Bosch B20CS51SNS - 8-2. Freezer Compartment Issues

40
Refer to error display
in operation and function
Start
Change the
Comp.
Change Fuse Temp.
Y
N
N
Y
N
Y
Y
N
Y
N
Change OLP/PTC
Change the
defective motor
Change Main PCB
Check lead wire
Change the
Defrost heater
Check ice formation on Eva.
and if refrigerant leak
is found, repair it.
N
N
Y
Y
Y
N
N
Defrost heater : 192W (≒ 69Ω)
※ Left-lower side of evaporator
(4
th
pipe from buttom)
OLP/PTC
is OK?
Does Comp.
work?
Any error code
on Front PCB?
F-Fan & C-Fan
work ok?
F-Fan & C-Fan
motor is ok?
Wiring connection
is ok?
Fuse Temp. is ok?
(on the evaporator)
Defrost heater
Is ok?
Ice formation on Eva.
is ok?
Y
8-2-1. Freezing failure . (Foods are not frozen / cold.)
8-2. Freezer Compartment
※ Refer to the 4-10.
(Error Display)