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SYSTEM AIR CONDITIONER OUTDOOR UNIT AM080/100/120/140/180/200/220FXVSSS AIR CONDITIONER CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. PCB Diagram and Parts List 6. Wiring Diagram 7. Reference Sheet Refer to the service manual in the GSPN(see the rear cover) for the more information.
4-3-6 Internal Communication error of the Outdoor Unit C-Box ............4-20 4-3-7 Internal PCB Communication error of the Outdoor Unit C-Box ..........4-21 4-3-8 Outdoor Temperature Sensor Error..................... 4-23 4-3-9 Cond Out Temperature Sensor Error (Open/Short) ..............4-24 4-3-10 Outdoor Cond Out sensor breakaway error ................. 4-25 Samsung Electronics...
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...
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...
When load changes, capacity amendment that is soft by continuous operation of Dual Inverter is available. Step 1 Step 2 Capacity Step 3 Step 4 Variable Compressor driving : When load changes, is variable by fast inverter frequency. Amenities elevation : 0.5°C (X company : 1°C) Samsung Electronics...
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- Checking result need set and 1:1 Key Wifi converter utilization. Required time Required time connection because must display - Can display S-CHECKER connection screen in S-net. result. * Standard of commissioning time : When combined Module of 4, it is standard. Samsung Electronics...
Monolayer structure Double Layer Structure - Inverter technology integration (Inverter control circuit composition) Control Box - C/Box volume maximum use structure Built-in type Controller embodi- ment - Integrated power supply + control unit - Piping service easiness Samsung Electronics...
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Inverter PCB - Refrigerant cooling method (Compressor - Magnet S/W Control PCB) Did Power Relay mount to PCB. 3 phase power EMI PCB EMI PCB - Fuse mount Communication Did Communication Terminal block Terminal block mount to PCB. Samsung Electronics...
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Cooling of inverter circuit TUBE Changed Changed item Basic After changed part and feature New inverter cycle technology application Control Box New piping structure Simple 2 Pipe Configuration. (Gas pipe, Liquid pipe) Samsung Electronics...
5. Difference of elevation between indoor unit and outdoor unit is opposite fall 50m, net fall 40m, and opposite fall 100m at high fall kit application is possible. Samsung Electronics...
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5. Difference of elevation between indoor unit and outdoor unit is opposite fall 50m, net fall 40m, and opposite fall 100m at high fall kit application is possible. Samsung Electronics...
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5. Difference of elevation between indoor unit and outdoor unit is opposite fall 50m, net fall 40m, and opposite fall 100m at high fall kit application is possible. Samsung Electronics...
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5. Difference of elevation between indoor unit and outdoor unit is opposite fall 50m, net fall 40m, and opposite fall 100m at high fall kit application is possible. 2-10 Samsung Electronics...
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5. Difference of elevation between indoor unit and outdoor unit is opposite fall 50m, net fall 40m, and opposite fall 100m at high fall kit application is possible. Samsung Electronics 2-11...
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5. Difference of elevation between indoor unit and outdoor unit is opposite fall 50m, net fall 40m, and opposite fall 100m at high fall kit application is possible. 2-12 Samsung Electronics...
MONKEY SPANNER -SCREW DRIVER NIPPER ELECTRIC MOTION DRIVER L-WRENCH For “disassembly and assembly” DVM PLUS Ⅳ indoor unit, please refer to the products with the same structures. Only those products that are not specified elsewhere are described here. Samsung Electronics...
1) 14 screws that is fixing CABINET remove.(Use + Screw driver) equipment Part 2) Remove 4 screws that is fixing and separate Cover Control Box. (Use + Screw driver) 3) Power, Compressor, Valve, Motor, Sensor con- nector connected to ASSY PCB remove. Samsung Electronics...
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5) 2 screws had fixed in terminal block after remove 4 screws had fixed to Cabinet for ter- minal block protection remove. 6) 5 screws had fixed to Front part remove. Samsung Electronics...
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7) 6 screws had fixed on side refrigerant cooling part outside remove . Do not separate Heat Sink pulling Assy Piping Cooling piping compulsorily. (Is responsible for parts damage.) 8) 2 screws had fixed on side refrigerant cooling part inside remove. Samsung Electronics...
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Valve & Sensor Low Pressure Sensor VALVE & SENSOR Valve & Sensor Cond Out Sensor Outdoor Temperature Sensor VALVE & SENSOR Valve & Sensor Comp Top Sensor Discharge Sensor High Pressure Switch INSULATION Model Insu Code Binding Wire AM080/100/120FXV✳✳✳ DB62-03808D Samsung Electronics...
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Disassembly and Reassembly Binding Wire 3 AM080/100/120FXV Comp Wire fix by Holder Wire. Fix Comp Wire-Core to Bracket Beam Control Box using large size Cable Tie(350mm). Separate double layer structure of C/Box after remove 3 screws and connector. Samsung Electronics...
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4Way+Oil Sepa Out Accum+EVI Bypass Oil Return+Suction Vapor Injection+EVI Bypass Hot Gas Vavle +Suction Hot Gas Vavle +Oil Sepa Out Expansion+Subcooler 4Way+Cond In Pinch Pipe Expansion+Cond Out Accum Oil Return Valve + Suction Liquid Ball Vavle +Colling Accum+Suction Samsung Electronics...
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Discharge+Oil Sepa Accum+Accum Oil Vavle 4Way+Oil Sepa Out Accum+EVI Bypass 4Way+Cond In Vapor Injection+EVI Bypass Expansion+Cond Out Hot Gas Vavle +Oil Sepa Out Pinch Pipe Oil Return+Suction Accum Oil Return Valve+Suction LQD Ball Valve+Subcooler Subcooler+Expansion LQD Ball Valve+Cooling Accum+Suction Samsung Electronics...
1) 11 screws that is fixing CABINET remove.(Use + equipment Part Screw driver) 2) Remove 4 screws that is fixing and separate Cover Control Box. (Use + Screw driver) 3) Power, Compressor, Valve, Motor, Sensor con- nector connected to ASSY PCB remove. 3-10 Samsung Electronics...
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5) 2 screws had fixed in terminal block after remove 4 screws had fixed to Cabinet for ter- minal block protection remove. 6) 5 screws had fixed to Front part remove. Samsung Electronics 3-11...
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7) 6 screws had fixed on side refrigerant cooling part outside remove . Do not separate Heat Sink pulling Assy Piping Cooling piping compulsorily. (Is responsible for parts damage.) 8) 2 screws had fixed on side refrigerant cooling part inside remove. 3-12 Samsung Electronics...
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High Pressure Sensor EVI Bypass Valve INSULATION Model Insu Code Binding Wire AM140FXV DB62-03808G VALVE & SENSOR Valve & Sensor EVI SOL Valve Low Pressure Sensor Hot Gas Valve INSULATION Model Insu Code Binding Wire AM140FXV DB62-04154D AM140FXV DB62-04154D Samsung Electronics 3-13...
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Disassembly and Reassembly Binding Wire 3 AM140FXV Comp Wire fix by Holder Wire. Fix Comp Wire-Core to Bracket Beam Control Box using large size Cable Tie(350mm). Separate double layer structure of C/Box after remove 3 screws and connector. Samsung Electronics 3-15...
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Accum+Accum Oil Valve 4Way+Cond In Accum+EVI Bypass Expansion+Cond Out Vapor Injection+EVI Bypass Expansion+Subcooler Hot Gas Valve+Suction Pinch Pipe Hot Gas Valve+Oil Sepa Out Accum Oil Return Valve + Suction Oil Return+Suction Liquid Ball Valve+Subcooler In Subcooler+Subcooler In 3-16 Samsung Electronics...
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Accum+EVI Bypass 4Way+Cond In Vapor Injection+EVI Bypass Expansion+Cond Out Hot Gas Valve+Suction Pinch Pipe Hot Gas Valve+Oil Sepa Out Accum Oil Return Valve+Suction Oil Return+Suction Subcooler+Subcooler In LQD Valve+Subcooler In Expansion+Subcooler Cooling+Subcooler In LQD Ball Valve+Subcooler In Samsung Electronics 3-17...
1) 11 screws that is fixing CABINET remove.(Use equipment Part + Screw driver) 2) Remove 4 screws that is fixing and separate Cover Control Box. (Use + Screw driver) 3) Power, Compressor, Valve, Motor, Sensor con- nector connected to ASSY PCB remove. 3-18 Samsung Electronics...
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5) 2 screws had fixed in terminal block after remove 4 screws had fixed to Cabinet for termi- nal block protection remove. 6) 5 screws had fixed to Front part remove. Samsung Electronics 3-19...
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7) 6 screws had fixed on side refrigerant cooling part outside remove . Do not separate Heat Sink pulling Assy Piping Cooling piping compulsorily. (Is responsible for parts damage.) 8) 2 screws had fixed on side refrigerant cooling part inside remove. 3-20 Samsung Electronics...
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< Reference > Heat Sink To Heat Sink Thermal Grease Spread service work - Spread enough Thermal Grease evenly on Plate Heat Sink back whole using roller or brush. - Reassemble Plate Heat Sink in reverse order of disassembly. Samsung Electronics 3-21...
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VALVE & SENSOR Valve & Sensor Expansion Valve EVI EEV Valve Accum Oil Return Valve High Pressure Switch #1 EVI Out Sensor EVI In Sensor INSULATION Model Insu Code Binding Wire AM160/180/200/220FXV DB62-04154B AM160/180/200/220FXV DB62-03808D AM160/180/200/220FXV DB62-03808E AM160/180/200/220FXV DB62-03808C 3-22 Samsung Electronics...
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High Pressure Switch #2 INSULATION Model Insu Code Binding Wire AM160/180/200/220FXV DB62-03808A AM160/180/200/220FXV DB62-03808D AM160/180/200/220FXV DB62-03808C AM160/180/200/220FXV DB62-03808D VALVE & SENSOR Valve & Sensor Cond Out Sensor Outdoor Temperature Sensor INSULATION Model Insu Code Binding Wire AM160/180/200/220FXV DB62-04154J AM160/180/200/220FXV DB62-04154C Samsung Electronics 3-23...
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Disassembly and Reassembly Binding Wire 3 AM160/180/200/220FXV Comp Wire fix by Holder Wire. Fix Comp Wire-Core to Bracket Beam Control Box using large size Cable Tie(350mm). Separate double layer structure of C/Box after remove 3 screws and connector. 3-24 Samsung Electronics...
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4Way+Oil Sepa Out Accum+Accum Oil Vavle 4Way+Cond In Accum+EVI Bypass Expansion+Cond Out Vapor Injection+EVI Bypass Expansion+Cooling Hot Gas Vavle +Suction Pinch Pipe Hot Gas Vavle +Oil Sepa Out Accum Oil Return Valve + Suction Oil Return+Suction Subcooler+Subcooler In Samsung Electronics 3-25...
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4Way+Oil Sepa Out Accum+Accum Oil Vavle 4Way+Cond In Accum+EVI Bypass Expansion+Cond Out Vapor Injection+EVI Bypass Pinch Pipe Hot Gas Vavle +Suction Accum Oil Return Valve+Suction Hot Gas Vavle +Oil Sepa Out Subcooler+Expansion Oil Return+Suction LQD Ball Valve+Subcooler 3-26 Samsung Electronics...
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 commissioning after open SVC Valve. Samsung Electronics 3-27...
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- Power connector of ARV confirms that was linked right. - Extract connector in vacuum mode or confirm whether when insert, action sound of valve happens. When CCH is badness, can become cause of compressor breakdown by oil foaming. 3-28 Samsung Electronics...
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 3-29...
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. 3-30 Samsung Electronics...
Set up the number of connected outdoor units (SMW200-10 black) MICOM. download (AS-PRO) For checking indoor unit communication (SMW200-07P white) (YW396-02P red) Transmitter 12V ERROR DISPLAY (YW396-02P blue) State Check Outdoor Unit Tact Switch (SMW250-04P red) EEPROM SOCKET Outdoor Unit Dip Switch Samsung Electronics...
(Natural discharge until Please wait for at least 15 minutes.) If an error occurs, the discharge mode may not work properly. In particular, E464 & E364 is power devices can be damaged. Therefore, the discharge mode, do not use. Samsung Electronics...
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Whole operation (The set temperature=3 C) Whole operation (The set temperature=40 C) Outdoor fan and valves Normally control conduct Operation time 60 minutes Etc. During the filling operation does not enter the special operation, such as oil recovery, defrost. Samsung Electronics...
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Operation side : 2000 Step , Stop side : 2000 step Maximum Operation Time 30 minutes Etc. Does not conduct the operation of the special operation, and protection control. Pressure and temperature is outside normal limits : Operation is shut down after gas pipe manually closed. Samsung Electronics...
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Discharge is complete, the power of the Inverter PCB and Fan PCB is being blocked, communication function is blocked, E206 will occur. If want operation again after complete discharge mode : Restart after K3 key to Reset or Power Reset. Samsung Electronics...
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Outdoor temperature is less than 10°C : Heating commissioning 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...
Error Number, repeat display Display method for error that occurred in outdoor unit Error Number Outdoor unit address E471 U200 E471 U200 and other methods of error display Error Number, repeat display E206 C001 E206 C002 Samsung Electronics...
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E-190 indoor unit with wrong address No temperature changes in EVA OUT during pipe inspection or changes in temperature is seen in E-191 indoor unit with wrong address E-198 Error due to disconnected thermal fuse of indoor unit Samsung Electronics...
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Error on top sensor of compressor 2 (Short or Open) E-291 Refrigerant leakage or error on high pressure sensor (Short or Open) E-296 Refrigerant leakage or error on low pressure sensor (Short or Open) E-308 Error on suction temperature sensor (Short or Open) Samsung Electronics...
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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 4-10 Samsung Electronics...
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Error due to closed EEV of indoor unit (1st detection) E-703 Error due to opened EEV of indoor unit (1st detection) Trial operation incompleted (UnPrepared) - It will be cleared when trial operation was executed for 1 hour or when automatic inspection is completed Samsung Electronics 4-11...
UP will be displayed. 2. Execute the automatic commissioning by Tact Switch. 3. UP display disappears after commissioning is complete, normal op- eration is possible. 4. Automatic commissioning is completed, if there is a history, normal operation execution immediately. 4-12 Samsung Electronics...
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In case of wiring error (N-phase is changed with one of R, S and T) with the N-phase, will operate the power protection function, display E425 or stop the power. This is not a PCB power defect in this case, before PCB replacement, please check the power on. Samsung Electronics 4-13...
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3. If the quantity of the indoor units configured with the indoor unit installation quantity setup switch does not match the quantity of the indoor units found during the tracking process, E201 and U200 will be displayed in order on the display module.. 4-14 Samsung Electronics...
Check the short circuit of Hub PCB. Confirm a blinking of Hub PCB LED. Replace Hub PCB Did you check Connecting the communication wire. (CN96) the connection status of the Main / Hub connection wire? Replace Fan PCB Samsung Electronics 4-15...
If there is no peculiarity, then connect the indoor units one by one Check the communication cable and the connector to find the indoor unit that is interfering with the communication for of the outdoor unit PCB, and change the PCB. inspection and change the indoor unit PCB. 4-16 Samsung Electronics...
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- 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 4-17...
* Essential Requirements before Changing PCB in the indoor unit which interferes with the communication Case of Communication Error: Refer to p.50 to check and change the indoor unit PCB. Good Defective 0.7V 0.7V 4-18 Samsung Electronics...
Check wiring of outdoor unit Change wiring or connect communication cable. Check K13 and K14 setup Change settings options for outdoor unit. Replace PCB. Essential Requirements before Changing PCB in Case of Communication Error: Refer to p.59 Samsung Electronics 4-19...
1) Check the Main PCB : Main PCB TX circuit inspection Confirm a blinking of Fan PCB LD22, 32? 2) Check the Hub PCB : Hub PCB TX circuit inspection * Service after turn off the Main Power. Replace Main PCB 4-20 Samsung Electronics...
Replace Hub PCB E206 C002 Check the connection status Lighting of Fan PCB LD41 did confirmation? (CN12 connector) Is Fan PCB CN13 connector accurately connected? Fan PCB CN13 connection Replace Fan PCB (Fan PCB TX part : Breakage) Samsung Electronics 4-21...
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Internal PCB Communication error of the Outdoor Unit C-Box (cont.) E206 C003/C004 Check the connection status Lighting of INV PCB LD11 did confirmation? (CN91 connector) Is INV PCB CN32 connector accurately connected? CN32 connector connection Replace INV PCB (INV PCB TX part : Breakage) 4-22 Samsung Electronics...
12.1 18.0 27.3 Did the resistance 43.0 value significantly stray from the following temperature table? Replace this since it is the defective of the outdoor temperature sensor itself. Restart operation after replace the PCB Samsung Electronics 4-23...
COND 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the outdoor Cond Out sensor itself. Restart operation after replace the PCB 4-24 Samsung Electronics...
Is the Cond Out sensor resistance value reasonable? Defective Sensor : Replace Sensor (Refer to E231) Are there any changes n the value of the sensor when operating from Blocked Sensor Path : stop to heating? Change heat exchanger Ass'y Complete Samsung Electronics 4-25...
242.0 362.0 553.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Compressor Discharge or Top Temperature sensor itself. Restart operation after replace the PCB 4-26 Samsung Electronics...
· Suction temperature sensor breakaway/defective. 1. Cause of problem Is Suction sensor 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 E231 ) Complete Samsung Electronics 4-27...
(Please check by connecting the menu folder gauge to the service valve) Out of the PCB High Pressure Replace PCB sensor terminals, is there voltage between pins 3 and 4 5V? The mark is the 1st pin on the PCB. Replace High Pressure sensor 4-28 Samsung Electronics...
Out of the PCB Low Pressure Replace PCB sensor terminals, is there voltage between pins 3 and 4 5V? The mark is the 1st pin on the PCB. Replace Low Pressure sensor Samsung Electronics 4-29...
2 terminals. 12.1 SUCT 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Outdoor Suction sensor itself. Restart operation after replace the PCB 4-30 Samsung Electronics...
LIQUID 12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Liquid Pipe Temperature sensor itself. Restart operation after replace the PCB Samsung Electronics 4-31...
12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Outdoor EVI In Temperature sensor itself. Restart operation after replace the PCB 4-32 Samsung Electronics...
12.1 18.0 27.3 43.0 Did the resistance value significantly stray from the following temperature table? Replace this part as it is the defective of the Outdoor EVI Out Temperature sensor itself. Restart operation after replace the PCB Samsung Electronics 4-33...
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 for (motor or fan) the heating? Check the refrigerant amount. 4-34 Samsung Electronics...
(filter etc.) Is there any leakage in the Liquid Pipe Valve or the discharge check valve Replace relevant component of the not-go-end Outdoor Unit when only some Outdoor Units are operating? Check the refrigerant amount. Samsung Electronics 4-35...
Are all service valves open? Open the Service Valve Are the Indoor Unit and Outdoor Unit EEV normally Check the relevant EEV operating? Are there any blockage inside the pipe? Pipe inspection (filter etc.) Check the refrigerant amount. 4-36 Samsung Electronics...
Did the EMI PCB Fuse is short? Replace Fuse, if the rectifier diode of the inverter PCB is normal. Is EMI PCB CN21 connector and Inverter PCB accurately Connection and then restart it connected? Replace Inverter PCB Samsung Electronics 4-37...
Manifold Gauge value in range? Are the 4Way Valve normally Check the 4Way Valve operating? Are the Indoor Unit and Outdoor Check the relevant EEV Unit EEV normally operating? Compressor Inspection Is current of compressor normally? Check the refrigerant Complete 4-38 Samsung Electronics...
Breakdown Check the Intercooler leakage. Normal Replace Intercooler Breakdown Check the Indoor Unit EEV leakage Normal Replace Indoor Unit EEV Check the connection for Indoor Unit Pipe (Connect liquid pipe-gas pipe directly) Reinstall pipe Check the refrigerant Samsung Electronics 4-39...
Is High Pressure sensor connector accurately connected to PCB? Reconnect and check connector. Is there any refrigerant leakage or recharging problem inside the system? (Check it through Manifold gauge) Supplement or recharge the refrigerant. Replace High Pressure sensor 4-40 Samsung Electronics...
( Filter ) × ( Defrost ) Judgment Method · Momentary stop of compressor due to momentary blackout. Cause of problem · Momentary stop of compressor due to momentary blackout. 1. Precautions : Replace Hub PCB or Main Hub Connection wire. Samsung Electronics 4-41...
R, S, T wire? Replace Inverter PCB and then restart it. Did the EMI PCB Fuse is short? * Check the 3-phase sensing circuit part. Replace Fuse, if the rectifier diode of the inverter PCB is normal. 4-42 Samsung Electronics...
· Check the input wiring Cause of problem · EMI Fuse short 1. Cause of problem Power Off Is Inverter PCB CN15 and Fan PCB CN11 DC-Link voltage connection Connection and then restart it wire accurately connected? Replace Fan PCB Samsung Electronics 4-43...
Is EMI PCB and Inverter PCB Power Off and then re-connection accurately connected? The case of E396, E498 Is Inverter PCB and Fan PCB DC-Link voltage connection wire Replace Fan PCB accurately connected? Replace Inverter PCB The case of E396, E498 4-44 Samsung Electronics...
Cause of problem · PCB 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 PCB Replace Fan PCB Samsung Electronics 4-45...
Remove foreign objects and apply the heat sink and IPM? grease. And then reassembly Apply the heat sink grease and then reassembly. Did properly apply the heat sink grease? (Between the heat sink and the IPM) Good No Good Complete 4-46 Samsung Electronics...
*Cold heat sink assembly defect occurs. Is the bolt of the heat sink fully tightened? Tighten Bolt Remove foreign objects and Did check the foreign objects between the heat sink apply the heat sink grease. and IPM? And then reassembly Complete Samsung Electronics 4-47...
(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 connection UVW) to the compressor? Continue 4-48 Samsung Electronics...
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Error of No.2 Error of No.2 Replace No.2 Restart Compressor Compressor Compressor Error of No.2 Error of No.1 Replace No.2 Compressor Compressor Inverter PCB Before change / After change Error, depending on the situation replace the Compressor or PCB Samsung Electronics 4-49...
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Measurement error can occur for reasons s N-IGBT uch as the 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 > Inverter PCB < Figure 1 > 4-50 Samsung Electronics...
Is the resistance between the body of Outdoor Fan Motor Fan Motor and chassis MΩ? Check the connection wire Does the Fan Motor connection wire properly connect to the compressor? (Check the status of the connection UVW) FAN Replace PCB. Samsung Electronics 4-51...
Replace Compressor. compressor (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 connection wire properly connect to Check the connection wire. the compressor? Continue 4-52 Samsung Electronics...
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Replace No.1 Compressor Error of No.1 Compressor Error of No.2 Compressor Replace No.1 Inverter PCB Error of No.2 Compressor Error of No.2 Compressor Replace No.2 Compressor Error of No.2 Compressor Error of No.1 Compressor Replace No.2 Inverter PCB Samsung Electronics 4-53...
Motor (U V,V W,W U) less than 10Ω? Is the resistance between the body of Replace Fan Motor Fan Motor and chassis MΩ? Does the Compressor connection Check the connection wire wire properly connect? Replace Fan PCB 4-54 Samsung Electronics...
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Measurement error can occur for reasons such as the initial measurement condenser discharge. Measured over at least three times. Measure the diode 0.3~0.7V voltage values < Table 1 > Fan PCB < Figure 1 > Samsung Electronics 4-55...
If you rotate the fan by hand, Replace Fan Motor the noise occurs? Connection wire of Fan Motor did confirmation? Check the connection status, and then restart. (Check the connection status of the Fan1 and Fan2.) Replace Fan PCB 4-56 Samsung Electronics...
Connection wire of Fan Motor did confirmation? (Verify that the wire folded, or the connection is Check the connecting wire and restart it. detached.) Is there anything strange in Replace Fan PCB appearance Fan Motor? Replace Fan Motor Samsung Electronics 4-57...
(Verify that the wire folded, or the connection is detached.) Check the connecting wire and restart it. HALL IC on the PCB is connected correctly? Replace Fan PCB Restart When the error is repeated, replace the Fan Motor. 4-58 Samsung Electronics...
Power On Does connected Replace the indoor unit that is indoor unit become compatible with compatible with the DVM INV. DVM INV? Is software version of Software upgrade indoor unit since July, 2011? Replace indoor unit PCB Samsung Electronics 4-59...
5) If there is no problem with the above checkup items, replace the electronic expansion valve of the troubled indoor unit. - As an electronic expansion valve replacement is tricky work that requires collecting refrigerant in all systems, please make sure to check the above items before replacement. 4-60 Samsung Electronics...
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If outside the auto inspect guaranteed range b. If Thermo On/Off occurs in the indoor unit during inspection c. If outdoor unit is implanted or if cold air is prevented from running in the indoor unit during inspection… Samsung Electronics 4-61...
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E425, and stop the power inflow within a minute. This is not a PCB power defect in this case, so the phase of the power ability must be checked with a 3-phase tester before changing the PCB. 4-62 Samsung Electronics...
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3. If the quantity of the indoor units configured with the indoor unit installation quantity setup switch does not match the quantity of the indoor units found during the tracking process, 201 and U200 will be displayed in order on the display module. Samsung Electronics 4-63...
Change the communication cable and the connector to check and change the MCU PCB. of the outdoor PCB, and then change the PCB. ❈ Essential Requirements before Changing PCB in Case of Communication Error: Refer to p.4-80 4-64 Samsung Electronics...
MCU PCB. Connect each unit one by one, and find the MCU which interferes with communication to check and change the MCU PCB. ❈ Essential Requirements before Changing PCB in Case of Communication Error: Refer to p.4-80 Good 0.7V 0.7V Samsung Electronics 4-65...
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. MCU BOX #0 address setup MCU PCB Branch part use setup Setting error Indoor unit address Branch A Indoor unit 4-66 Samsung Electronics...
Setup for Indoor MCU Address Quantity Used Setup MCU Address Setup MCU BOX #0 MCU BOX #1 MCU PCB MCU PCB Setup for Using Branch Sphere Indoor Unit Address Branch Sphere A Branch Sphere A B Indoor Unit Samsung Electronics 4-67...
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. MCU BOX #1 MCU PCB Branch A 4-68 Samsung Electronics...
After completing resetting, press the outdoor unit's K3 button to reset or turn off to restart. Outdoor unit 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 4-69...
Is the connector of sol valve coil correctly connected? Check and reassemble the coil Can you hear the valve operating sound when power on? Restart the set and check if there is error Replace sol valve body 4-70 Samsung Electronics...
④ CN23- INVERTER 220V CN21-FAN A CN22-MAIN 220 RST- RST INPUT #1 : AC #1 : R #1 : AC T-IN #2 : #2 : S #2 : AC S-IN #3 : AC #3 : T R-IN 5-11 Samsung Electronics...
6. Wiring Diagram 6-1 AM080/100/120/140/160/180/200/220FXVSSS This Document can not be used without Samsung’s authorization. Samsung Electronics Samsung Electronics...
실외 온도 센서 (Ambient Temp. Sensor) SV_L T_CT Comp. Top Temperature Sensor V_AR SV_G 가스관 서비스 밸브 (Gas Pipe Service Valve) Ambient Temperature Sensor V_ES 액관 서비스 밸브 (Liquid Pipe Service Valve) SV_L SV_G Gas Pipe Service Valve SV_L Liquid Pipe Service Valve Samsung Electronics...
Cond. Out Temperature Sensor T_EI EVI In Temperature Sensor T_EO EVI Out Temperature Sensor Liquid Pipe Temperature Sensor SV_L V_AR T_CT Comp. Top Temperature Sensor V_ES Ambient Temperature Sensor SV_G Gas Pipe Service Valve SV_L Liquid Pipe Service Valve Samsung Electronics...
Cond. Out Temperature Sensor T_EI EVI In Temperature Sensor T_EO EVI Out Temperature Sensor SV_L Liquid Pipe Temperature Sensor T_CT Comp. Top Temperature Sensor V_ES V_ES V_AR Ambient Temperature Sensor SV_G Gas Pipe Service Valve SV_L Liquid Pipe Service Valve Samsung Electronics...
15. Liquid Pipe Temperature Sensor : Measure the temperature of supercooling refrigerant in the outdoor unit of the air conditioning. 16. Comp. Top Temperature Sensor : Measure the temperature of compressor top cover. 17. Ambient Temperature Sensor : Measure the outdoor temperature. Samsung Electronics...
메인 유닛 Note 1) AM∗∗∗FXV∗∗∗∗ Series does not have K5 function. 실외기 유닛 주소 : No. 2 서브 유닛 1 Samsung Electronics 실외기 유닛 주소 : No. 3 서브 유닛 2 실외기 유닛 주소 : No. 4 서브 유닛 3...
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- 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. @DVM S_ADX080_IM_34675A(1).indd 46 2012-04-30 오후 5:42:29 @DVM S_ADX080_IM_34675A(1).indd 46 2012-04-30 오후 5:42:29 @DVM S_ADX080_IM_34675A(1).indd 46 2012-04-30 오후 5:42:29 Samsung Electronics...
-15°C, but noise of cooling operation the MCU will increase Automatic setting (Factory default) Address for classifying the product from upper level Channel address Main 0~15 Manual setting for channel 0~15 controller (DMS, S-NET 3, etc.) Samsung Electronics...
- Check the drainage of the Indoor Unit cooling operation. - More operation : Checking status by using the S-NET. (5) Refer to manual and explain air conditioner usage to user. (6) Deliver this installation guide so that customer retain. Samsung Electronics...
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- Oblique line marked area in the during operation of the system can be protection control. (Automatic Commissioning of normal judgment can be difficult by the protection control operation.) - If out of warranty coverage and the boundary area : Automatic Commissioning judgment accuracy may be reduced. Samsung Electronics...
Must be carried out Automatic Commissioning after 1 hour from final operation stopped. (In this case, the vacuum mode of the air must maintain for more than 5 minutes.) - Restart of Automatic Commissioning after troubleshoot the item that "Undetermined" Samsung Electronics...
- If the Indoor temperature setting by wired remote control : Carried out the Automatic Commissioning after setting the Temperature sensor of Indoor Unit. - Indoor Unit of outdoor air introduction : Will be excluded from the Indoor air temperature, EVA In / Out Temperature sensor checking. Samsung Electronics...
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Is deviations of the each Outdoor Unit Temperature sensors, less than 10℃? Complete [Caution] - If the Outdoor Unit with a history of operation (Automatic commissioning inclusion) : Must be carried out Automatic Commissioning after 1 hour from final operation stopped. Samsung Electronics...
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O the vacuum mode (All of the Outdoor Unit) Complete [Caution] - If the judgment of Pressure sensor "Undetermined" : Display the error to all of the Outdoor Unit and then Automatic commissioning is exited. (Stop the overall system) Samsung Electronics...
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/Min deviation : less than 2" Off the vacuum mode of Outdoor Unit Complete [Caution] - If the Outdoor Unit with a history of operation (Automatic commissioning inclusion) : Maintain the vacuum mode for more than 5 minutes. Samsung Electronics...
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1) When closed Main EEV opening : Compressor suction degree of overheat impossible to ensure and less than DSH 20K. 2) When opened Main EEV opening : Compressor suction degree of overheat is high status. 3) Main EEV : Refer to the Service Manual. - Pressure sensor abnormal symptoms : Refer to the Service Manual. Samsung Electronics...
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CT Replace Inverter PCB sensor have the same value? Is refrigerant Is Compressor current(CT) value normal? in the system properly? Adjusts the refrigerant (Addition / Emitted) IIs operation current of Compressor normal? Replace Compressor Complete Samsung Electronics...
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Resistance(KΩ) resistance value] Temperature(℃) When commissioning, does maintain Thermo On status of Indoor ventilation Indoor Unit? 11.2 18.5 32.0 59.0 200.0 Adjusts the refrigerant Is refrigerant in the system properly? 242.0 (Addition / Emitted) 362.0 553.0 Complete 9-10 Samsung Electronics...
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Confirmation and Measures Is 4Way Valve coil normal? (Wire breaking, operation impossible, etc.) Replace Valve coil Is PCB Output signal normal? Replace PCB Replace 4Way Valve Body (Retry the Automatic Commissioning : If the continuous "Undetermined" is displayed.) Complete Samsung Electronics 9-11...
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Replace Coil etc.) Is PCB Output signal normal? Replace Hub PCB Replace Main EEV Complete ※ Main EEV coil resistance value based (Measured temperature is 20°C) Operating Resistance of Voltage between the EEV Wiring Diagram (VDC) phase (Ω) 9-12 Samsung Electronics...
● Deficiency of Over-cooling : After the 10% addition of calculated total refrigerant amount, retry refrigerant detection operation. ● Undetermined : Refrigerant detection operation confirms that is performed in warranty temperatures area. Ensure that there is no other problems in the system by Commissioning. 9-14 Samsung Electronics...
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