Vollrath U421 Water Cooled - Manual (Page 17)

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SECTION 3
INITIAL SET-UP AND OPERATION
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
disconnected.
G. Do not operate under unsafe operating condi-
tions. Never operate this freezer if unusual or exces-
sive noise or vibration occurs.
Figure 11. Operating Controls
3.2 OPERATING CONTROLS AND INDICATORS
Before operating the freezer, it is required that the opera-
tor know the function of each operating control. Refer to
Fig.11 for the location of the operating controls on the
freezer.
WARNING
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. 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.
B. 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.