Manitowoc QuietQube SD0672C Technician's Handbook page 118

Ice Making
Sequence of
Operation
Start-Up - Initial or After
Auto Shut Off
1. Water Purge
2. Refrigeration
System Start-up
Freeze Sequence
3. Pre chill
4. Freeze
Harvest Sequence
5. Water Purge
Single & Twin Evaporator Energized Parts Chart
Water Harvest
Air Pumps
Pump Valve (s)
On On On
Off On Off
Off Off Off
On Off Off
On On On
Water Liquid Line
Water Inlet
Dump Solenoid
Valve
Valve Valve
Off On Off
On Off On
On
Off On
Cycles Off
then On/
Off On
Off, one
more time
30 sec.
Off, On On
15 sec. On
Refrigeration
Length of
Compressor &
Condenser Fan
Time
Motor
Off 45 Seconds
On 5 Seconds
Initial Start-Up is 60
Seconds
On
30 Seconds
thereafter
Until 10 sec. water
On contact with ice
thickness probe
Factory-set at 45
On
Seconds