R-Door - Kenmore STEP UP Service Manual

7. Wiring Diagram
7-4. Dispenser, DV(Mullion Bar), I/CASE Heater Operation
7-4-1. The dispenser heater is always on.
7-4-2. The DV heater is always on and located Between refrigerator doors.
7-4-3. The I/CASE heater cycles which is located inside the icemaker helps to remove residual
ice from the ice case.
The heater turns on when the temperature reaches 21.2°F(-6°C) on and turns off
when the temperature reaches 28.4°F(-2°C)
7-5. Other voltage
7-5-1. CN 14 (Switch)
Item
R DOOR S/W L
ICE LEVER S/W
F DOOR S/W
R DOOR S/W R
7-5-2. CN 5 (Compressor Inverter)
Item
Comp RPM
To avoid risk of electrical shock that can cause death or severe personal injury,
WARNING
!
disconnect unit from power before servicing unless tests require power.
Pin No.
5 & 10
8 & 13
6 & 11
4 & 9
On
Pin No
V
1 & 2 3.3 50~125
Open(On) Close(Off)
0V 5V
0V 5V
5V 0V
0V 5V
Off
Hz V Hz
6.5 -
비고
Remarks
Frequency (Compressor Power
Consumption) Feedback to
the main PCB
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