Honeywell AC-220-7, AC-140-7 Sensor a, Units F or C, Calibrate the sensor, Label the sensor input

Page 26

T775A/B/M SERIES 2000 CONTROLLER

2. SETUP (ADVANCED OPTIONS)

SETUP

SENSORS

SENSOR A

SETUP

SENSORS SENSOR A

UNITS

CALIBRATE LABEL EXIT

2.2.2. SENSOR A

1.From the Sensors menu, highlight SENSOR A.

2.Press the X button to display the Sensor A selec- tions.

M24502

Fig. 36. Setup - Sensors - Sensor A Menu.

SETUP

SENSORS SENSOR A

UNITS

SETUP

SENSORS

SENSOR A

UNITS

DEG F

DEG C

SELECT

 

UNITS FOR

 

SENSOR A

M24503

 

2.2.2.1.UNITS (°F or °C)

IMPORTANT

This is a global change and affects the unit values for all temperature parameters on all displays.

The UNITS screen displays only 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.

Fig. 37. Setup - Sensors - Sensor A - Units.

Default: F (Fahrenheit)

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

the Sensor A selections.

SETUP

SENSORS SENSOR A

CALIBRATE

SETUP

SENSORS

SENSOR A

CALIBRATE

0.0 oF

ENTER

VALUE TO

CALIBRATE

SENSOR A

M24504

2.2.2.2.CALIBRATE (the sensor)

Ensure that the wire size calibration value is within the limits. See “Temperature Sensor Calibration” on page 10.

1.

From the Sensor A selections, use the S and T

 

buttons to highlight CALIBRATE.

2.

Press the X button to display the calibration degree

 

value.

3.

Use the S and T buttons to increase/decrease the

 

desired calibration degrees.

 

Default: 0.0

 

Range: +/-10°F (+/-6°C)

4.

Press the X button to accept the value and return to

Fig. 38. Setup - Sensors - Sensor A - Calibrate.

the Sensor A selections.

SETUP

SENSORS SENSOR A

LABEL

SETUP

SENSORS

SENSOR A

LABEL

SENSOR A

BOILER A

OUTDOOR A

DUCT A

DISCHRG A

CHILLER A

ROOM A

SELECT

 

LABEL FOR

 

SENSOR A

M24505

 

2.2.2.3.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 S and T buttons to highlight LABEL.

2.Press the X button to display the label list.

3.Use the S and T 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 X button to accept the highlighted label and exit the list.

Fig. 39. Setup - Sensors - Sensor A - Label.

NOTE: The label names in list order are: Sensor, Boiler,

Outdoor, Duct, Dischrg, Chiller, Room, Supply,

Return, and Animals.

62-0254–03

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Contents FP-4 Freeze Protection KIT Section IntroductionInstallation SectionInstalling the Conduit Section Installation Control BOX Component Layout and Wiring DiagramSetting the Controller OperationSection Troubleshooting Troubleshooting ProceduresSection Replacement Parts Replacement PartsSection Warranty PER VAN AIR Terms and Conditions of SaleProduct Description Accessories Temperature SensorsaController Dimensions Wiring Before InstallationInstallation and Setup MountingTemperature Sensor Wire Type and Size Wiring Connections AccessTemperature Sensor Wiring Multiple Parallel SensorsController Wiring Controller Wiring MethodDescription of Wiring Terminal Connections Terminal Label Wiring Applications ExamplesController Wiring Details Connection Terminal Label Description SensorsWiring for four-stage control 24 Vac input 24 Vac load Wiring for ML7984 valve actuator Wiring for three Series 90 Modutrol Motors Checkout Power LossTemperature Sensor Calibration Foota MΩ/ft Rating 200 ft 500 ft 000 ftHome Screen Using the LCD Panel InterfaceInterface Overview Setup Menu Accessing the MenusUsing the Menus Programming, Scheduling, and Summary MenusProgramming Heating Mode Setpoint and DifferentialCooling Mode Setpoint and Differential Setpoint and DifferentialProgram Menu for Outputs Entering Program ModeProgramming the T775A/B/M Controller HEAT/COOL Differential or Throttling RangeSensor Program Next Output Mod or Relay Exiting Program ModeSetback Entering Setup Mode Setup Advanced OptionsSetup Procedure Setting up the SensorsCalibrate the sensor Sensor aUnits F or C Label the sensor inputCalibrate Exit Sensor a SetupSensor B LabelHI Limit or LOW Limit Sensor B only Limit Sensor B onlyThrottling Range Sensor B only Setting up the OutputsSetting up the Modulating Outputs Integral Type of output signalMIN OUT % Schedule ExitOptions USE SchedShow RT show run time hours MIN OFF minimum off time for all relaysDI Options digital input options Type standard or floating Exit Options SetupSetting up the Relays Floating Relay Menu Reset RT run time hours Derivative modulating/floating relay onlyExit Setup Mode Setup Outputs Relay ExitCreating a Schedule Entering Schedule ModeScheduling Daylight daylight saving time SET TimeSET Date 1. E1 Setpt setpoint for event Setting Individual SchedulesMon-Fri Schedule Defaults 2. E1 Time time for event Exiting Scheduling ModeExit exit from selected time period settings 3. E2 Setpoint setpoint for eventError Message TroubleshootingErrors and Diagnostics Diagnostic MessagesImmunity Compliance Safety ComplianceEmissions Compliance FCC Compliance StatementDOC T775A/B/M Series 2000 Controller

AC-220-7, AC-140-7 specifications

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