Scotsman CSWE1 - Manual (Page 13)

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