Bosch B20CS50 Series Service Manual page 39

2) How to check ice maker
Parts
Ice dropping motor
I-Sensor
(Ice Sensor)
Full ice
sensing switch
Level Switch
How to check
▷ Check resistance between 2 wires
with tester.
▷ Check resistance between 2 terminals
with tester.
Tester
▷ Check resistance value of 2 terminals
with a Multi Tester.
Tester
▷ Check resistance value of 2 terminals
with a Multi Tester.
▷ GOOD : RS-360RH-14250
: 6 ~ 14Ω
▷ DEFECTIVE :
Change the motor.
▷ GOOD : 4.4 ~ 50kΩ
(It depends on ambient temperature)
▷ DEFECTIVE :
Change the sensor.
▷ GOOD :
Tact Switch
(Blue Circle)
Push
Normal
▷ DEFECTIVE :
Change the switch.
38
Criterion
Terminals Tester Result
(Red Circle) (Resistance Mode)
Connected
0Ω
(Close)
Disconnected
∞Ω
(Open)