Type, Units – Honeywell T775U User Manual

Page 15

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T775U SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLER

15

62-0255—07

Fig. 27. Setup - Sensors - Sensor A - Type.

1.2.2.1. TYPE

(Sensor A only)

1. From the Sensor A selections, use the S and T

buttons to highlight TYPE.

2. Press the X button to display the type values.
3. Use the S and T buttons to highlight the desired

value PT1000 (1097

Ω

PTC), 0-5V, 0-10V, or 4-

20MA.

Default: PT1000

NOTE: The default label PT1000 refers to a 1097

Ω

PTC

temperature sensor.

4. Press the X button to accept the units and return to

the Sensor A selections.

5. For PT1000 (1097

Ω

PTC) temperature sensors, go

to “1.2.2.2.1. UNITS (Sensor A or B; PT1000
[1097W PTC)]”.
For 0-5V, 0-10V, and 4-20MA sensors, go to
“1.2.2.2.2. UNITS (Sensor A only; 0-5V, 0-10V, or 4-
20mA)”

Fig. 28. Setup - Sensors - Sensor A - Units.

1.2.2.2.1. UNITS

(Sensor A or B; PT1000

[1097

Ω

PTC)]

If Sensor A is configured for °F or °C units, then the units
selection does not appear for Sensor B, since Sensor B
uses the units specified for Sensor A.

1. From the Sensor A selections, use the S and T

buttons to highlight UNITS.

2. Press the X button to display the temperature units.
3. Use the S and T buttons to highlight F or C.

Default: F (Fahrenheit)

4. Press the X button to accept the units and return to

the Sensor A selections.

Continue with “1.2.2.3. CALIBRATE (Sensor A or B)”.

Fig. 29. Setup - Sensors - Sensor A - Units.

1.2.2.2.2. UNITS

(Sensor A only; 0-5V, 0-10V, or

4-20mA)

1. From the Sensor A selections, use the S and T

buttons to highlight UNITS.

2. Press the X button to display the units list.
3. Use the S and T buttons to scroll through the list

and highlight the desired unit of measure.
You may need to scroll up or down to view all units.

Default: F (Fahrenheit)

4. Press the X button to accept the units and return to

the Sensor A selections.

SETUP
SENSORS

SENSOR

A

TYPE

SETUP

SENSORS

SENSOR A

TYPE

SELECT

TYPE FOR

SENSOR A

PT 1000

0-5V

0-10V

4-20MA

M24589A

SETUP
SENSORS

SENSOR

A

UNITS

SETUP

SENSORS

SENSOR A

UNITS

SELECT

UNITS FOR

SENSOR A

DEG F

DEG C

M24590

SETUP
SENSORS

SENSOR

A

UNITS

SETUP

SENSORS

SENSOR A

UNITS

SELECT

UNITS FOR

SENSOR A

M24591A

DEG F

DEG C

PSI

IN WC

% RH

PA

KPA

PPM

NONE

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