Sub-Zero UC-15I manual S Ub -Z Ero Tr Ouble Shooting Guide Trou Bl Esh Oo Ting Gui De, Pr Obl Em

S UB -Z ERO TR OUBLE SHOOTING GUIDE

TROU BL ESH OO TING GUI DE

PR OBL EM	POS S IBLE CAUSE	PO SS IBLE SOLUT ION
Freeze cycle is long,	Water temperature is too high	Connect a cold water supply, verify
low ice production		check valves in faucets and other
		equipment are functioning correctly.
	Dirty condenser	Clean condenser, see page 24.
	High air temperature entering	Air temperature must not exceed
	condenser	100°F (38°C) for models UC-15I and
		UC-15IP, and 110°F (43°C) for models
		UC-15IO and UC-15IPO.
	Water filtration is poor	Replace the filter.
	Water inlet valve stuck open	Turn off ice machine. If water
	or leaking	continues to enter ice machine, the
		water inlet valve must be replaced.
		Call for service.
	Water inlet valve is not working	Water inlet valve must be replaced.
		Call for service.
	Refrigeration problem	Call for service.
	Kickplate is obstructed	Remove obstruction.

Ice quality is poor, cubes are shallow, incomplete or white

Ice machine is dirty	Clean and sanitize the ice machine,
	see pages 23–25.
Water filtration is poor	Replace the filter.
Water softener is working	Repair the water softener.
improperly (if applicable)

Poor incoming water quality	Contact a qualified service company
	to test the quality of the incoming
	water and make appropriate filter
	recommendations.

Dimensions in parentheses are in
millimeters unless otherwise specified.	29