Manitowoc QY0874C User Manual

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Q600C/Q800C/Q1000C/SU1000C Energized Parts Chart
Ice Making
Sequence of
Operation
Control Board Relays Condensing Unit
Length
of Time
1
Water
Pump
2
Water
Fill
Valve
3
Cool
Vapor
Valve
4
Water
Dump
Valve
5
Liquid
Line
Solenoid
LPC
Contactor
Coil
Contactor
Comp
Fan Motor*
Initial Start-Up
1. Water Purge
On Off On On Off
Closed
On
Off
45 Seconds
2. Refrigeration
System Start-Up
Off On On Off On
Closed
On
On
5 Seconds
Freeze Sequence
3. Prechill
Off
May Cycle
On/Off
During
First 45 Sec.
Off Off On
Closed
On
On
30 Seconds
4. Freeze On
Cycles Off
Then On
One More Time
Locked out
After 6 min.
Off Off On
Closed
On
On
Unit 7 Sec.
Water Contact
w/Ice Thickness
Probe

Manitowoc QY0874C Specifications

General

Brand	Manitowoc
Model	QY0874C
Category	Ice Maker
Language	English