
55
Is the connection loose?
Reconnect
Yes
Yes
No
In Crush Mode,
Is the voltage between pin2
and pin10 of CON3 like as
below, while pushing the
lever switch?
Output voltage of Water valve
Replace
Main PCB
No
Pin2
Pin10
CON4
Pushing
Normal
Level switch
230 V
0 ~ 2 V
Result
Pin2 To Pin10
Pin2 To Pin10
TestPoint
Yes
Water Valve
Is the resistance value of
Water Valve like as below?
After plug in,
explain to the customer!
Replace
Water-valve
No
(1)
(2)
Yes
In Crush Mode,
s the voltage between pin2
and pin11 of CON3 ike as
below, while pushing the
lever switch?
Output voltage of Pilot valve
Replace
Main PCB
No
Pin2
Pin11 CON4
Pushing
Normal
Level switch
230 V
0 ~ 2 V
Result
Pin2 To Pin11
Pin2 To Pin11
TestPoint
Checking resistance of Water Valve
Test Point
(1) To (2)
Result
1.4 ~ 1.6
㏀
Ice Valve
Water Valve