Service manual

Ice Maker Service Manual
© 2004-2014, Cornelius Inc. - 18 - Publication Number: 630460082SER
GUIDE TO GOOD ICE
CUSTOMER COMMENTS
CHECK ICEMAKER LOCATION
CONDITIONS FIRST
CHECK ICEMAKER
It runs but the ice is too soft.
The icemaker is not producing enough
ice.
The ice is too wet.
Under compression
Proper air flow for condensing system
Location too close to high temp units
such as coffee urns, deepfryers, grills
etc.
Supply water conditions.
Water too warm (above 90°F)
Water artificially softened above 262
PPM sodium chloride.
Normal water supply too high.
Use gages for checking suction
and head pressures. See manual
for correct reading and conditions.
Check water level for proper adjust-
ent and restrictions. See Manual.
Check evaporator assembly for
worn parts, bearings, scored evap-
orator and, bad expansion valve,
etc.
It makes too much noise.
(with this comment the ice is usually
extremely hard and larger thant nor-
mal).
Over Compression
Check to see if noise objection objec-
tions is normal fan and air flow noise.
Water supply conditions.
Water too cold (below 50°F)
(Possibly running from Pre-cooler).
Obstructions partially blocking ice
exit from top of evaporator.
Check fan and fan shroud.
Check for loose parts and screws
rattling.
Check evaporator assembly for
worn parts, bearings, scored evap-
orator and auger, bad expansion
valve etc.