Manitowoc QM20

88 Part Number 80-01111-9 7/10
ENERGIZED PARTS CHART
SM50
Self-contained Ice Machines
* Liquid line thermistor determines the length of the freeze and
harvest cycles. Liquid line temperature also determines fan motor
operation during the harvest cycle.
Duration
175 seconds
5 seconds
Automatically
determined*
Automatically
determined*
Until bin
thermostat
Re-closes
Fan
Motor
(5)
off
on on on
or
off off
Compressor
(4)
off
on on on
off
Harvest
Valve
(3)
on on
off
on
off
Water
Inlet
Valve
(2)
on on
off
on
off
Water
Pump
(1)
on on on
off off
SEQUENCE
(Relay)
Initial Start-up/
Start-up after
Automatic Shutoff
Refrigeration
System Start-up
Freeze Cycle
Harvest
Automatic Shutoff