Samsung AR12TVEAAWKNAP Service Manual page 13

3-2 Display Error and Check Method
3-2-2 Outdoor Display Error and Check Mathod
7-SEG YEL
-
-
-
-
-
C464
C461
C470
C466
C484
C483
C221
C416
C251
C468
C474
C485
C465
C500
C231
C203
C458
C471
C467
C440
C441
C469
C488
C462
C554
C574
C422
-
-
:LAMP ON
ERROR MODE
GRN
: LAMP OFF
RED
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
Gas shortage error
Outdoor OLP over temperature error
Test operation at Cooling mode
Test operation at Heating mode
: LAMP BLINK
13
DESCRIPTION