Manitowoc Indigo Series Technician's Handbook page 121

Ice Making
Water
Sequence of
Pump
Operation
Initial Start-Up
On
1. Water Purge
2. Refrigeration
Off
System Start-
Off
up
Freeze Sequence
Off
3. Prechill
4. Freeze
On
Single Evaporator Remote Air-Cooled Condenser Models
Energized Parts Chart
Harvest Harvest
Air
Valve Valve
Pump
(Left) (Right)
(When
HPR (When
Used)
Valve Used)
Off Off Off
On On On
On On On
Off Off Off
Off Off Off
Contactor
Water Water
Coil
Inlet Dump
Liquid Line
Valve Valve
Solenoid
Off On Off
Off Off Off
Off Off On
May
Cycle
Off On
On/Off
during
pre-chill
Cycles
Off
Then On
Off On
one
more
time
Condenser
Compressor
Fan Motor
Off Off
Off Off
On On
On On
30 Seconds thereafter
On On
Length
of Time
45 Seconds
5 Seconds
5 Seconds
Initial Start-Up is
60 Seconds
Until Ice Contact
with Ice Thickness
Probe