Samsung UH035EAV Series, Service Manual

Page: 16 / 166

Operating Instructions and Installation
Samsung Electronics
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
● :
LED ON,
○ :
LED OFF,
◎ :
LED BLINK
3-2 Outdoor LED Error Display and Check Method
3-4
25888A(1)_1.indd 11 2006-04-14 ｿﾀﾈﾄ 2:21:38