Samsung Electronics
3-1-1 Outdoor LED Error Display and Check Method
No.
LED Display
Explanation
Yellow
Green
Red
1
○
○
○
Power off/ VDD NG
2
○
○
◎
IPM Over Current(O.C)
3
○
○
●
Abnormal Serial communication
○
●
●
4
○
◎
○
Compressor Starting error
5
○
◎
●
Normal Operation
6
○
●
○
Compressor Lock error
7
○
●
◎
DC-Link voltage under/over error
8
◎
○
◎
Outdoor temperature sensor error(Dual/Single)
9
◎
○
●
Discharge over temperature(Dual/Single)
10
◎
◎
○
Discharge temperature sensor error(Dual/Single)
11
◎
◎
●
Current sensor error
12
◎
●
○
Compressor Limit error
13
◎
●
○
Coil temperature sensor error(Dual/Single)
14
◎
●
●
1min. Time out Communication
15
●
○
○
Fan error
16
●
○
◎
OTP error
17
●
○
●
Compressor rotation error
18
●
◎
○
Operation condition secession(Dual only)
19
●
◎
◎
DC-Link voltage sensor error
20
●
◎
●
I_Trip error / PFC Over current
21
●
○
○
GAS Leak error(Dual/Single)
22
●
○
◎
AC Line Zero Cross Signal out
23
●
●
●
Power ON reset(1sec)
24
◎
○
○
Capacity miss match
25
○
◎
◎
Test Operation at Cooling Mode
26
◎
◎
◎
Test Operation at Heating Mode
3-3
● :
LED ON,
○ :
LED OFF,
◎ :
LED BLINK
Alignment and Adjustments
24867A(1)_TH026EAV_1.indd 3
2006-04-03 ソタタ・9:46:04