Samsung AR18CSFCMWKNCV - Page 16

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3-2 Display Error and Check Method
3-2-2 Outdoor Display Error and Check Mathod
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