Troubleshooting - Samsung AC HCADKH Series Installation Manual

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.
Displayed
No.
PCB Assy
- MAIN/INVERTER
1 MAIN
2 MAIN/INVERTER
3 MAIN/INVERTER 1 min . Time out of communcation error(MainInverter)
4 MAIN
5 MAIN
6 MAIN
7 MAIN
8 MAIN
9 MAIN
10 MAIN
11 MAIN
12 MAIN/INVERTER Outdoor unit BLDC Fan 1 or Fan 2 error
13 MAIN/INVERTER Comp . Starting error
14 MAIN
15 MAIN
16 MAIN/INVERTER IPM(IGBT Module) Over Current(O . C )
17 MAIN/INVERTER Comp . Over load error
18 MAIN/INVERTER DC-Link voltage under/over error
19 MAIN/INVERTER Comp . wire missing error
20 MAIN/INVERTER Current sensor error
21 MAIN
22 MAIN/INVERTER IPM(IGBT Module) or PFCM Temperature sensor Error
23 MAIN/INVERTER PFC Overload Error
24 MAIN/INVERTER IPM is over heated .
CAC_Global Duct Latin America_IM_EN_04680A-02.indd 30
Meaning
Normal operation
(MAIN : IndoorOutdoor : Green ON)
(INVERTER : MAIN PCBINVERTER PCB : Green ON)
Unit quantity miss matching between indoor and
outdoor .
Abnormal state, no communication between Indoor and
Outdoor Main PCB
Outdoor temp sensor error
Cond . temp sensor error
Discharge temp sensor error
OLP Sensor Error
Detection of Outdoor Freezing when Comp . Stop
Protection of Outdoor Overload when Comp . Stop
Discharge temperature of a compressor in an
outdoor unit is overheated .
Heating operation is not available since the outdoor air
temperature is over 30 °C .
Cooling operation is not available since the outdoor air
temperature is lower than -15 °C .
Primary Current Trip error
Over current trip / PFC over current error
Outdoor EEPROM error
ENGLISH-30
Remarks Error Code
Check indoor quantity setting
in outdoor
Check electrical connection
and setting
Check electrical connection
and setting
Check Outdoor sensor Open/
Short
Check Cond . sensor Open/
Short
Check Discharge sensor
Open/Short
Check OLP sensor Open/Short
Check Outdoor Cond .
Check Comp . when it start
Heating
Cooling
FAN1 error
FAN2 error
Check OLP sensor
Check AC Power or DC_Link
voltage
Check Comp . wire
Check Outdoor Inverter PBA
Check Outdoor EEPROM data
Check Outdoor Inverter PBA
Check Outdoor Inverter PBA
Check Outdoor Inverter PBA
2014-09-04 오전 9:17:34
-
E201
E202
E203
E221
E231
E251
E320
E403
E404
E416
E440
E441
E458
E475
E461
E462
E463
E464
E465
E466
E467
E468
E471
E474
E484
E500