Ice Machine Operation; Ice Machine Care; Troubleshooting Guide - Sub-Zero UC-15I Installation & Operation Manual

S U B - Z E R O
T R O U B L E S H O OT I N G
P R O B L E M
Ice machine will
not run
S E R V I C E
C E N T E R
Contact your
Sub-Zero dealer or
check the Locator
section of our
website,
subzero.com, for
Ice machine runs and
the authorized
no ice is produced
service center
nearest you.
28
T R O U B L E S H O OT I N G
G U I D E
P O S S I B L E C A U S E
No electrical power to the
ice machine
POWER button has not been
depressed
Bin thermostat incorrectly
adjusted
Drain pump safety switch
is open
No water to ice machine
Incorrect incoming water pressure
Spray nozzles blocked with
mineral buildup
Ambient temperature is too high
or low
Water filter is clogged
G U I D E
P O S S I B L E S O L U T I O N
Replace the fuse, reset the breaker,
turn on the main switch or plug in
ice machine.
Refer to page 19 and activate the
ice machine.
Adjust bin thermostat, refer to
page 21.
Verify line is not kinked or crimped
then call for service.
Correct water supply.
Water pressure must be 20–80 psi
(1.4 bar–5.5 bar).
Clean and sanitize the ice machine,
refer to pages 23–25.
Ambient temperature must be
between 50˚F and 100˚F (10˚C and
38˚C) for models UC-15I and
UC-15IP, and between 50˚F and 110˚F
(10˚C and 43˚C) for models UC-15IO
and UC-15IPO.
Complete semi-annual maintenance,
refer page 23.