Vollrath U444 Water Cooled - Manual (Page 34)

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D. For water-cooled freezers that are left in unheated
buildings, or buildings subject to freezing, the water
must be shut off and disconnected. Disconnect
fittings at water valve inlet and water outlet lines at
the freezer. The fittings are located at the rear of the
freezer. Run the compressor for 2 - 3 minutes to
open water valve. Blow out all water, first through
water inlet, then through water outlet lines with air or
carbon dioxide. Also drain water supply line to the
freezer.
E. Place the mix pump ON-OFF switch, and the
CLEAN-OFF-SERVE switch in the OFF position.
F. Disconnect from the source of electrical supply in
the building.
4.11 TROUBLESHOOTING
The Troubleshooting Table lists the common problems
that can occur to the freezer.