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UNIT WIRING DIAGRAM
This model operates at 115 volts except for the cutter
grid circuit which operates at 8.5 volts at 1 amp.
The compressor runs at all times except when the bin
thermostat becomes satisfied and opens up. This de-
energizes the system except for the transformer and
cutter grid.
Under normal operating conditions, when the evaporator
reaches the preset temperature (+10° to -30 F.
depending
on
thickness
of
ice)
the
evaporator
thermostat opens, terminating operation of the fan motor
and pump motor. The hot gas solenoid and the water
valve solenoid are energized at this time and remain so
until the evaporator reaches 38 + 20 F.
DANGER: ELECTRIC SHOCK HAZARD
DISCONNECT ROWER BEFORE SERVICING UNIT
MAXIMUM FUSE SIZE: 15 AMPS.
NOTE: CONTACTS SHOWN IN FREEZING CYCLE.
CHECK OPERATION
Start the unit by turning the service switch to "ON" and
opening the line water valve.
ü NOTE: Left is "OFF" - Middle is "ON" - Right is
"CLEAN." In "CLEAN" position, only the pump
operates.
ü Check condenser fan to make sure it is revolving.
ü Water will not enter pump pan until freezing plate
gets cold and machine goes into a harvest cycle.
ü Check for even water flow over freezing plate. Unit
must be level for proper operation.
ü Check for desired cube thickness and after 24 hours
adjust if necessary. Maximum ice yield will be
obtained with ice thickness at ½" to 5/8".
ü
Replace grill.
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