Samsung AQV12JAX - Outdoor Unit LED Error Codes

Samsung Electronics
3-3 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
9
◎ ○ ●
Discharge over temperature
10
◎ ◎ ○
Discharge temperature sensor error
11
◎ ◎ ●
Current sensor error
12
◎ ● ○
Compressor limit error
13
◎ ● ◎
Coil temperature sensor error
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
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
3-3
Air Marketing Group LLC
141 Kinderkamack Rd, Park Ridge, NJ 07656 Tel: 201-782-1782 Fax: 201-782-1783 Web: www.amgair.com Email: info@amgair.com