Service Diagnosis - Scotsman CS60 Service Manual

CS60

SERVICE DIAGNOSIS

SYMPTOM
Unit will not run
Compressor cycles intermittently Low voltage
Cubes too small
Cloudy cubes
Irregular size cubes, some
cloudy
Cubes too large
Decreased ice capacity
Low Ice Capacity
POSSIBLE CAUSE
Blown fuse or breaker
Dirty condenser
Air circulation blocked around
unit
Non condensable gas in system
Cube size control set too warm
Partially restricted cap tube
Moisture in system
Overcharged
Undercharged
Spray nozzles plugged
Needs cleaning
Some jets plugged
Shortage of water
Cube size control set improperly Check and adjust for proper
Inefficient compressor
Leaky inlet water
Non-condensable gas in the
system
High Head Pressure
High air temp
Overcharge
Restricted system
January 1995
Page 14
SUGGESTED CORRECTION
Replace fuse & check for cause
of blown fuse, reset breaker.
Check voltage at the supply to
the building.
Check circuit for overloading.
Clean the condenser
Allow sufficient air around unit
Evacuate and recharge with
nameplate charge
Check and adjust for proper
operation
Blow charge, evacuate with new
drier, weigh in nameplate charge
Same as above
Same as above
Same as above, look for a leak.
Clean
Clean with Scotsman Ice
Machine Cleaner
Clean jets
Check water supply
operation
Replace
Replace valve
Replace refrigerant
Dirty condenser,
Worn fan motor,
High air temperature
High water temperature
Relocate machine or water line.
Replace the refrigerant
Replace the drier and refrigerant