Scotsman CSWE1 - Manual (Page 12)

Service Diagnosis
Problem Probable Cause Possible Solution
Excessive water dripping on ice Water pan overflowing Check overflow tube for
restrictions. Overflow hose not
inserted in liner drain. Incorrect or
worn flow washer in the inlet
water valve.
Water pan out of position Install correctly
Water inlet tube from water valve
not inserted in water pan. Locate tube properly.
Ice jam on cutter grid causing
water to flow into bin Check cutter grid, check for
mineral build up.
Mineral build up on evaporator High mineral content in water Clean the water system
Ice cubes too thin Evaporator thermostat set for thin
cube Adjust thickness
Non enough water being
circulated over the evaporator Check for restriction in water lines
Check water pump and distributor
tube
Evaporator thermostat out of
calibration Re calibrate or replace
Ice cubes too thick Evaporator thermostat set at or
beyond maximum thickness Adjust thickness
Evaporator thermostat out of
calibration Re calibrate or replace
Overcharge of refrigerant Recover, evacuate, recharge with
the nameplate charge of R-134a.
Condenser fan does not run Fan blade stuck against
something Check fan blade
Motor windings open or bearings
seized. Replace fan motor
Open circuit in wiring Check wiring
Defective evaporator thermostat Replace thermostat
CSWE1
December 1995
Page 12