LG LSC27914SB Owner's Manual - Page 57

Charge of temperature - Impact.

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CLAIMS. 3. Refrigeration is weak. CAUSES AND CHECK POINTS. 4) No cooling air circulation. Faulty fan motor. Fan is constrained. Fan shroud contact. - Clearance. Damping evaporator contact. Accumulated residual frost. Small cooling air discharge. Insufficient motor RPM Fan overload. - Fan misuse. Bad low termperature RPM characteristics. Rated power misuse. Low voltage. Faulty fan. Fan misuse. Bad shape. Loose connection. - Not tightly connected. Insert depth. Shorud. Bent. Ice and foreign materials on rotating parts. HOW TO CHECK 5) Compressor capacity. Rating misuse. Small capacity. Low valtage. 6) Refrigerant too much or too little. Malfunction of charging cylinder. Wrong setting of refrigerant. Insufficient compressor. - Faulty compressor. 7) Continuous operation - No contact of temperature controller. - Foreign materials. • Check visually after disassembly. 8) Damper opens continuously. Foreign materials Adiabatics liquid dump. • Check visually after jammed. The EPS (styrofoam) drip tray has sediment in it. disassembly. A screw or other foreign material has fallen into the drip tray or damper. Failed sensor. - Position of sensor. Characteristics of damper. Bad characteristics of its own temperatue. Parts misuse. Charge of temperature - Impact. characteristics. 9) Food storing place. - Near the outlet of cooling air. - 56 -

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- 56 -
CLAIMS.
CAUSES AND CHECK POINTS.
HOW TO CHECK
3. Refrigeration
is weak.
4) No cooling air circulation.
5) Compressor capacity.
6) Refrigerant
too much or too little.
7) Continuous operation
-
No contact of temperature controller. - Foreign materials.
8) Damper opens continuously.
Foreign materials
jammed.
Failed sensor.
-
Position of sensor.
Characteristics
of damper.
9) Food storing place. - Near the outlet of cooling air.
Faulty fan motor.
Small cooling air
discharge.
Fan is
constrained.
Insufficient
motor RPM
Faulty fan.
Shorud.
Bent.
Ice and foreign materials on rotating parts.
Fan shroud contact. - Clearance.
Damping evaporator contact.
Accumulated residual frost.
Fan misuse.
Bad shape.
Loose connection. - Not tightly connected.
Insert depth.
Rating misuse.
Small capacity.
Low valtage.
Malfunction of charging cylinder.
Wrong setting of refrigerant.
Insufficient compressor. - Faulty compressor.
Fan overload. - Fan misuse.
Bad low termperature RPM characteristics.
Rated power misuse.
Low voltage.
Adiabatics liquid dump.
The EPS (styrofoam) drip tray has sediment in it.
A screw or other foreign material has fallen into the drip
tray or damper.
Bad characteristics of its own temperatue.
Parts misuse.
Charge of temperature - Impact.
characteristics.
• Check visually after
disassembly.
• Check visually after
disassembly.