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8-2-4 ICE MAKER
To measure the outputs of the sensors, check the voltages between the pins as in the table. And refer the values in the
section “RESISTANCE SPECIFICATION OF SENSOR”
To measure the outputs of the fans on the control boards check the voltages between the pins for the following components:
Sensor Pin Number Pin Number
F- Sensor Con 7 Pin 10 Con 7 Pin 11
R- Sensor Con 7 Pin 8 Con 7 Pin 9
D- Sensor Con 7 Pin 6 Con 7 Pin 7
I/M Sensor Con 7 Pin 1 Con 9 Pin 2
Motor On Motor Off
Freezer Fan Con 4 Pin 5 Con 4 Pin 6
10-14Vdc 2Vdc or less
Cooling Fan con 4 Pin 2 Con 4 Pin 3
10-14Vdc 2Vdc or less
Output Voltage
Pin NumberPin NumberFAN
PIN 12 11 10 9 8 7 6 5 4 3 2 1
NC
NC NC V G F V G NC
Stepping Motor
Connector 4
NC C-FanF-Fan
PIN 10 9 8 7 6 5 4 3 2 1
Connector 9
I/M Motor Hall IC I/M Test S/W I/M Stop S/W I/M Sensor
Circuit Pin Number Pin Number Output Voltage
I/M Stop S/W Con 9 Pin 3 Con 9 Pin 4 0~5Vdc
I/M Test S/W Con 9 Pin 5 Con 9 Pin 6 0~5Vdc
RT- Sensor
Con 8 Pin 1 Con 8 Pin 2
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