Ice-O-Matic ICEU070A installation manual Service Diagnosis

		ICEU070A
Service Diagnosis
SYMPTOM	POSSIBLE CAUSE	SUGGESTED CORRECTION
Unit will not run	Blown fuse	Replace fuse & check for cause of blown fuse.
	Main switch in OFF position	Turn switch to ON position
	Bin thermostat set improperly	Adjust rotating its setting screw
	Loose electrical connections	Check wiring
Red Alarm light ON	Too Hi Condensing	Reset the machine (Push & hold the Reset
	Temperature	Button for 5 seconds) and check for reason why
Red Alarm light Blinking	Condenser sensor out of order	Replace it and repeat
Twice
Compressor cycles	Low voltage	Check circuit for overloading
intermittently		Check voltage at the supply to the building. If
		low, contact the power company
	Non-condensable gas in system	Purge the system
	Dirty condenser	Clean with vacuum cleaner, air or stiff brush.
		(DO NOT use wire brush).
	Air circulation blocked	Allow sufficient air space all around unit.
	Compressor starting device	Check for loose wires in starting device.
	loose wires
Cubes too small	Cube size control set improperly	Check and adjust for proper operation.
	Capillary tube partially restricted	Recover charge, add new gas & drier, after
		evacuating system with vacuum pump.
	Moisture in the system	Same as above.
	Shortage of water	See remedies for shortage of water.
	Shortage of refrigerant	Check for leaks & recharge.
Cloudy cubes	Shortage of water	See remedies for shortage of water.
	Dirty water supply	Use water softener or water filter.
	Accumulated impurities	Use Ice Machine scale remover.
Shortage of water.	Water spilling out through	Check or replace curtain.
	curtain
	Water solenoid valve not	Replace valve.
	opening
	Water leak in sump area	Locate and repair.
	Water flow control plugged	Remove and clean.

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