Page 22
Page 22
SYMPTON POSSIBLE CAUSE SUGGESTED CORRECTION
Unit will not run Blown fuse Replace fuse & check for cause of
blown fuse.
Main switch in OFF position Turn switch to ON position
Bin thermostat set improperly Adjust rotating its setting screw
Loose electrical connections Check wiring
Red Alarm light ON with unit ON Condensing temperature > 60°C Clean the air cooled condenser filter
Red Alarm light ON with unit OFF Too Hi Condensing Temperature Reset the machine (Push & hold
the Reset Buttom for 5") and check
for reason why
Red Alarm light Blinking Twice Condenser sensor out of order Replace it
and repeat
Red Alarm light blinks fast Problem in pumping out water Check for correct operation of
pumping out water pump, water
level sensor and drain tube
Compressor cycles intermittently Low voltage Check circuit for overloading
Check voltage at the supply to the
building. If low, contact the power
company
Non-condensable gas in system Purge the system
Dirty condenser Clean with vacuun cleaner, air or
stiff brush. (DO NOT use wire brush).
Air circulation blocked Allow sufficient air space all
around unit.
Compressor starting device with Check for loose wires in starting
loose wires device.
Cubes too small Cube size control set improperly Check and adjust for proper
operation.
Capillary tube partially restricted Blow charge, add new gas & drier,
after evacuating system with
vacuum pump.
Moisture in the system Same as above.
Shortage of water See remedies for shortage of water.
Shortage of refrigerant Check for leaks & recharge.
Cloudy cubes Shortage of water See remedies for shortage of water.
Dirty water supply Use water softner or water filter.
Accumulated impurities Use SCOTSMAN Ice Machine
cleaner.
Shortage of water Water spilling out through curtain Check or replace curtain.
Water solenoid valve not opening Replace valve.
Water leak in sump area Locate and repair.
Water flow control plugged Remove and clean.
SERVICE DIAGNOSIS
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