LG LRSPC2051AB Service Manual page 72

TROUBLE DIAGNOSIS
CLAIMS.
3. Refrigeration
is weak.
3) Cooling air leak.
4) No cooling air circulation.
CAUSES AND CHECK POINTS.
Residual Weak heat from heater.
frost.
Bad heater assembly.
Too short defrosting time.
Structural fault.
No automatic defrosting.
Defrost does not return.
Bad gasket adhestion Gap.
Bad attachment.
Contraction.
Door sag.
Bad adhesion.
Weak binding force at hinge.
Faulty fan motor.
Fan motor.
Door switch.
Sheath Heater - rated.
Heater plate - rated.
Heater cord-L - rated.
Heater plate No contact to drain.
Loosened stopper cord.
Heater cord-L Not contact to the
evaporator pipe.
Location of assembly
(top and middle).
Defrost Sensor.
- Faulty characteristics.
Seat-D(missing, location. thickness).
Gasket gap.
Air inflow through the fan motor.
Bad insulation of case door.
Self locked.
Wire is cut.
Bad terminal contact.
Faults. Contact distance.
Button pressure.
Melted contact.
Contact.
Refrigerator and freezer switch reversed.
Button is not pressed.
- 72 -
HOW TO CHECK
Check the fan motor
conduction: OK.
No conduction: NG.
Poor door
attachment.
Door liner
(dimension).
Contraction inner
liner.
Misalignment.
Bad terminal
connection.
P/U liquid leak.