Section 3; Safety Precautions; Operating Controls And Indicators; Figure 11 Operating Controls - Stoelting U421/U444 Owner's Manual

Cab model soft-serve pressurized freezer
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3.1 SAFETY PRECAUTIONS

SAFE OPERATION IS NO ACCIDENT; observe these
rules:
A.
Know the freezer. Read and understand the operat-
ing instructions.
B.
Notice all warning labels on the freezer.
C.
Wear proper clothing. Avoid loose fitting garments,
and remove watches, rings or jewelry which could
cause a serious accident.
D.
Maintain a clean work area. Avoid accidents by
cleaning the area and keeping it clean.
E.
Stay alert at all times. Know which switch, push
button or control you are about to use and what
effect it is going to have.
F.
Disconnect electrical power for maintenance.
Never attempt to repair or perform maintenance on
the freezer until the main electrical power has been
dis connected.
G.
Do not operate under unsafe operating condi-
tions. Never operate this freezer if unusual or exces-
sive noise or vibration occurs.

SECTION 3

INITIAL SET-UP AND OPERATION

3.2 OPERATING CONTROLS AND INDICATORS

Before operating the freezer, it is required that the op-
erator know the function of each operating control. Refer
to Fig.11 for the location of the operating controls on the
freezer.
Hazardous voltage
The CLEAN-OFF-ON switch must be placed in the OFF
position when disassembling for cleaning or servicing.
The freezer must be disconnected from electrical
supply before removing any access panel. Failure to
disconnect power before servicing could result in
death or serious injury.
A.
B.
Figure 11. Operating Controls
9
WARNING
Spigot Switch
When the spigot handle is opened the SPIGOT
switch will start the auger drive and refrigeration
systems. When the spigot handle is closed, the drive
motor and compressor will remain on until the product
in the barrel reaches the proper temperature.
Clean-Off-Serve Switch
The CLEAN-OFF-SERVE switch is a three position
toggle switch used to control the operation of the
refrigeration system and auger. When the switch is
placed in the CLEAN position, the refrigeration sys-
tem will be off and auger will rotate for cleaning.

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