LG Error Code CH27
Outdoor PSC motor error
Error Code Summary
| Brand | LG |
| Error Code | CH27 |
| Meaning | Outdoor PSC motor error |
| Cause | PSC fan motor fault |
| Recommended Action | Check fan motor, capacitor |
How to Fix LG Error CH27
- 1
Power Cycle the Unit
Turn off the unit at the breaker, wait 5 minutes, then restore power. Some errors auto-clear after a restart.
- 2
Identify the Issue
Error CH27 means: Outdoor PSC motor error. The most common cause is: PSC fan motor fault.
- 3
Take Corrective Action
Check fan motor, capacitor
- 4
Test the System
After completing repairs, run the system and monitor for the error code. If it recurs, the issue may require professional diagnosis.
Safety Notice
Always disconnect power before performing any electrical work. If you're not a certified HVAC technician, contact a qualified professional for repairs involving refrigerant, electrical components, or compressor work.
Frequently Asked Questions
What does LG error code CH27 mean?
LG error code CH27 indicates: Outdoor PSC motor error. This is typically caused by: PSC fan motor fault.
How do I fix LG error code CH27?
To fix LG error code CH27: Check fan motor, capacitor. If the error persists after these steps, contact a qualified HVAC technician.
Is LG error code CH27 serious?
Error code CH27 (Outdoor PSC motor error) should be addressed promptly to prevent further damage to your LG system. Always turn off the unit if you notice unusual sounds, smells, or continued malfunction.