Daewoo DIR-220, Service Manual

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4-3. METHODS TO REPAIR
SYMPTOM
OF TROUBLE
CAUSE OF TROUBLE REMEDY
Capillary tube is detached from
suction pipe
Replace suction pipe assembly
Overcooling
Defect of thermostat Replace thermostat
Abuse voltage Change to fit voltage
Do not appear frost on
Evaporator and leak refrigerant
from evaporator
Replace evaporator
Compressor sub and main coil’s
resistance value is unusual
Replace compressor
Defect relay Replace relay assembly
Defect overload Replace relay assembly
Bubble comes out when put
soapsuds on welding point
Reeled leak-pint
If cut between capillary tube and
dryer, refrigerant comes out
intermittently clogged certain part
in cooling cycle
Exchange clogged part
Door switch is not pressed
1. Exchange door switch
pressing part or door assembly
2. Adjust foot cause of cabinet
inclined
Defect motor F Replace defect motor
Temperature-fuse is opened Replace temperature-fuse
No cooling or
freezing
Defrost-heater is opened Replace defrost-heater
Door is opened Close door
Control switch position is MIN
Explain consumer how to use
control switch
( dial position is up to normal)
Do not appear frost on
evaporator and leak refrigerant
from evaporator
Replace evaporator
Compressor sub and main coil’s
resistance value is unusual
Replace compressor
Defect relay Replace relay assembly
Weak cooling
Defect overload Replace relay assembly
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