Troubleshooting - Samsung UH026EAV Installation Manual

Troubleshooting

Outdoor unit
If an error occurs during the operation, it is displayed on the outdoor unit PCB.
LED Display
No.
Red Green Yellow
-
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24
Off Blink On
IPM Over Current(O.C)
Comp starting error
Comp lock error
DC-Link voltage under/over error
Outdoor temp sensor error
Discharge over temperature
Discharge temp sensor error
Current sensor error
Comp Vlimit error
Coil temp sensor error
1min. time out Comm.
Fan error
OTP error
Comp rotation error
Operation condition secession
DC-Link voltage sensor error
I_Trip error/PFC Over current
GAS Leak error
AC Line Zero Cross Signal out
Capacity miss match
Meaning
23
E-