If Ice Water Is Not Supplied - Samsung RF31FM Series Manual

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6. Self Diagnosis & Trouble Shooting

6-13. If ICE Water is not supplied

1. Please shut the water supplying prior to repair.
2. Power is applied to the one end of wires. Be careful when disassembling not to get an electric shock.
2) Ice Water(R) Valve
PCB Typical Ground
J23 JUMMPER
Start
Is the confirming sound of
the valve operation heard when
Ice maker test switch pushed?
NO
Does Main PCB IC01
MICOM #7 voltage change
5V/0V?
YES
Does Main PCB IC01
MICOM #117
voltage have high(5V)
output?
YES
YES
Normal(Check Ice
water valve hose)
NO
Check soldering
short/Replace PCB
Check soldering
NO
short/Replace PCB
To do list
206