120 Part Number 80-1505-3 6/11
Quad Evaporator Energized Parts Chart
Ice Making
Sequence of
Operation
Water
Pump
Harvest
Valve (s)
Air Pumps
Water Inlet
Valve
Water
Dump
Valve
Liquid Line
Solenoid
Valve
Refrigeration
Compressor &
Condenser Fan
Motor
Length of
Time
Start-Up - Initial or After
Auto Shut Off
1. Water Purge
On Off Off Off On Off Off 45 Seconds
2. Refrigeration
System Start-up
Off Off Off On Off On On 5 Seconds
Freeze Sequence
3. Pre chill
Off Off Off
On
Cycles Off
then
On/Off one
more time
Off On On 30 Seconds
4. Freeze
On Off Off Off On On
Until 10 sec. water
contact with ice
thickness probe
Harvest Sequence
5. Water Purge
On On On Off On On On 45 Seconds