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No Ice Production - Possible Cause
1. Water Supply
2. Control Board
3. Float Switch
4. Inlet Water Valve
1. Bin Control
2. Control Board
See "II.C. Control Board Check"
2. Ice/Water Dispensing
1. Power Supply
2. Control Board
3. Dispense Board
4. Gear Motor
5. Shutter Assembly
1. Power Supply
2. Control Board
See "II.C. Control Board Check"
3. OS Sensor (infrared)
4. Ice Dispense Solenoid
5. Gear Motor
6. Shutter Assembly
Refill
a) Off.
a) No power to float switch (5VDC) or not reading float switch
condition.
b) No power to inlet water valve (24VAC).
a) Float does not move freely.
b) Defective.
a) Clogged or defective.
Shutdown
a) Large balance plate sticking.
b) Micro-switch defective.
a) S1 dip switch settings not set correctly.
b) Defective.
Ice Dispense-Push Button
a) Off, blown fuse, or tripped breaker.
a) No power from control board to dispense board (5VDC) or not
reading signal.
b) No power to ice dispense solenoid or dispense relay (115VAC).
a) Defective.
a) Defective.
a) Defective.
Ice Dispense-Opti-Serve
a) Off, blown fuse, or tripped breaker.
a) No power from control board to OS sensor (5VDC) or not reading
signal.
b) No power to ice dispense solenoid or dispense relay (115VAC).
a) Defective.
a) Defective or loose connection.
a) Defective.
a) Defective.
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