T775P SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLER
62-0256—11 14
Fig. 23. Setup - Sensors - Sensor A - Calibrate.
1.2.2.2. 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 selections, use the  and  but-
tons 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.
1.2.2.3. LABEL (the sensor input)
For a sensor already labeled, the display positions to and 
highlights that label.
1. From the Sensor selections, use the  and  but-
tons 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.
— For Sensor A, the label names are Sensor, Boiler, 
Supply, and Chiller. Supply is the default.
— For Sensor B, the label names are Sensor and 
Outdoor. Outdoor is the default.
— For Sensor C, the label names are Sensor, Boiler, 
Return, and Chiller. Return is the default.
4. Use the  button to accept the highlighted label 
and exit the list.
Fig. 25. Setup - Sensors - Exit.
1.2.2.4. Exit Sensor A Setup
Press the  button to exit the Sensor A selections and 
return to the Sensors menu.
or
Use the  and  buttons to highlight EXIT and press the 
 button.
Continue with “1.2.3. SENSOR B”.
Fig. 26. Setup - Sensors - Sensor B Menu.
1.2.3. SENSOR B
For two-sensor reset control, Sensor B must always be 
the controlling temperature. 
For example, in a reset control based on outside 
temperature, Sensor B must be the outside sensor.
1. From the Sensors menu, use the  button to high-
light SENSOR B.
2. Press the   button to display the Sensor B menu.
3. Repeat the selections described in 
“1.2.2.2. CALIBRATE (the sensor)” through 
“1.2.2.4. Exit Sensor A Setup” beginning on 
page 14.
Continue with “1.2.4. SENSOR C”.
SETUP
 SENSORS
  SENSOR A
   CALIBRATE
ENTER
VALUE TO
CALIBRATE
SENSOR A
SETUP
SENSORS
SENSOR A
CALIBRATE
0.0
F
o 
M24650
SETUP
 SENSORS
  SENSOR  A
   LABEL
SETUP
SENSORS
SENSOR  A
LABEL
SELECT
LABEL FOR
SENSOR  A
M24651
SENSOR  A
BOILER A
SUPPLY A
CHILLER A
SETUP
SENSORS
SENSOR A
UNITS
CALIBRATE
LABEL
EXIT
M24652
SETUP
 SENSORS
SETUP
SENSORS
# SENSORS
SENSOR A
SENSOR B
SENSOR C
EXIT
M24653