Troubleshooting
The table below give indication about self diagnostic routine. Some of error code requires activities exclusively for Authorized
Service Center.
Outdoor unit
If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and INVERTER PCB.
No.
Displayed PCB
Assy
Meaning Remarks Error Code
- MAIN/INVERTER
Normal operation
(MAIN : IndoorOutdoor : Green ON)
(INVERTER : MAIN PCBINVERTER PCB : Green ON)
-
1 MAIN
Unit quantity miss matching between indoor and
outdoor.
Check indoor quantity setting
in outdoor
E201
2 MAIN/INVERTER
Abnormal state, no communication between Indoor and
Outdoor Main PCB
Check electrical connection
and setting
E202
3 MAIN/INVERTER 1min. Time out of communication error(MainInverter)
Check electrical connection
and setting
E203
4 MAIN Outdoor temp sensor error
Check Outdoor sensor Open/
Short
E221
5 MAIN Cond. temp sensor error
Check Cond. sensor Open/
Short
E231
6 MAIN Discharge temp sensor error
Check Discharge sensor
Open/Short
E251
7 MAIN OLP Sensor Error Check OLP sensor Open/Short E320
8 MAIN Detection of Outdoor Freezing when Comp. Stop Check Outdoor Cond. E403
9 MAIN Protection of Outdoor Overload when Comp. Stop Check Comp. when it start E404
10 MAIN
Discharge temperature of a compressor in an
outdoor unit is overheated.
E416
11 MAIN
Heating operation is not available since the outdoor air
temperature is over 30 °C.
Heating E440
Cooling operation is not available since the outdoor air
temperature is lower than -15 °C.
Cooling E441
12 MAIN/INVERTER Outdoor unit BLDC Fan 1 or Fan 2 error
FAN1 error E458
FAN2 error E475
13 MAIN/INVERTER Comp. Starting error E461
14 MAIN Primary Current Trip error E462
15 MAIN Over current trip / PFC over current error Check OLP sensor E463
16 MAIN/INVERTER IPM (IGBT Module) Over Current(O.C) E464
17 MAIN/INVERTER Comp. Over load error E465
18 MAIN/INVERTER DC-Link voltage under/over error
Check AC Power or DC_Link
voltage
E466
19 MAIN/INVERTER Comp. wire missing error Check Comp. wire E467
20 MAIN/INVERTER Current sensor error Check Outdoor Inverter PBA E468
21 MAIN Outdoor EEPROM error Check Outdoor EEPROM data E471
22 MAIN/INVERTER IPM (IGBT Module) or PFCM Temperature sensor Error Check Outdoor Inverter PBA E474
06 INSTALLATION
ENGLISH-65
PAC MIRAGE Saudi_IBIM_EN_CS6_DB68-04872A-05.indd 65 2016-08-08 오전 11:38:43
To Next Page
Loading...
