Sccg30 & sccp30 service manual – Scotsman SCCG30 User Manual
Page 25

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