Hoshizaki KM-1300SAH3, KM-1300SWH3, KM-1300SRH Problem, Possible Cause, Remedy, Continued from

Problem	Possible Cause				Remedy
[5] Continued from	d)	Pump Motor	1.	Motor winding opened.	1.	Replace.
previous page.
			2.	Bearing worn out.	2.	Replace.
			3.	Wiring to pump motor.	3.	Check for loose
						connection or open, and
						replace.
			4.	Defective capacitor.	4.	Replace.
			5.	Defective or bound	5.	Replace and clean.
				impeller.
			6.	Mechanical seal worn out.	6.	Check and replace.
	e)	Controller Board	1.	Defective.	1.	See "II.2[e] Checking the
						Controller Board."
[6] Fan Motor will not	a)	Fan Motor	1.	Motor winding opened.	1.	Replace.
start, or is not
			2.	Bearing worn out.	2.	Replace.
operating.
			3.	Wiring to fan motor.	3.	Check for loose
						connection or open, and
						replace.
			4.	Defective capacitor.	4.	Replace.
			5.	Fan blade bound.	5.	Check and replace.
	b)	Controller Board	1.	Defective.	1.	See "II.2[e] Checking the
						Controller Board."
[7] All components run,	a)	Refrigerant	1.	Undercharged.	1.	Check for leaks and
but no ice is						recharge.
produced.
			2.	Air or moisture trapped.	2.	Replace drier and
						recharge.
	b)	Compressor	1.	Defective valve.	1.	Replace.
	c)	Hot Gas Solenoid	1.	Continues to open in	1.	Check and replace.
		Valve		freeze cycle.
	d)	Line Valve	1.	Continues to close in	1.	Check and replace.
				freeze cycle.
	e)	Water Solenoid Valve	1.	Water solenoid valve is	1.	Check for water leaks with
				wide open during freeze.		icemaker off.
	f)	Water Supply Line	1.	Condenser water pressure	1.	Check and get
		[Water-cooled model		too low or off and pressure		recommended pressure.
		only]		control opens and closes
				frequently.

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