Table of Contents
Advertisement
Part 5. Trouble Shooting
6.4 When indoor Fan does not operate.
• The pin No.
• Check the related pattern.
• Check the SSR.
- SSR Open: Indoor Fan Motor never operate.
- SSR short: Indoor Fan Motor always operates in case of ON or OFF.
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Turn off main power.
Check the connection of CN-FAN.
Check the Fan Motor.
Check the Fuse(AC250V, T2A).
Check the related circuit of indoor Fan Motor.
of micom and the part for driving SSR.(Q01M)
38
Turn on the main power
Check the SSR high speed operation by remote control.
(the Indoor Fan Motor is connected)
The voltage of Pin No 1(orange) and 3(black) of CN-FAN.
About AC 160V over
SSR is not damaged
About AC 50V over
Check SSR
- 48 -
LGE Internal Use Only
- Quick Links:
- Installation Functions
Hide quick links:
Advertisement
Chapters
Table of Contents
Troubleshooting
