Service Diagnosis - Scotsman CSWE1 Product Manual

Service Diagnosis

Problem
Water pump will not run
Water tank empty
White ice cubes
Taste in ice
Too much noise
Probable Cause
Pump binding in housing
Open circuit in pump motor
Open circuit to pump
Defective evaporator thermostat
On initial start up, water will not
be in the tank until the evaporator
thermostat stops the freeze cycle.
Open circuit to water solenoid
Complete water line restriction
Defective evaporator thermostat
Water valve stuck closed
Open coil on inlet water valve
Water inlet tube from water valve
not directing water to tank
Water inlet screen or filter plugged Clean screen, replace filter
Water too hard (in excess of 400
ppm)
Insufficient water supply in tank
Foods stored in bin
Packaging material not all
removed
Check tubing rattle from contact
with tubes, cabinet, etc.
December 1995
Page 13
CSWE1
Possible Solution
Locate and remove cause of
binding
Replace pump
Check wiring
Replace thermostat
Normal
Locate and repair wiring
Check for closed shut off valve
Replace
Replace valve
Replace valve
Position outlet end of tube into
water pan
Water needs treatment
Check for why not enough water
Machine harvests ice too fast -
less than one minute
Do not put foods in the bin
Remove all packaging
Reposition tubing