1. Manuals
  2. Brands
  3. LG Manuals
  4. Air Conditioner
  5. Single "A"
  6. Service manual

When Indoor Fan Does Not Operate - LG Single "A" Service Manual

Single "a" air conditioner, -inverter type
Hide thumbs Also See for Single "A":
Table of Contents

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.
Be sure to disconnect the power cable plug from the plug socket before disassembling the
equipment for a repair. Internal components and circuit boards are at main potential when the
equipment is connected to the power cables. This voltage is extremely dangerous and may
cause death or severe injury if come in contact with it.
Be sure to turn off power switch before connect or disconnect connector, or parts damage may
be occurred.
Copyright ©2008 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
- 87 -
5. Trouble Shooting
LGE Internal Use Only
Table of Contents
loading

Related Manuals for LG Single "A"

Related Content for LG Single "A"

This manual is also suitable for:

Auuw126cAuuw246dAuuw306dAuuw186cAuuw366dAuuw426d ... Show all

Table of Contents