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20
Part Number: 9295040 07/17
Operation
Section 3
Heated Cabinet Operation
DANGER
The unit surface is very hot! Avoid direct contact with
skin; use appropriate protective apparel, such as gloves.
Heated cabinets have a power and light switch located
behind the louvered panel.
Power
Switch
Light
Switch
Heated cabinets have an electronic thermostat with digital
read-out located on the top front shroud. A circulating fan
provides uniform airflow in the cabinet.
Upper Right Button
Lower Right Button
POWER UP
1. Check that unit is properly connected to the power
source.
2. Set the POWER ON/OFF switch, to the ON position.
3. Adjust the electronic thermostat to the desired
temperature. The factory temperature setting is 200°F.
4. Allow unit to warm-up before use. It may take up to two
hours to realize the temperature.
POWER DOWN
1. Turn the unit off daily by setting the POWER ON/OFF
switch to the OFF position
2. After use, allow unit to cool down.
3. Clean equipment as discussed in the maintenance
section of this manual.
TEMPERATURE CONTROL & DISPLAY OPERATION
1.
Press upper or lower right button to d
isplay current
set-point (blinking).
₋
If buttons untouched for 5 seconds it will return to
display the current temperature.
2. Increase set-point by pressing upper button. Max value
depends on parameters in control.
Decrease set-point by pressing lower button. Min value
depends on parameters in control.
₋
If buttons untouched for 5 seconds returns to display
current temperature and stores new set-point.
FAN OPERATION
When heating elements are ON, fan is ON.
When heating elements are OFF, fan cycles OFF for 2
minutes, then ON for 1 minute and repeating this cycle until
control turns heating elements back ON.
SENSOR ERROR
If E01, E02 or E03 is shown on the display the corresponding
sensor, S1, S2 or S3 is defective. Replace the sensor.
HIGH TEMPERATURE SAFETY DEVICE
An automatic reset type safety device is mounted above the
heater(s) behind the vertical air duct(s). This safety switch
will open if the temperature exceeds 220°F (105°C) in the
event of a fan failure or air duct obstruction. Whenever
the switch opens, power to all components including the
temperature control/ display is interrupted. Once the safety
switch cools sufficiently to automatically reset, operation of
all components will resume.