Scotsman C2648 - Diagnostics; Problem Identification; Likely Cause Identification; Probable Solution Identification

C2648 Prodigy and Prodigy Plus Service Manual
January 2015
Page 40
Problem Likely Cause Probable Solution
No power to unit Power disconnected Check breaker or fuse. Reset or
replace, restart and check
No power to controller Transformer open Replace transformer
Shut down on max. water ll time Water shut off Restore water supply
Shut down on maximum freeze
time
Water leak Check purge valve, curtain, sump,
pump hose
Dirty condenser Clean condenser
Restricted location, intake air too
hot
Have condenser moved
Ice thickness sensor dirty or
disconnected
Check ice thickness sensor probe
Water distributor dirty Remove and clean water
distributor
Inlet water valve leaks through
during freeze
Check inlet water valve
Connected to hot water Check for bleed thru from / missing
check valve in building water
supply
Incomplete harvest Check harvest system
High pressure cut out opened Check check fan motor
Check quick connects for complete
piercing
Fan motor not turning Check fan motor, check fan blade
Water pump not pumping Check pump motor, check
controller using test mode
Pump hose disconnected Check hose
Liquid line valve does not open Check coil of valve, check
controller using test mode.
Compressor not operating Check compressor contactor,
check controller using test mode
Diagnostics