Scotsman Ice CME1656R, CME1356R specifications Service Diagnosis Components

CME1356R and CME1656R

Service Diagnosis: Components

Problem or Symptom	Possible Cause	Probable Correction
Fan motor does not	Open motor windings, or	Replace fan motor
	seized bearings
turn.
	No power to fan motor	Contactor may not close.
	Open motor windings, or	Replace pump
	seized bearings
Pump motor does not
		Check electrical connections. In Freeze, the
turn
	No power to pump	pump should have power to it. If not, replace
		the AutoIQ Controller.
	Open solenoid coil.	Replace hot gas valve
Hot Gas Valve does	Stuck valve	Replace hot gas valve
not open.
		Check wire connections, if ok, replace AutoIQ
	No power to coil in Harvest
		Controller
Hot Gas Valve leaks
thru (warm tube	Mechanical problem in
temperatures on both		Replace valve
	valve
sides of valve during
freeze)
	Open solenoid coil	Replace valve
Water Inlet Valve does	Stuck valve	Replace valve
	No power to valve (best
not open		Check wire connections, if ok, replace AutoIQ
	checked at the beginning
		Controller
	of Freeze)
Water Inlet Valve does	Restriction in water supply	Check water filters and/or inlet screen.
not flow enough water
Water Inlet Valve	Mechanical problem in	Replace valve
leaks thru	valve
	Unit in Clean cycle	Push and release Freeze button.
	Contactor coil open	Replace contactor
Compressor does not	Open starting components	Check and replace
work
	Open windings	Check and replace compressor
	Internal valve failure	Replace compressor

May 2001

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