Scotsman CS55 - Manual (Page 14)

CS55 SERVICE DIAGNOSIS
SYPMTOM............................... POSSIBLE CAUSE SUGGESTED CORRECTION
Unit will not run........................ Blown fuse or Replace fuse & check for
............................................ breaker cause of blown fuse, reset breaker.
Compressor cycles .................. Low voltage Check circuit for
intermittently ............................ overloading. Check voltage at the
............................................ supply to the building.
............................................ Dirty condenser Clean the condenser
............................................ Air circulation Allow sufficient air
............................................ blocked around unit.
............................................ Non condensable Evacuate and recharge
............................................ gas in system with nameplate charge
Cubes too small....................... Cube size control Check and adjust for
............................................ set too warm proper operation
............................................ Partially restricted Blow charge, evacuate
............................................ cap tube with new drier, weigh in nameplate charge.
............................................ Moisture in system Same as above
............................................ Overcharged Same as above
............................................ Undercharged Same as above, look for a leak.
Cloudy cubes........................... Spray nozzels Clean
............................................ plugged
............................................ Needs cleaning
Clean with Scotsman Ice Machine Cleaner
Irregular size............................ Some jets plugged Clean jets
cubes, some cloudy .............. Shortage of water Check water supply
Cubes too large ....................... Cube size control Check and adjust for
set improperly..................... proper operation
Decreased ice ......................... Inefficient Replace
capacity.................................... compressor
December 1987
Page 13