Freezer Compartment - Daewoo FRN-U20IB series Service Manual

9-2. Freezer Compartment

9-2-1. Freezing failure . (Foods are not frozen / cold.)
Any Error code
Defrost Heater
Ice formation on Eva.
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Start
on F-PCB?
N
Does Comp.
work?
Y
F/C-Motor
works OK?
Y
Temp. Fuse
Is OK?
Y
Is Ok?
Y
Is OK?
Y
Y
N
Change OLP/PTC
N
F/C-Motor
is OK?
Y
Wiring connection
Is OK?
N
N
Defrost Heater : 192W (252 Ω)
N
54
Refer to error display
in operation and function
※ Refer to the 4-10.
(Error Display)
Y
OLP/PTC
is OK?
N
N
Change F/C-Motor
Y
Change M-PCB
N
Check lead wire
Change Fuse. Temp
※ Left-lower side of Evaporator
th
(4 pipe from buttom)
Change the
Defrost Heater
Check ice formation on Eva.
And if refrigerant leak
is found, repair it.
Change the
Comp.