Freezer Compartment - DAEWOO ELECTRONICS FRN-U20IC Service Manual

6-2. Freezer Compartment

6-2-1. Freezing failure . (Foods are not frozen / cold.)
Start
Any Error code
on F-PCB?
Does Comp.
work?
F/C-Motor
works OK?
Temp. Fuse
Is OK?
Defrost Heater
Is Ok?
Ice formation on Eva.
Is OK?
Y
N
N
Y
N
Y
N
Y
N
Y
N
Y
OLP/PTC
is OK?
Change OLP/PTC
F/C-Motor
is OK?
Y
Wiring connection
Is OK?
N
Defrost Heater : 192W (252 Ω)
38
Refer to error display
in operation and function
※ Refer to the 4-9.
(Error Display)
Y
N
Change the
N
Change F/C-Motor
Y
Change M-PCB
Check lead wire
Change Fuse. Temp
※ Left-lower side of Evaporator
th
(4 pipe from button)
Change the
Defrost Heater
Check ice formation on Eva.
And if refrigerant leak
is found, repair it.
Comp.