Daewoo Q600 series, Service Manual

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7-2. Freezing / Fridge Weak
7-2-1. No / Weak Freezing (Food melting / Slow freezing)
- Normal compressor
Solve the pertinent
Error Code Problem
Start
Replace Comp.
Replace Temperature
Fuse
N
N
Y
Y
N
Y
Y
N
Y
N
※ Error Mode Check Method
Press “Water” Button 5 times with
“Freezing Adjustment” Button pressed
※ Error Code
F1 : F-Sensor Disconnection/Short Circuit
(F-
Sensor Check)
C1 : Abnormal Cycle (Comp, Refrigerant Leak)
r1 : R-Sensor
Disconnection/Short Circuit (F-
Sensor Check)
F3 : Abnormal Return from Defrosting (Check
Temperature Fuse & Defrosting Heater)
Replace F/C-Motor
Replace Main-PCB
Check
Wire
Connection
Replace Defrosting
Heater
Check EVA implantation
/Refrigerant Leak, Repair
N
N
Y
Y
Y
N
N
Defrosting Heater: 250W , 123~143.4Ω
※ Location: Upper Left
of EVA
Comp Wire Connection
Normal?
Comp
Starting Normal?
No Error Code on the
Front-PCB
?
F/C-Motor Starting
Normal?
F/C-Motor
Good?
Wire Connection
Good
?
Temperature Fuse
Normal?
Defrost Heater
Normal
?
EVA Implantation
State
Normal
?
Y
Replace M-PCB
Check Comp Wire
Connection
If Comp Start normal
after M-PCB
Replaced
Y
N
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