LG Multi-Inverter Service Manual page 122

Display
Title
code
Outdoor fan
67
lock
I Error Diagnosis and Countermeasure Flow Chart
CH67(Outdoor fan lock) occurrence
Is fan connector condition right ?
Yes
Is Fan motor nomal?
Yes
Replace inverter PCB assembly
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Cause of error
• Outdoor fan is not oper-
ating
No
No
<FAN Motor Connection check>
- 121 -
Check point & Normal condition
• Check the fan condition.
• Check the fan connector
• Check the fan control part of the INVERTER PCB
Do right fan connector condition
Change abnomal motor
<INVERTER PCB connection>
<fan motor middle connection>
4. Trouble Shooting
LGE Internal Use Only