869
TERMINAL BLOCKS
(24
Volt)
-
Serves as the intwconnection point
for all
24
volt controlling circuit components,
El OTHER CONTROLS
1.
HIGH PRESSURE CUT-OUT CONTROL
-
Located on the right side
of the freezer's upper left corner, and
is
installed into the compressor
discharge line (high pressure side). In the event of a high pressure
condition,
it
will shut down the compressor. Reset is automatic when
the high pressure subsides. A common cause for cut-out is restricted
air flow through the condenser coil,
2.
SAFETY SWITCH DISPENSE HEAD
-
'
The switch is located behind
the front panel and is a normally open switching device that is mech-
anically activated to the closed position when the dispense head
is securely closed and latched with the retaining knob. Should an
attempt be made to open the dispense head during freezer operation,
the switch automatically opens de-energizing the machine.
PART
I11
INITIAL CLEANING PROCEDURE
The new machine must be completely disassembled, washed, and sanitized
prior to starting. Proceed as follows:
1.
Remove the items packaged with the freezer, (spare parts or start-
up kit, sample sanitizer, and sanitary lubricant).
THE SPARE PARTS OR START UP
KIT
will include; a complete set of replacement
o-rings and rubber seals, o-ring extractor, cleaning brush, a tube of sanitary
lubricant, four sample packages of sanitizer, a spatula, and the
Cperation and
Service Manual,
HELPFUL SUGGESTION: Before proceeding with the disassembly of the freezer,
it
is recommended that a plastic dish pan be used in which to place the parts.
This will minimize the possibility of misplacing or damaging the various compon-
ent parts.
2:
Proceed with the disassembly by removing the dispense head
(Ref.
Fig.
61.
PACE
8
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