MC0322 through MC2148
Air, Water, and Remote Cooled Service Manual
Control Operation
Standard control:
•
Electronic controller operating from a 12 AC volt power supply. Will operate within a voltage range between
10 and 15.5.
•
User's Indicator lights, four front visible: Power, Status, Water, De-scale/Sanitize.
•
Accessible On switch.
•
Accessible Off switch.
•
Code Display: Displays letters and numbers to indicate cycles and diagnostic codes.
•
Manual Harvest switch: Use to trigger harvest at any time.
•
Clean switch: Use to initiate and finish the de-scale or sanitizing cycles.
•
Component Operation Indicator Lights: Indicate the status of certain components; water level; ready for
harvest; curtain switch position.
•
Power Light: On when power is being supplied to the controller.
•
Status Light: Green when machine is in ice making mode and is operating correctly. Blinks red when a
machine malfunction has been detected.
•
Water Light: Blinks red when reservoir does not fill with allowed time period.
•
De-scale / sanitize: Yellow when the controller has determined it is time to de-scale and sanitize the
machine. Use clean process to reset light. Time is determined by power up time and controller's setting.
Standard setting is 6 months. See adjustment process
•
Bin Full Light: Green when the bin is full.
Controller Connections:
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J1 – Ground and Power Supply
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J2 – High voltage power harness to loads
•
J3 – Lower membrane switch panel
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J4 – KVS ultrasonic bin level sensor board (if installed)
•
J5 - Communications port
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J6 – Thermistor connection
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J7 – Curtain switch
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J8 – Curtain switch
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J9 – Water level sensor
•
J10 – Ice thickness sensor
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J11 – Bin thermostat
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J12 – Factory Use
•
J13 – KBILC basic ice level control (if installed)
January 2022
Page 28