Min Or Max Value; Calibrate; Label - Honeywell T775U2006 Installation Instructions Manual

T775U SERIES 2000 CONTROLLER
SETUP
SENSORS
SENSOR A
MIN VAL
OR
MAX VAL
Fig. 30. Setup - Sensors - Sensor A - 0-5V, 0-10V, OR
4-20MA - MIN and MAX Value (showing °F).
SETUP
SENSORS
SENSOR A

CALIBRATE

Fig. 31. Setup - Sensors - Sensor A - Calibrate.
SETUP
SENSORS
SENSOR A

LABEL

Fig. 32. Setup - Sensors - Sensor A - Label.
62-0255–05
SETUP SETUP
SENSORS SENSORS
SENSOR A SENSOR A
MIN VAL MAX VAL
0.0 0.0
o
F
ENTER ENTER
MINIMUM MAXIMUM
VALUE FOR VALUE FOR
SENSOR A SENSOR A
SETUP
SENSORS
SENSOR A
CALIBRATE
0.0
o
F
ENTER
VALUE TO
CALIBRATE
SENSOR A
SETUP
SENSORS
SENSOR A
LABEL
SENSOR A
BOILER A
OUTDOOR A
DUCT A
DISCHRG A
CHILLER A
ROOM A
SELECT
LABEL FOR
SENSOR A

1.2.2.2.3. MIN or MAX VALUE

10V or 4-20mA)
The minimum and maximum values display only for
Sensor A when its type is 0-5V, 0-10V or 4-20MA.
1. From the Sensor A selections, use the
buttons to highlight MIN VAL or MAX VAL.
2. Press the
o
F
3. Use the
desired value.
Sensor Ranges:
°F
°C
M24592A
PSI
IN WC
%
PA
KPA
PPM
NONE
4. Press the
the Sensor A selections.
1.2.2.3. CALIBRATE
Ensure that the wire size calibration value is within the
limits for the sensor.
• For temperature sensors, see "Temperature Sensor
Calibration" on page 10.
• For other sensors, see "Humidity, Pressure, and
Universal Sensor Calibration" on page 10.
1. From the Sensor A selections, use the
buttons to highlight CALIBRATE.
2. Press the
3. Use the
M24594
desired calibration value.
Default: 0.0
Sensor Range Temperature: +/-10°F (+/-6°C)
Other Sensor Range: +/-10% of the Min to Max
values specified previously. See Table 3 on
page 10 for examples.
4. Press the
the Sensor A selections.
1.2.2.4. LABEL
For a sensor already labeled, the display positions to and
highlights that label.
1. From the Sensor A selections, use the
buttons to highlight LABEL.
2. Press the
3. Use the
and highlight the desired label.
You may need to scroll up or down to view all possi-
ble labels.
4. Use the
M24595
and exit the list.
NOTE: The label names in list order are: Sensor, Boiler,
Outdoor, Duct, Dischrg, Chiller, Room, Supply,
Return, and Animals.
16
(Sensor A only; 0-5V, 0-
button to display the units.
and buttons to increase/decrease the
-60.0 to 270.0
-51.0 to 132.0
-500 to 500
-30.0 to 30.0
0.0 to 100.0
-3000 to 3000
-3000 to 3000
0 to 9990
-9999 to 9999
button to accept the units and return to
(Sensor A or B)
button to display the calibration value.
and buttons to increase/decrease the
button to accept the value and return to
(Sensor A or B input)
button to display the label list.
and buttons to scroll through the list
button to accept the highlighted label
1. SETUP
and
and
and