2. Freezing failure ( Weak cooling )
TROUBLE SHOOTING
Error CODE
happens
Start
Refer to Error display
in Funtion page
Does compressor
operate?
Check the Relay wire, OLP
and PTC
No
Yes
Yes
No
Freezer/Compressor
cooling Fan
Temperature Fuse is
OK?
Defrost Heater is
OK?
Change the relative Motor
Change the Fuse
( Left up side of Evaporator )
Change the Defrost Heater
( 250W )
No
Yes
No
Yes
No
Yes
Fan Motor
Wire is connected?
Change Main PCB
Check lead wire
No
Yes
Yes
No
Ice formation on
Evaporator?
Check ice formation and if
refrigerant leak is found, repair
No
37
Summary of Contents for FRN-U20BV
Page 3: ...2 External Size SPECIFICATIONS 2...
Page 29: ...1 Inner Basic Model 2 Basic Model WIRING DIAGRAM Refrigerant R 134a Type 3 Dispenser Model 28...
Page 30: ...1 Inner Basic Model 2 Basic Model WIRING DIAGRAM Refrigerant R 600a Type 3 Dispenser Model 29...
Page 52: ...COOLING CYCLE HEAVY REPAIR Brzing Reference Drawings 51...
Page 54: ...How to install water line Dispenser models only 53...
Page 55: ...How to install water line Dispenser models only 54...