User Manual

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WARNING
To avoid risk of electrical shock that can cause death or severe personal injury,
disconnect unit from power before servicing unless tests require power.
7. Wiring Diagram
7-2. Dispenser HTR, DV Heater, I/Case Heater Operation.
7-3. Other voltage.
7-3-1. CN 9 (Switch)
Item Pin No Open(On) Close(Off) 비고
R DOOR S/W L 12,11 5 0
ICE LEVER S/W 10,9 0 5
F DOOR S/W 8,7 5 0
R DOOR S/W R 6,5 5 0
7-3-2. CN 10 (Ice Maker)
Voltage (V) frequency (Hz) Voltage (V) frequency (Hz)
Pipe Heater 1 0 12 Floating
Case Heater1 3 0 12 Floating
IM_Step 5,6 2.5 5 Bi-Directional
IM_Power 7 5 0
IM_Led 8 0 10 Floating
I_S 10 Sensor Table
IM_Test Switch 0 5
IM_Flat Switch 0(Flat status) 5
IM_Full Switch 5(Full status) 0
Item
Pin No
On
Off
Remarks
7-2-1. The dispenser heater is always on.
7-2-2. The DV (Division) heater is always on and located
Between refrigerator doors to improve performance.
7-2-3. The I/CASE heater cycles repeatedly, Under 21℉(-6℃) on and 25 ℉ (-4℃) off
It is located within the icemaker. It helps to remove residual ice from the ice case
7-3-3. CN 13(Compressor Inverter)
Voltage (V) frequency (Hz) Voltage (V) frequency (Hz)
Comp Watt Input 2, 1 2.5 15~250 5 -
Frequency (Compressor Power Consumption)
Feedback to the main PCB
Comp RPM 3, 1 3.3 50~125 6.5 -
Frequency (Compressor Control)
Sends RPM Command (RPM PCB -> Inverter)
Item
Pin No
On
Off
Remarks