38
Controls, Systems and Operations
Model C723
Refrigeration System Components
NAME DESCRIPTION
Mix Hopper 14 qt. (13.2 liter) capacity, wrapped with copper tubing
Freezing Cylinder Conventional, 2.8 qt. (2.7 liter) flooded evaporator
Condenser Lanced fin
Fans-Condenser Motor A.-Fan
Compressor Bristol
AXV Automatic expansion valve for the freezing cylinder - 046365
Filter/Dryer Dryer-Filter-HP62-3/8 x 1/4S - 048901
Heat Exchanger X68833
Receiver Accumulator - 047062
COMP LABEL DESCRIPTION FUNCTION BASIC OPERATING LOGIC INPUT /
OUTPUT
Mix Hopper 14 qt. (13.2 liter) capacity,
conventional copper wrap
Storage of product mix,
evaporator.
Freezing
Cylinder
2.8 qt. (2.7 liter) capacity,
conventional copper wrap
Freezing of product,
evaporator.
Condenser Lanced fin Cooling of compressed
refrigerant.
Fan -
Condenser
Blower Provides air flow to remove
heat from condenser heat
exchanger.
On with the compresser in
Auto and Standby. Operates
for 30 seconds after the
compressor shuts off.
Output
Compressor Hermetically sealed Compresses the refrigerant.
Used for barrel and hopper
cooling in Auto and Standby.
Enabled in Auto and
Standby. Off in Wash and Off
modes.
Output
AXV Automatic expansion valve of
the freezing cylinder circuit
Controls the refrigerant flow
during the cooling of the
freezing cylinder.
Filter/Dryer This keeps moisture, dirt,
metal, and chips from
entering the refrigerant flow
control valves.
Heat
Exchanger
(sub cooler)
This allows the liquid
refrigerant to be cooled
before it reaches the AXV.
When the liquid is subcooled
before it reaches the
refrigerant control, the
refrigeration effect per unit
mass of refrigerant is
increased.
Receiver The liquid receiver is a
storage tank for liquid
refrigerant.
The use of a liquid receiver
makes the quantity of
refrigerant in a system less
critical.