57
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 F/C-Motor
Change M-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 (252
Ω
)
※
Left-lower side of Evaporator
(4
th
pipe from buttom)
OLP/PTC
is OK?
Does Comp.
work?
Any Error code
on F-PCB?
F/C-Motor
works OK?
F/C-Motor
is OK?
Wiring connection
Is OK?
Temp. Fuse
Is OK?
Defrost Heater
Is Ok?
Ice formation on Eva.
Is OK?
Y
9-2-1. Freezing failure . (Foods are not frozen / cold.)
9-2. Freezer Compartment
※
※
※
※
Refer to the 4-10.
(Error Display)
Summary of Contents for FRU-5711-FRS-U20DA Series
Page 4: ...3 2 EXTERNAL VIEWS 2 1 External Size FRS N U20IA...
Page 5: ...4 FRS N U20DA FRS N U20EA...
Page 6: ...5 FRS N U20FA FRS N U20GA...
Page 41: ...40 6 1 Wiring Diagram 6 DIAGRAM FRS N U20IA...
Page 42: ...41 FRS N U20DA EA FA GA...
Page 43: ...42 6 2 Circuit Diagram of Main PCB FRS N U20IA...
Page 44: ...43...
Page 45: ...44 FRS N U20DA EA FA GA...
Page 46: ...45...
Page 88: ...87 11 5 Dispenser Water Flow...