Hoshizaki F-80 I MAH (-c), F-80 I MWH (-c) Low Ice Production, Problem, Possible Cause, Remedy

2. Low Ice Production

PROBLEM		POSSIBLE CAUSE				REMEDY
[1] Low ice production	a)	Refrigerant Line	1.	Gas leaks.	1.	See "1. [5] a)
						Refrigerant Line."
			2.	Refrigerant line	2.	Replace the clogged
				clogged.		component.
			3.	Overcharged.	3.	Recharge.
	b)	High-side Pressure	1.	Dirty Air Filter or	1.	Clean.
		Too High		Condenser.
			2.	Ambient or	2.	Get cooler.
				condenser water
				temperature too
				warm.
			3.	Condenser water	3.	Check and get
				pressure too low or		recommended
				off. [Water-cooled		pressure.
				model only]
			4.	Fan rotating too	4.	See "3 [1] a) Fan
				slow.		Motor."
			5.	Water Regulating	5.	Clean.
				Valve clogged.
				[Water-cooled model
				only]
			6.	Condensing unit out	6.	Check condensing
				of order.		unit.
	c)	Expansion Valve	1.	Low-side pressure	1.	Replace.
		(not adjustable)		too low.
			2.	Low-side pressure	2.	See if Expansion
				too high.		Valve Bulb is mounted
						properly, and replace
						the valve if necessary.

37