Manitowoc QM20 User Manual

Part Number 80-01111-9 7/10 81
ENERGIZED PARTS CHART
Q130/Q170/Q210/Q270/QM45
Self-Contained Ice Machines
* Condenser Fan Motor: The fan motor is wired through a fan cycle
pressure control; therefore, it may cycle on and off.
Length of
Time
15 seconds
5 seconds
30 seconds
Until 7 sec.
Water contact
w/ice
thickness
probe
Relay
3B
Compressor
Fan Motor*
off
on on on
3A
Compressor
off
on on on
Control Board Relays
3
Relay
Coil
off
on on on
2
Hot Gas Valve
on on
off off
1
Water Pump
off off off
on
ICE MAKING
SEQUENCE OF
OPERATION
Initial Start-up
1. Water purge
2. Refrigeration System Start-up
Freeze Sequence
3. Pre chill
4. Freeze

Manitowoc QM20 Specifications

General

Brand	Manitowoc
Model	QM20
Category	Ice Maker
Language	English