H.C Duke & Son 959R, Operator’S Manual With Illustrated Parts List

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19
DUKE Model 959R Soft Serve Freezer
CAUTION
Electrical shock hazard. Do
not splash water on switches
or allow water to flow onto
electrical components inside
the machine.
CAUTION
To prevent bacteria growth,
remove ALL O-rings when
disassembling for cleaning.
Failure to do so could create
a health hazard.
NOTE: It is your responsibility to be
aware of, and conform to, the require-
ments for meeting federal, state and
local laws concerning the frequency of
cleaning and sanitizing the freezer. IDQ
requires cleaning and sanitizing the
freezer daily.
1. Prepare a three compartment sink for
washing, rinsing, and sanitizing parts
removed from the freezer, per applicable
local health codes. Also prepare a clean
surface to air-dry all parts.
Important:
Do not use unapproved sanitizer or
laundry bleach. These materials may
contain high concentrations of chlorine
and will chemically attack freezer
components.
6.3 Cleaning Instructions
NOTE
: The sanitizer should be mixed
according to the manufacturer’s instruc-
tions to yield 100 PPM available chlorine
solution (example: Stera-Sheen Green
Label.) Use warm water (100° to 110°F or
38° to 43°C) to wash, rinse, and sanitize.
2. Wash all parts removed from the
freezer thoroughly with a warm mild
dish detergent solution. Clean the
following parts with the appropriate
supplied brush:
a. dispense head spigot openings,
center spigot ports, air bleed plug
openings, o-ring grooves, dispense
nozzles, and mix ports (figure 6-5),
FIgure 6-5
— continued
The cleaning instructions explained in this
section are procedures to remove bacteria
and maintain a clean, sanitary freezer. The
freezer must be disassembled, washed,
and sanitized according to the instructions
in this manual. Always sanitize before start-
up to ensure the best possible cleanliness.