Samsung AR18TXFCAWKXEU - Page 15

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SAMSUNG ELECTRONICS
3-2-2 Outdoor
Display Error and Check Method
ERROR MODE
DESCRIPTION
7-SEG YEL GRN RED
- Power off / VDD NG
- Power on reset (1sec)
- Normal operation
-
Abnormal communication
(Indoor <-> Outdoor)
-
C464 IPM over current (O.C) error
C461 Comp. strating error
C470 EEPROM data error (no data)
C466 DC-Link voltage under/over error
C484 PFC over load error
C483 Over voltage protection error
C221 OUT-TH (Outdoor temperature) sensor error
C416 DIS-TH(Discharge temperature) Over error
C251 DIS-TH(Discharge temperature) Sensor error
C468 Current sensor error
C474 Heatsink sensor error
C485 Input current sensor error
C465 Comp. V_limit/ I_limit error
C500 Heatsinkover temperature error
C231 CON-TH (Cond temperature) sensor error
C203 Time out Comp. (Inv Micom <->Main Micom)
C458 Fan error
C471 EEPROM data error (Main Micom <-> INV Micom)
C467 Comp. wire missing error
C440 Prohibit operation condition error (Heating)
C441 Prohibit operation condition error (Cooling)
C469 DC-Link voltage sensor
C488 AC Input voltage sensor
C462 AC Input I_limit trip error
C554 Gas leak error
C574 Gas shortage error
C422 EEV or valve close error-self diagnosis
- Test operation at Cooling mode
- Test operation at Heating mode
: LAMP ON : LAMP OFF : LAMP BLINK