Outdoor Unit - Samsung AR09RXFPEWQNEU Service Manual

7-2 Outdoor Unit

AR09RXFPEWQXEU
AR12RXFPEWQXEU
AR18RXFPEWQXEU
INVERTER PCB
CNP051
CNP052
INVERTER
CNP401
(WHT)
CNP230
(BLK) INV
DOWNLOAD
CNP901
(WHT)
CNP552 CNP361
CNP351
(WHT) ECO (WHT)
(WHT)
DOWNLOAD ECO-COMM
MAIN-COMM
4 8
(OPTION)
8
CN261
CN302
COMM-INV
(WHT)
MAIN PCB
CN230
(BLK) MAIN
DOWLOAD
CN281 CN701 CN291 CN301
(WHT) (RED) (WHT) (RED)
4 4 4
4
4 CN001(N)
SKY-BLU
CN003 CN004
(BLU) (WHT)
HEATER PCB
CN001(L)
EEV-A BRN
(OPTION)
DESCRIPTION
LED PATTERN 7SEG
DISPLAY
YEL GRN RED
POWER OFF / VDD NG
Power ON reset (1sec)
NORMAL OPERATION
Abnormal Communication
(Indoor <-> Outdoor
E464 IPM Over Current (O.C) Error
E461 Comp Starting Error
E470 EEPROM Data Error (no data)
E466 DC-Link Voltage Under/Over Error
E484 PFC Over Load Error
E483 Over Voltage Protection Error
E221 OUT-TH (Outdoor Temperature) Sensor Error
E416 DIS-TH (Discharge Temperature) Over Error
E251 DIS-TH (Discharge Temperature) Sensor Error
E468 Current Sensor Error
E474
Heatsink Sensor Error
E485 Input Current Sensor Error
E465 Comp V_limit t/l_limit Error
E500 Heatsink Over Temperature Error
E231 CON-TH (Cond Temperature) Sensor Error
E203 Time out Comm. (Inv Micom<->Main Micom)
E458 Fan Error
E471 EEPROM Data Error (Main Micom<->Inv Micom)
E467 Comp Wire Missing Error
E440 Prohibit Operation Condition Error (Heating)
E441 Prohibit Operation Condition Error (Cooling)
E469 DC-Link Voltage Sensor Error
E488 AC Input Voltage Sensor Error
E462 AC Input I_Limit Trip Error
E554 Gas Leak Error
E422 EEV or Valve Close error-Self diagnosis
Test Operation at Cooling Mode
Test Operation at Heating Mode
DB68-07643A
68
CNP031
(WHT)
(OPTION)
CNP001
(WHT)
(OPTION)
(OPTION)
DB68-07643A-00