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Dimensions in parentheses are in
millimeters unless otherwise specified.
S U B - Z E R O I CE M ACH IN E C A R E
I NT ER IO R C L E A N I N G
Perform an in place cleaning/sanitizing proce-
dure monthly and a cleaning/sanitizing proce-
dure every 6 months for efficient operation. If
the ice machine requires more frequent
cleaning and sanitizing, consult a qualified
service company to test the water quality and
recommend appropriate water treatment. An
extremely dirty ice machine must be taken
apart for cleaning and sanitizing.
I N P L A C E C L E A N I N G / S A N I T I Z I N G
This procedure allows semi-annual in place
cleaning of all surfaces that come in contact
with the water system.
IMPORTANT NOTE:
Contact qualified service
personnel for disassembly.
The quality of your potable water supply may
require more frequent cleaning intervals.
Use ice machine cleaner to remove lime scale
or other mineral deposits. Ice machine sani-
tizer disinfects and removes algae and slime.
NOTE:
All ice must be removed from the bin.
1)
Prepare 4 oz (118 ml) of undiluted ice
machine cleaner (7013400 only) in a
container that will fit easily under the lifted
water shutters. Refer to page 17 to identify
the water shutters.
2)
Press the
CLEAN
button. The ice machine
will initiate a 2 minute harvest to remove
any remaining ice from the evaporator.
3)
Remove all ice from the bin.
4)
Wait 3 minutes until the
CLEAN
light
flashes, then add the prepared cleaner by
lifting the water shutters and pouring
directly into the spray area.
5)
The ice machine will automatically time out
a ten minute cleaning cycle, followed by
eight rinse cycles, and stop. The
CLEAN
light will turn off to indicate the clean cycle
is complete. This entire cycle lasts approxi-
mately 30 minutes.
6)
Prepare 1 tablespoon (15 ml) of undiluted
ice machine sanitizer (7013401 only) in a
container that will fit into the same area.
7)
Press the
CLEAN
button. Wait 3 minutes
until the
CLEAN
light flashes, then add the
prepared sanitizer by lifting the water
shutters and pouring directly into the spray
area. The ice machine will automatically
time out a ten minute sanitizing cycle,
followed by eight rinse cycles, and stop.
The
CLEAN
light will turn off to indicate the
sanitizing cycle is complete. This entire
cycle lasts approximately 30 minutes.
NOTE:
The ice machine will automatically
continue from the previous point before the
clean cycle was initiated.
a)
If the ice machine was in the ice making
cycle, the control board will start ice
making again.
b)
If the ice machine was in the off cycle,
the control board will turn off.
Damage to the ice machine evaporator
caused by incorrect chemical usage is not
covered by the warranty. Use only
Sub-Zero approved ice machine cleaner
(7013400) and sanitizer (7013401) only.
Follow all labels and warnings on cleaner
and sanitizer bottles.