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5. Turn the hopper heater switch to position “I”
Position “O”
Position “I”
6. Once in position “I”, the temperature controller will display as shown below. Blower must be
running for temperature controller to be on. Temperature setting will vary as the processed
desired temperature is changed. Also, a description of the buttons is listed below.
Note: For initial start-up or if the dryer has not run for an extended
period of time, turn the hopper heater switch to position “O”.
Wait 2 hours for both beds to regenerate (without material in the
hopper). If there are two hoppers, switch both to position “0”. If
this is not initial start-up, use position “I” and continue.
Use the following steps to adjust the process temperature set point.
a.) Press “PGM” key one time.
b.) Use arrow up or down to set the preferred process temperature.
c.) The set point will flash after 2 seconds, and then it will be accepted and stored.
d.) Press “EXIT” key one time to return to original screen.
e.) Observe actual and set point temperatures, both will ramp up or down momentarily
to the desired set point temperature.
LED “Status”
LED Ramp/Program
EXIT
Set Point
PGM
Arrow down Arrow up
Process Display