Samsung AR09RXPXBWKNEU Service Manual page 13

3-2 Display Error and Check Method
3-2-2 Outdoor Display Error and Check Mathod
ERROR MODE
7-SEG YEL
-
-
-
-
-
E464
E461
E470
E466
E484
E483
E221
E416
E251
E468
E474
E485
E465
E500
E231
E203
E458
E471
E467
E440
E441
E469
E488
E462
E554
E422
E462
-
-
:LAMP ON
GRN RED
: LAMP OFF : LAMP BLINK
13
DESCRIPTION
Power off /VDD NG
Power on reset (1sec)
Normal operation
Abnormal communication
(Indoor <-> Outdoor)
IPM over current (O.C) error
Comp. strating error
EEPROM data error (no data)
DC-Link voltage under / Over error
PFC over load error
Over voltage protection error
OUT-TH (Outdoor temperature) sensor error
DIS-TH (Discharge temperature) Over error
DIS-TH (Discharge temperature) sensor error
Current sensor error
Heatsink sensor error
Input current sensor error
Comp. V_limit/ I_limit error
Heatsinkover temperature error
CON-TH (Cond temperature) sensor error
Time out Comp. (Inv Micom <->Main Micom)
Fan error
EEPROM data error (Main Micom <-> INV Micom)
Comp. wire missing error
Prohibit operation condition error (Heating)
Prohibit operation condition error (Cooling)
DC-Link voltage sensor
AC Input voltage sensor
AC Input I_limit trip error
Gas leak error
EEV or valve close error-self diagnosis
Outdoor OLP over temperature error
Test operation at Cooling mode
Test operation at Heating mode