16
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
