Honeywell T775L Series - Sensor Units (°F or °C) Configuration; Sensor Calibration Procedure

T775L SERIES 2000 ELECTRONIC STAND-ALONE STAGING CONTROLLER
13 62-0257—11
Fig. 22. Setup - Sensors - Sensor A - Units.
1.1.1.1. UNITS (°F or °C)
IMPORTANT
This is a global change and affects the unit
values for all temperature parameters on all
displays.
This UNITS screen displays only for Sensor A.
1. From the Sensor A selections, use the  and 
buttons to highlight UNITS.
2. Press the  button to display the temperature units.
3. Use the  and  buttons to highlight DEG F or
DEG C.
Default: F (Fahrenheit)
4. Press the  button to accept the units and return to
the Sensor A selections.
Fig. 23. Setup - Sensors - Sensor A - Calibrate.
1.1.1.2. CALIBRATE (the sensor)
Ensure that the wire size calibration value is within the
limits. See “Temperature Sensor Calibration” on page 8.
1. From the Sensor A selections, use the  and 
buttons to highlight CALIBRATE.
2. Press the  button to display the calibration degree
value.
3. Use the  and  buttons to increase/decrease the
desired calibration degrees.
Default: 0
Range: +/-10°F (+/-6°C)
4. Press the  button to accept the value and return to
the Sensor A selections.
Fig. 24. Setup - Sensors - Sensor A - Label.
1.1.1.3. LABEL (the sensor input)
For a sensor already labeled, the display positions to and
highlights that label.
1. From the Sensor A selections, use the  and 
buttons to highlight LABEL.
2. Press the  button to display the label list.
3. Use the  and  buttons to scroll through list and
highlight the desired label.
You may need to scroll up or down to view all possi-
ble labels.
4. Use the  button to accept the highlighted label
and exit the list.
NOTE: The label names in list order are: Sensor, Boiler,
Outdoor, Duct, Dischrg, Chiller, Room, Supply,
Return, and Animals.
Fig. 25. Setup - Sensors - Sensor A - Exit.
1.1.1.4. Exit Sensor A Setup
Press the  button to exit Sensor A selections and return
to the Sensors menu.
- or -
Use the  and  buttons to highlight EXIT and press the
 button.
SETUP
SENSORS
SENSOR A
UNITS
SETUP
SENSORS
SENSOR A
UNITS
SELECT
UNITS FOR
SENSOR A
DEG F
DEG C
M24431
SETUP
SENSORS
SENSOR A
CALIBRATE
ENTER
VALUE TO
CALIBRATE
SENSOR A
SETUP
SENSORS
SENSOR A
CALIBRATE
0.0
F
o
M24432
SETUP
SENSORS
SENSOR A
LABEL
SETUP
SENSORS
SENSOR A
LABEL
SELECT
LABEL FOR
SENSOR A
SENSOR A
BOILER A
OUTDOOR A
DUCT A
DISCHRG A
CHILLER A
ROOM A
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SETUP
SENSORS
SENSOR A
UNITS
CALIBRATE
LABEL
EXIT
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