LG AMNH096BTG0 Manuals page 194

Multi type air conditioner
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Troubleshooting Guide
I Error Indicator (Outdoor)
Outdoor Error
Ex) Error 21 (DC Peack)
2 Times
LED01G
(RED)
1 Sec.
1 Time
LED02G
(GREEN)
2 Sec.
Error
Contents
code
21
IPM Fault (Compressor Over current)
22
CT 2(Max. Current)
23
DC Link Low Volt.
24
Low / High press
25
AC Low / AC High Volt.
26
DC Compressor Position
27
PSC Fault
28
DC Link High Volt
32
Discharge Pipe Temp. High (INV)
33
Discharge Pipe Temp. High (Cons.)
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2 Times
2 Times
1 Sec.
1 Sec.
1 Time
1 Time
2 Sec.
LED01G
(Red)
2 times
2 times
2 times
2 times
2 times
2 times
2 times
2 times
3 times
3 times
- 194 -
LED02G
Case of error
(Green)
1 time
Compressor malfunction,IPM Fault
2 times
Current is 14A
3 times
DC Link volt. Is 140V
4 times
Low / High press switch OPEN
5 times
Abnormal AC volt. Input.
6 times
7 times
8 times
Off
2 times
Off
3 times
Off
Outdoor
Status
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
LGE Internal Use Only

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