
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.
Содержание C723
Страница 2: ......
Страница 39: ...35 Model C723 Controls Systems and Operations 140519 C723 Control Overview Figure 72 ...
Страница 41: ...37 Model C723 Controls Systems and Operations 130409 Refrigeration Schematic Figure 73 ...
Страница 52: ...48 Troubleshooting Model C723 Notes ...
Страница 55: ...51 Model C723 Parts Notes ...
Страница 56: ...52 Parts Model C723 150603 Model C723 Exploded View Figure 74 ...
Страница 59: ...55 Model C723 Parts 140519 Model C723 Operator Parts Figure 75 ...