Samsung AEX160EDEHA, Руководство по обслуживанию, Страница: 52 / 97

Troubleshooting
Samsung Electronics 51
4-4-2 Troubleshooting for outdoor unit
If an error occurs during the operation, it is displayed on the outdoor unit PCB LED, both MAIN PCB and IN V ERTER PCB .
No.
LED Display
Displayed
P CB Assy
Meaning Remarks Error Code
Red Green Yellow
-
z € |
MAIN/IN V ERTER
Normal operation
(MAIN
: Indoor
¥
Outdoor : G reen ON)
(IN V ERTER : MAIN PCB
¥
IN V ERTER PCB :
G reen ON)
-
1
z € |
MAIN Control Kit quantity is mismatched .
Check Control Kit quantity
setting in outdoor
E201
2
z z |
MAIN/IN V ERTER
Abnormal state, no communication between
Indoor and Outdoor Main PCB Check electrical
connection and setting
E202
| |
4
z z €
MAIN/IN V ERTER
1min . Time out of communcation
error(Main
¥
Inverter)
Check electrical
connection and setting
E203
5
z € |
MAIN Outdoor temp sensor error
Check Outdoor sensor
Open/Short
E221
6
z € |
MAIN Cond . temp sensor error
Check Cond . sensor
Open/Short
E231
7
z € |
MAIN Discharge temp sensor error
Check Discharge sensor
Open/Short
E251
8
z € |
MAIN OLP Sensor Error
Check OLP sensor
Open/Short
E320
9
z € |
MAIN
Detection of Outdoor Freezing when Comp .
Stop
Check Outdoor Cond . E403
10
z € |
MAIN
Protection of Outdoor Overload when Comp .
Stop
Check Comp . when it start E404
11
z € |
MAIN
Discharge temperature of a compressor in an
outdoor unit is overheated
.
E416
12
z € |
MAIN
Outdoor EE V
Open error
Check EE V E419
13
z € |
MAIN
Miss wiring error at
3Phase power source line
(Only 3Phase Model)
Check Power
Line-R,S,T,N
E425
14
z € |
MAIN
G as leakage error
(Stop state)
Check G as leak E439
15
z € |
MAIN
Heating operation is not available since the
outdoor air temperature is over 35°C
.
Heating E440
16 Cooling E441
16
z € |
MAIN
G as leakage error
(Before operating)
Check G as leak E443
17
| | z
MAIN/IN V ERTER Outdoor unit BLDC Fan 1 or Fan 2 error
FAN1 error E458
19 E475
18
| € |
MAIN/IN V ERTER Comp . Starting error E461
19
z € |
MAIN Primary Current Trip error E462
20
z € |
MAIN Over current trip / PFC over current error Check OLP sensor E463
21
€ | |
MAIN/IN V ERTER IPM(I G BT Module) Over Current(O . C) E464
22
| z €
MAIN/IN V ERTER Comp . Over load error E465
23
€ z |
MAIN/IN V ERTER DC-Link voltage under/over error
Check AC Power or
DC_Link voltage
E466
|
Off
€
Blink
z
On
RC160MHXGA_SM_E_34513A(1)_4.indd 51