T775R SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLER
62-0249—13
20
Fig. 46. Setup - Sensors - Sensor A Menu.
3.2.2. SENSOR A
If you are implementing two-sensor reset control, Sensor
A must always be the controlled temperature and Sensor
B must always be the controlling temperature. For
example, in a reset control based on outside temperature,
Sensor A must be the inside sensor and Sensor B must
be the outside sensor.
1.
From the Sensors menu, highlight SENSOR A.
2.
Press the
button to display the Sensor A selec-
tions.
Fig. 47. Setup - Sensors - Sensor A - Units.
3.2.2.1. 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 F or C.
Default: F (Fahrenheit)
4.
Press the
button to accept the units and return to
the Sensor A selections.
Fig. 48. Setup - Sensors - Sensor A - Calibrate.
3.2.2.2. CALIBRATE
(the sensor)
Ensure that the wire size calibration value is within the
limits. Refer to “Temperature Sensor Calibration” on
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: 0.0
Range: +/-10° F (+/-6° C)
4.
Press the
button to accept the value and return to
the Sensor A selections.
Fig. 49. Setup - Sensors - Sensor A - Label.
3.2.2.3. 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 possible 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.
SETUP
SENSORS
SENSOR A
SETUP
SENSORS
SENSOR A
UNITS
CALIBRATE
LABEL
EXIT
M24324
SETUP
SENSORS
SENSOR
A
UNITS
SETUP
SENSORS
SENSOR A
UNITS
SELECT
UNITS FOR
SENSOR A
DEG F
DEG C
M24325
SETUP
SENSORS
SENSOR
A
CALIBRATE
ENTER
VALUE TO
CALIBRATE
SENSOR A
SETUP
SENSORS
SENSOR A
CALIBRATE
0.0
F
o
M24326
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
M24327