Part 4 Trouble Shooting
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Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Code
Contents
Operation
State
Error Display
Cable Remote
Controller
Outdoor Device
Red LED Green LED
45 Cond. Pipe Sensor Error Stop CH45
Flashing
4 times
Flashing
5 times
46 Suction Pipe Sensor Error Stop CH46
Flashing
4 times
Flashing
6 times
48 Cond. Out-Pipe Sensor Error Stop CH48
Flashing
4 times
Flashing
8 times
51 Over-Capacity Connection Error Stop CH51
Flashing
5 times
Flashing
1 time
53
Communication Error between
Outdoor Device ⇔ Indoor Device
Stop CH53
Flashing
5 times
Flashing
3 times
54 Open and Reverse Phase Error Stop CH54
Flashing
5 times
Flashing
4 times
60 EEPROM Check Sum Error Stop CH60
Flashing
6 times
-
61
Outdoor Device Pipe Overheating
Error
Stop CH61
Flashing
6 times
Flashing
1 time
62 Heat-sink Overheating Error Stop CH62
Flashing
6 times
Flashing
2 times
65 Heat-sink Sensor Error Stop CH65
Flashing
6 times
Flashing
5 times
67 Outdoor BLDC Fan Lock Error Stop CH67
Flashing
6 times
Flashing
7 times
71
Converter CT Sensor Error of Outdoor
Unit
Stop CH71
Flashing
7 times
Flashing
1 time
73 PSC/PFC Over-Current Error (SW) Stop CH73
Flashing
7 times
Flashing
3 times
❈ Error checking : The errors may be checked on LED of the display parts of wired remote
controller and the LED of the controller of outdoor device.
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