29
Models C708/C709/C716/C717
Controls, Systems and Operations
Standby temperatures must be set to maintain
hopper and freezing cylinder temperatures below
40°F (4.4°C). With the hot gas system, it is not
necessary to set this temperature at 30.5°F (-8.3°C)
as was done on the glycol systems. The
recommended temperature is 39°F (3.9°C).
Pressing the UP or DOWN keys increase and
decrease the temperature. Pressing the SEL symbol
accepts the setting and returns to the Service Menu
screen.
The temperature differential is 4°F (2°C) for Standby
temperature.
Hopper Temp
This option allows the technician to adjust the
hopper temperature in AUTO and STANDBY. The
Hopper Temp Cooling screen is displayed upon
selecting this option.
HOPPER TEMP COOLING
CUT IN AT : 39.0
CURRENT : 39.0
> Next
Pressing the UP or DOWN keys increase and
decrease the temperature. Pressing the SEL symbol
accepts the setting and returns to the Service Menu
screen. The temperature differential is 2°F (1°C) for
the hopper temperature.
Heat Treat Temps
This option allows the technician to adjust the barrel
(freezing cylinder) and hopper temperatures used to
control the Hot Gas Solenoid in the HEAT and
HOLD phases of the Heat Cycle. The Barrel Heating
screen is displayed first.
BARREL HEAT TEMP
HEATING : 160.0
CURRENT : 41.0
> Next
Pressing the UP or DOWN keys increase and
decrease the temperature. Pressing the SEL symbol
accepts the setting and displays the Barrel Holding
screen.
BARREL HOLD TEMP
HEATING : 160.0
CURRENT : 41.0
> Next
The factory default setting for barrel heating is
160°F (71°C).
Pressing the UP or DOWN keys increase and
decrease the temperature. Pressing the SEL symbol
accepts the setting and displays the Hopper Heating
screen. The factory default setting for hopper
heating is 155°F (68°C).
HOPPER HEAT TEMP
HEATING : 155.0
CURRENT : 41.0
> Next
Pressing the UP or DOWN keys increase and
decrease the temperature. Pressing the SEL symbol
accepts the setting and displays the Hopper Holding
screen. The factory default setting for hopper hold is
155°F (68°C).
HOPPER HOLD TEMP
HEATING : 155.0
CURRENT : 41.0
> Next
Pressing the UP or DOWN keys increase and
decrease the temperature. Pressing the SEL symbol
accepts the setting and returns to the Service Menu
screen. Pressing the MENU symbol with any screen
showing ignores any changes and returns to the
Service Menu screen.
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