Scotsman SCCG30 Service Manual page 24

Service Diagnosis
Makes excessive noise
Problem
Fan blade vibrates
Compressor vibrates
Water pump vibrates
Panels vibrate
Makes ice, does not harvest
Problem
Ice wrong size
Little heat to evaporator
Makes poor quality ice
Problem
Spray pattern poor
Runs out of water
High TDS water supply
Makes ice, but melts rapidly
Problem
Restricted drain, water in
bin
Likely Cause
Blade is bent
Fan motor mount is broken
Mounting loose
Pump bearings worn
Mounting screws loose
Likely Cause
Environment changed
Hot gas valve does not open
Water temperature very low
Likely Cause
Spray jets dirty
Water leaking from reservoir
Groundwater supply
Likely Cause
Gravity drain hose has air block
Pump model switch not starting
pump
September 2009
Page 24
SCCG30 & SCCP30
Service Manual
Probable Solution
Replace fan blade
Replace motor mount
Check mounting
Replace pump
Tighten screws
Probable Solution
Adjust cube size
Check voltage to coil when unit is
in harvest, check controller
indicator light.
Adjust harvest time
Probable Solution
Clean jets
Correct leak
Treat water
Probable Solution
Check for kinks or traps
Check / replace switch