Manitowoc I0320 Technician's Handbook page 84

Ice Making
Water
Sequence of
Pump
Operation
Start-Up
On
1. Water Purge
2. Refrigeration
Off
System Start-up
Off
Freeze Sequence
Off
3. Prechill
4. Freeze
On
Single Evaporator Models
Energized Parts Chart
Water
Harvest Air
Inlet
Valve(s) Pump(s)*
Valve
Off
Off Off
On On Off
On On Off
May
Cycle
Off Off On/Off
during
pre-chill
Cycles
Off then
Off Off
On two
more
times
Water
Contactor
Dump Compressor
Coil
Valve
On Off Off
Off Off Off
Off On On
Off On On
Off On On
Length
Condenser
Fan Motor
of Time
Off
45 Seconds
Off
5 Seconds
On
5 Seconds
Initial Start-Up is
May Cycle
120 Seconds
On/Off
90 Seconds thereafter
Until Ice Contact
May Cycle
w/Ice Thickness Probe
On/Off