LG LTCS20020 Series Service Manual page 17

Check COMPRESSOR & HARNESS
Measure COMP connector resistance (Power & Common)
Check insulation destruction : measure the resistance between the COMP
power connector and the grounding.
Multi
Tester
ambient temperature or operation condition.
4-1 ANOTHER ELECTRIC COMPONENTS
Cooling ability is poor
Fan motor doesn't run.
Much frost are sticked
to the EVAPORATOR.
Compressor
BMG110NAMV
Check current flowing
in door S/W.
Check current flowing
in the Fan Motor.
Check current flowing
of the following
components.
Def. Sensor
FUSE-M
Check current flowing
of the following
components.
Heater plate
Heater cord
17
Copyright © 2020 LG Electronics Inc. All rights reserved.
Only training and service purposes.
Motor resistance
Poor contacting.
Coil is shorted.
Shorted.
Copyright © 2020 LG Electronics Inc.All right s reserved.
Only training and service purposes.
Replace each
component.
Replace each
component.
Replace each
component.