Part Number 000014797 Rev02 05/18 75
ICE MAKING
SEQUENCE OF
OPERATION
Water
Pump
Harvest
Valve
Water Inlet
Valve
Dump
Valve
Compressor
& Condenser
Fan Motor *
Harvest Float
Switch
Ice Thickness
Float Switch
Length of Time
Harvest
Sequence
5. Water Purge
Off On Off
On
For 20
Seconds
Then
Off
On Closed Closed 20 seconds
6. Harvest Off*** On Off*** Off*** On Closed Closed Bin switch activation
7. Automatic
Shutoff
Off Off Off Off Off Closed Closed Until bin switch re-closes
* Condenser Fan Motor: The fan motor is wired through a fan cycle pressure control; therefore, it may cycle on and off.
** Firmware 2.58 with thermistor - When the water temperature reaches 34°F the water pump de-energizes for 25 seconds . When the pump restarts the
water inlet valve energizes for 7 seconds. Firmware 2.58 without thermistor - At 3.75 minutes the water pump de-energizes for 25 seconds. When the
pump restarts the water inlet valve energizes for 7 seconds.
Firmware prior to 2.58 - The water fill valve is de-energized by the control board 1 minute after the freeze cycle starts - The control board will energize the
water inlet valve for 7 seconds one last time, 3 minutes into the freeze cycle, regardless of float position.
*** Will be energized during harvest when time exceeds 3.5 minutes.
**** The water pump de-energizes for 25 seconds then re-energizes
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