January 2015 Page 29
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 nish 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 ll 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
Controller Connections:
• J1 – Ground and Power Supply
• J2 – High voltage power harness to loads
• J3 – Factory use
• J4 – Optional board connector
• J5 - Communications port
• J6 – Thermistor connection
• J7 – Curtain switch
• J8 – Curtain switch
• J9 – Water level sensor
• J10 – Ice thickness sensor
• J11 – Bin thermostat. Use with NO thermostat (closes on temperature fall) & specied harness.
• J13 - Lower switch panel, D series and higher only. If no switch panel, do not connect anything
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