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Samsung Electronics
5) Fan-motor does not run
1. Compressor operates but fan does not run(F·R doors open)
2. Check door close
Precautions
Start
Forced operation
Reference 6
Press the alarm key
Does alarm ring when
door is open?
Are Micom pins 7, 8
low?
Are door S/W defector
OK?
Check wiring
Replace Micom, PCB
Repair door S/W
detector & replace
PCB
Does compressor run?
Is alarm lit up?
Are Micom pins 13, 17
low?
Are IC07 pins 13, 17
low?
RY04, 07 are OK?
Replace Micom&PCB
Replace ICO7
Replace RY04, O7
Connect connectors
Replace Fan motor
CON 9, 10 connections
are OK?
Fan motor are OK?
Check wire connection
N
Y
N
Y
Y
Y
Y
Y
Y
N
N
N
N
N
N
Y
Y
N
Y
N
