
ELECTRO FREEZE Model CS4
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1 Introduction
The CS4 Freezer is designed to produce
soft serve ice cream, ice milk, yogurt,
and similar frozen dairy products, with a
product serving temperature range of
15° to 25ºF (-9° to -4°C). If such prod-
ucts are prepared from powdered
concentrate, they should be precooled to
40ºF (4°C) prior to introduction to the
freezer. Use of other products in this
machine is considered misuse (see
Warranty).
This manual has been prepared to assist
you in the proper operation and general
maintenance of the Electro Freeze
Model CS4 freezer.
Make sure all personnel responsible for
equipment operation completely read
and understand this manual before
operating the freezer. When properly
operated and maintained the freezer will
produce a consistent quality product.
If you require technical assistance,
please contact your local authorized
Electro Freeze Distributor, as follows:
Name:
Address:
Phone:
For factory service assistance — contact
H.C. Duke & Son, Inc. Electro Freeze
Service Department as follows.
Phone:309-755-4553
800-755-4545
FAX: 309-755-9858
2 Note to Installer
This freezer must be installed and
serviced by an Electro Freeze Distribu-
tor or authorized service technician in
accordance with the installation instruc-
tions in this manual.
Verify the weight of the freezer. Ensure
a counter or table of sufficient strength
is used to hold this weight and prevent
excessive vibration.
Air cooled models require a minimum of
3-inches (7.6 cm) air space on both
sides and back of the freezer for ad-
equate ventilation.
If this freezer is to be used in a self-
service application, it is recommended
that the machine be fitted with a self-
service kit. Contact your Electro Freeze
Distributor or H. C. Duke & Son, Inc. for
this kit.
Testtheoperationoftheheadsafetyswitch
priortoplacingthefreezerinservice.See
Section12,RoutineMaintenance,Monthly.
Afterinstallationthewarrantyregistration
card must be completed and returned to
validate the warranty.