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Single Setpoint Model w/OTP
Output 2
Output 1
Manual
MAN
PAGE
Button
SCROLL
Button
Single Setpoint Models
Note
If at any time you want to return to the
HOME DISPLAY, simultaneously press
PAGE and SCROLL buttons.
Temperature
Display
Display
Window
UP ARROW
Button
DOWN ARROW
Button
The single setpoint model w/OTP furnace controller is a
single setpoint controller which provides a single digital
display to indicate the current chamber temperature or
setpoint temperature. This temperature controller features
sensor break protection, self-tuning capability and over
temperature protection (OTP) with an additional OTP
relay device.
Basic Operation
When the controller is turned ON it will perform a short
self-test and then display the measured value (process
value) in the HOME DISPLAY.
Buttons and Indicators
OP1 (Output 1): Illuminates when the logic output is ON.
OP2 (Output 2): Illuminates when the relay output is ON
(will go out during an alarm situation).
PAGE button: Allows you to select a new list of parame-
ters.
SCROLL button: Allows you to select a parameter within
a list of parameters.
DOWN button: Allows you to decrease a value.
UP button: Allows you to increase a value.
To View or Change the Setpoint
To view the setpoint, press and release the UP or DOWN
buttons. If you want to change the setpoint, continue
pressing until the desired setpoint value is displayed and
then release the button. A few seconds after the button is
released, the controller will accept the new value and
revert to the HOME DISPLAY.
To View the Display Units
From the HOME DISPLAY press the SCROLL button. The
display will show the temperature units in °C/F/K and then
return to the HOME DISPLAY. (Call Customer Service if
you require a different temperature unit.)
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