoor PCB MH✳✳VP2-✳✳) indoor PCB 1 way cassette (MH✳✳✳FKEA) indoor PCB Address number switch Mini 4 way cassette Duct(MH✳✳✳FEEA) (MH✳✳✳FMEA) indoor PCB RAC(MH✳✳✳FWEA/ indoor PCB MH✳✳VW2-✳✳/MH✳✳✳FVEA/ MH✳✳VV1-✳✳) indoor sub PCB Samsung Electronics...
Page 162: Fault Diagnosis By Symptom
2 digit alternatively. Any Error code on LED display? Wait for 5 minutes to check error code Consult error code table because some error judgement needs long time Check Major parts(See 12-5) Consult error code(Next Page) Samsung Electronics...
Page 163 ? Error related to outdoor controller except Consult LED pattern on wiring diagram on temperature sensor and communication outdoor controller between indoor unit and outdoor unit ? See Error Code Table and Check “Main checking point” Samsung Electronics...
Page 164 After power off this error will display until Blink DC LINK capacitor discharged.(Max 20sec.) Blink Option error (EEPROM error) Abnormal condition Blink Comp. peak current (Over Current) Blink Comp. starting error Comp. rotation error Blink DC-Link voltage error Blink Comp. V Limit Error Samsung Electronics...
Page 165 Press K4 key on the outdoor display PCB for several times to change the display to sensor temperature value. Left 1 digit of the LED is data index and Right 3 digits are the value Index Value Remark Estimated Primary current value from The unit is 0.1A Compressor current Samsung Electronics...
Page 166 Press K4 key on the outdoor display PCB for several time to change the display to sensor temperature value. Left 1 digit of the LED is data index and Right 2 digits are the value. Index Value Remark Discharge sensor temperature OLP sensor temperature The unit is degree C Condenser sensor temperature Outdoor sensor temperature Samsung Electronics...
Page 167 MH18✳✳2X/MH19✳✳2X/MH052FXEA2A/MH18VV1X/ between Zero and 480. MH19VV1X Always Zero MH040FXEA2/MH052FXEA2/MH14✳✳2X/MH16✳✳2X/ EEV-D step MH18✳✳2X/MH19✳✳2X/MH052FXEA2A/MH18VV1X/ MH19VV1X/MH060FXEA3A Always Zero 9-3-7 Pipe matching See 12-2 "Checking and Testing operations". 9-3-8 Checking Motor in indoor unit See 12-5 "Fault Diagnosis of Major Parts". Samsung Electronics 9-10...
Page 168: Pcb Inspection
9-4-2 Procedure 12-4-2 The parts should be replaced in the following procedure. Check for any faulty part. Detach the faulty part. Replace it with a new part. Check the operation of the new part. The repair is completed. 9-11 Samsung Electronics...
Page 169: Fault Diagnosis Of Major Parts
MH✳✳✳FVEA MH035FPEA MH052FPEA (wire color) MH✳✳VV1-✳✳ *MH✳✳✳✳✳✳✳ MH✳✳✳✳✳-12 MH052FPEA1 Yellow-Blue 364~445 250~280 250~280 120~150 Main Yellow-Red 306~374 420~480 330~370 120~150 *MH020FPEA/MH023FPEA/MH026FPEA /MH✳✳✳✳✳-07/MH✳✳✳✳✳-09 Terminal(wire color) Model Bender Resistance(Ω) Remark SHIBAURA 356~435 MH023/026/035FWEA SINYA 531~650 MH✳✳VW2-✳✳ DAEYANG 312~381 SUNGSHIN 130~159 Yellow-Blue MH052FWEA DAEYANG 211.5~258.5...
Page 170 Abnormal Measure the resistance between terminals of the Motor connector housing Normal Motor Resistance[Ω] Terminals(wire color) Indoor Unit Step Motor Flap, Flap 280~320 Red-Yellow, Red-Orange, Front Panel Red-Blue, Red-Pink Front panel 110~130 ∞, 0Ω...open or short Abnormal 9-13 Samsung Electronics...
Page 171: Reference For Installation
• It is harmful to the air conditioner if it is used in the following environments: greasy areas (including areas near machines), salty areas such as coast areas, areas where sulfuric gas is present such as hot spring areas. Contact your dealer for advice. Samsung Electronics 10-1...
Page 172: Remote Control Unit
2. Make sure that you put the remote control unit in an area not exposed to direct sunlight, and where there is no source of heat. 3. Make sure that you use the remote control unit in an area away from TVs, audio units, cordless phones, fluorescent lighting fixtures and other electrical appliances (at least 1 meter). 10-2 Samsung Electronics...
Page 173: Connecting Up And Purging The Circuit
183kgf•cm with a torque wrench. Service port 7. Check for gas leakage. • At this time, especially check for gas leakage from the 3 way valve’s stem nuts, and from the service port cap. Samsung Electronics 10-3...
Page 174 183kgf•cm with a torque wrench. Service port 7. Check for gas leakage. • At this time,especially check for gas leakage from the 3 way valve’s stem nuts,and from the service port cap. 10-4 Samsung Electronics...
Page 175 183kgf•cm with a torque wrench. 7. Check for gas leakage. Service port • At this time, especially check for gas leakage from the 3 way valve’s stem nuts, and from the service port cap. Samsung Electronics 10-5...
Page 176: Refrigerant Refill
7) Stop operation of the air conditioner. 8) Close the 3 way valve, disconnect the pressure gauge, and open the 3 way valve again. 9) Close the cap of each valve. 10-6 Samsung Electronics...
Page 177 7) Stop operation of the air conditioner. 8) Close the 5/8" service valve, disconnect the pressure gauge, and open the 5/8" service valve again. 9) Close the cap of each valve. Samsung Electronics 10-7...
Page 178: Refrigerant Adjustment
85% of the rated voltage. And then, a voltage meter will be useful to check the rate of the voltage drop. 10-8 Samsung Electronics...
Page 179: Flare Nut Fixing Torque
10-5 Flare Nut Fixing Torque Torque (kg . cm) Torque(kg . cm) Outer diameter Fixing Torque Final Torque ø 6.35 mm (Liquid Side) ø 9.52 mm (Gas Side) ø 12.7 mm (Gas Side) Samsung Electronics 10-9...
Page 180: Pump Down" Procedure
6. Make sure you do not bend the connection pipes in the middle and store together with the cables. • 7. Move the indoor and outdoor units to a new location. • 8. Remove the mounting plate for the indoor unit and move it to a new location. 10-10 Samsung Electronics...
Page 181 6. Make sure you do not bend the connection pipes in the middle and store together with the cables. • 7. Move the indoor and outdoor units to a new location. • 8. Remove the mounting plate for the indoor unit and move it to a new location. Samsung Electronics 10-11...
Page 182: Reference Information
200~220V, 50Hz Free Inverter Version 220~240V, 50Hz Redd Digital Scroll _,12.. Indoor 127V, 50Hz _,A,B.. Outdoor Indoor/Outdoor Type Refrigerant 1 way Slim 1 way R407C Mini 4 way R410A Silhouette Duct Slim Vivave Moderato Console CONV Outdoor 11-1 Samsung Electronics...
Page 183 FREE JOINT MULTI FOR EUROPE Buyer code Product Type Capa Serial Version Indoor Capacity Multi *K BTU Basic - CAP Indoor(K BTU) MR(02R~) Outdoor Mode Refrigerant R410A Inverter Semi Product Indoor R407C Outdoor Indoor Type Vivave Moderato Samsung Electronics 11-2...
Page 184: Refrigerating Cycle Diagram
I MH040FXEA2/MH052FXEA2/MH14VP2X/MH16VP2X/MH18VP2X/MH14VW2X/MH16VW2X/MH18VW2X ex) 2 Rooms(MH026FPEA+MH026FPEA, MH✳✳✳✳✳-07+MH✳✳VP2-07, MH✳✳✳✳✳-07+MH✳✳✳✳✳-09, MH✳✳VP2-09+MH✳✳✳✳✳-09) OUTDOOR UNIT INDOOR UNIT ROOM A Header Distributor (5/8") ROOM B 1/4" 1/2" 1/2" 4-Way valve 3/8" Muffler 1/2" 3/8" 3/8" Inverter Main- Compressor accumulator Receiver 1/4" 1/4" Sub- accumulator 11-3 Samsung Electronics...
Page 185 Reference Information I MH19VP2X/MH19VW2X ex) 2 Rooms(MH✳✳✳✳✳-07+MH✳✳✳✳✳-12) OUTDOOR UNIT INDOOR UNIT ROOM A Header Distributor (5/8") ROOM B 1/4" 1/2" 1/2" 4 way valve Muffler 3/8" 1/2" 3/8" 3/8" Inverter Main- Compressor accumulator Receiver 1/4" 1/4" Sub- accumulator Samsung Electronics 11-4...
Page 186 3 Rooms(MH30✳✳2-09+MH30✳✳2-09+MH30✳✳2-12) OUTDOOR UNIT INDOOR UNIT ROOM A Header Distributor (5/8") 3/8" ROOM B 1/2" ROOM C 1/2" Service valve (5/8") 3/8" 3/8" 1/2" 3/8" Inverter Main- Service v/v 1/4" Receiver Compressor accumulator (3/8") 1/4" 1/4" Sub- accumulator 11-5 Samsung Electronics...
Page 187 INDOOR UNIT ROOM A Header Distributor (5/8") 3/8" ROOM B 1/2" ROOM C 1/2" Service valve ROOM D (5/8") 3/8" 3/8" 1/2" 3/8" 1/2" Inverter Main- Service v/v 1/4" Receiver Compressor accumulator (3/8") 1/4" 1/4" 1/4" Sub- accumulator Samsung Electronics 11-6...
Page 188 Reference Information I MH040FXEA2A 11-7 Samsung Electronics...
Page 189 Reference Information I MH052FXEA2A/MH18VV1X/MH19VV1X Samsung Electronics 11-8...
Page 190 Reference Information I MH060FXEA3A 11-9 Samsung Electronics...
Page 191 Reference Information I MH070FXEA4A/MH080FXEA4A Samsung Electronics 11-10...
Page 192: Pressure & Capacity Mark
Heat exchanger; A device, used to transfer heat from a fluid on one side of a barrier to a fluid ASS’Y EVAP/ASS’Y COND on the other side without bringing the fluids into direct contact. (Full name : assemble evaporator / assemble condenser) 11-11 Samsung Electronics...
Page 193: Q & A For Non-Trouble
It occurs when the drain pump is plugged out or it is out of order. Check the power of the drain pump and the position of the drain hose, and when the pump is faulty, contact the drain pump manufacturer. Samsung Electronics do not manufacture drain pumps. So, we are not able to correct the drain pump problems.
Page 194 Set up a sun blind over the outdoor unit and clear the neighboring obstacles from the outdoor unit to provide good ventilation. When it goes off frequently during a heat wave, it would prevent the turn-off and increase the cooling capacity cleaning the outdoor unit or spraying some water to the heat exchanger. 11-13 Samsung Electronics...
Page 195 There is a cost table. But, our service engineer needs to visit to total up the cost correctly. When you move in, make sure to contact Samsung Electronics Service Center or Authorized Service Agent in advance to streamline the process.
Page 196: Common Sense Of Refrigeration
But generally the value of fresh indoor temperature is that below 0.2(m/s) of indoor air circulation, the temperature is 21~28˚C when the wall temperature is the same as the indoor's and relative humidity is 30~31% in summer, the winter temperature is 20~24˚C and relative humidity is 30~60% in winter. 11-15 Samsung Electronics...
Page 197 Mideast & Africa http://mea.samsungportal.com © Samsung Electronics Co., Ltd. May. 2007. This Service Manual is a property of Samsung Electronics Co., Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law.

Samsung MH023FPEA Service Manual

1 Precautions

2 Product Specifications

3 Alignment and Adjustments

4 Disassembly and Reassembly

5 Exploded Views and Parts List

6 Wiring Diagram

7 Schematic Diagram

8 PCB Diagram

9 Troubleshooting

10 Reference for Installation

11 Reference Information

Quick Links

Energy Saving

Related Manuals for Samsung MH023FPEA

Summary of Contents for Samsung MH023FPEA

This manual is also suitable for:

Table of Contents