17
PREHEAT-X Technical Guide
Setpoint Screens
Refer to the following map when navigating through the Setpoint
Screens. From the SETPOINTS Screen, press
<ENTER>
to
scroll through the screens and change setpoints. Use the
<UP>
and
<DOWN>
arrow keys to change your selections. Then press
<ENTER>
to save the new setpoint.
NOTE:
When the PREHEAT-X is operating in
Communications Mode, these setpoint screens
will not appear on the LCD display because they
are controlled by the Main Controller.
SET
POINTS
LA1 CAL
XX.X
LEAVING AIR SENSOR 1 CALIBRATION OFFSET
If the sensor is reading incorrectly, you can use this screen to enter
an offset temperature to adjust the sensor’s temperature. Enter a
positive value to raise the sensor’s temperature or a negative value
to lower the sensor’s temperature.
Minimum
Default
Maximum
-100ºF
0.0ºF
100ºF
-55.5ºC
21ºC
55.5ºC
LA2 CAL
XX.X
LEAVING AIR SENSOR 2 CALIBRATION OFFSET
If the sensor is reading incorrectly, you can use this screen to enter
an offset temperature to adjust the sensor’s temperature. Enter a
positive value to raise the sensor’s temperature or a negative value
to lower the sensor’s temperature.
Minimum
Default
Maximum
-100ºF
0.0ºF
100ºF
-55.5ºC
21ºC
55.5ºC
EA CAL
XX.X
ENTERING AIR SENSOR CALIBRATION OFFSET
If the sensor is reading incorrectly, you can use this screen to enter
an offset temperature to adjust the sensor’s temperature. Enter a
positive value to raise the sensor’s temperature or a negative value
to lower the sensor’s temperature.
Minimum
Default
Maximum
-100ºF
0.0ºF
100ºF
-55.5ºC
21ºC
55.5ºC
LCD SCREENS
Setpoints Screens
