Honeywell AC-220-7, AC-140-7 manual Wiring for ML7984 valve actuator

Page 16

T775A/B/M SERIES 2000 CONTROLLER

WIRING APPLICATIONS (EXAMPLES)

ML7984 ACTUATOR

T1 T2 B R W

HONEYWELL ELECTRONIC SERIES 90 MODUTROL MOTOR

POWER

OUTPUT 2

1B

R –

W +

MODULATING OUTPUT

B

TERMINAL (MOD 1)

R –

 

W +

1USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC.

2 250 OHM RESISTOR

M24480

T1 T2 B R W

POWER

OUTPUT

2

MODULATING OUTPUT TERMINAL (MOD 1)

1

B

 

R –

3

W +

 

B

R – W +

Fig. 13. Wiring for ML7984 valve actuator.

1TO VERIFY OUTPUT, TEST OPEN CIRCUIT VOLTAGE BETWEEN THE MOD 1 TERMINALS W AND R.

-MINIMUM (DRIVE CLOSED) SIGNAL LESS THAN 0.17 VDC

-MAXIMUM (DRIVE OPEN) SIGNAL IS GREATER THAN 1.7 VDC

2USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC.

3INSERT 340 OHM RESISTOR (INCLUDED) ACROSS TERMINALS R AND W.

M24484

Fig. 17. Wiring for Series 90 Modutrol Motor Control.

DIGITAL

–

+

INPUT

 

M24482

Fig. 14. Wiring for Digital Input (dry contact).

HONEYWELL MODUTROL MOTOR WITH 4-20 mA MODULATING INPUT

T1 T2 – +

POWER

OUTPUT

HONEYWELL ELECTRONIC SERIES 90 MODUTROL MOTOR

T1 T2 B R W

1POWER OUTPUT

MODULATING OUTPUT TERMINAL (MOD 1)

MINIMUM POSITION

SPDT CHANGEOVER

POTENTIOMETER

(Q209)

(H205 OR H705)

W R B

 

2

 

B

R –

W +

B 3

R –

W +

1

 

 

B

 

 

 

R –

MODULATING OUTPUT

 

 

W +

 

 

 

B

TERMINAL (MOD 1)

 

 

R –

 

 

 

W +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC.

M24481

Fig. 15. Wiring for mod motor or direct coupled

actuator with 4 to 20 mA control input.

HONEYWELL MODUTROL MOTOR WITH

VOLTAGE CONTROL INPUT

T1 T2 C R F

1POWER OUTPUT

B

R–

W +

MODULATING OUTPUT

B

TERMINAL (MOD 1)

R –

 

W +

1 USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC.

M24483

Fig. 16. Wiring for mod motor or direct coupled

actuator with 0 to 10 Vdc control input.

1 USE SEPARATE TRANSFORMER FOR T775R WHEN USING 24 VAC.

2A 250 OHM RESISTOR PROVIDES 40% AUTHORITY WHEN USING A 150 OHM MINIMUM POSITION POTENTIOMETER.

3INSERT 340 OHM RESISTOR (INCLUDED) ACROSS TERMINALS R AND W.

M24485

Fig. 18. Wiring for changeover relay and minimum position potentiometer used with Series 90 Modutrol Motors.

62-0254–03

8

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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 Controller Dimensions Temperature SensorsaAccessories Before Installation Installation and SetupWiring MountingWiring Connections Access Temperature Sensor WiringTemperature Sensor Wire Type and Size Multiple Parallel SensorsController Wiring Controller Wiring MethodWiring Applications Examples Controller Wiring DetailsDescription of Wiring Terminal Connections Terminal Label 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 Power Loss Temperature Sensor CalibrationCheckout Foota MΩ/ft Rating 200 ft 500 ft 000 ftInterface Overview Using the LCD Panel InterfaceHome Screen Accessing the Menus Using the MenusSetup Menu Programming, Scheduling, and Summary MenusHeating Mode Setpoint and Differential Cooling Mode Setpoint and DifferentialProgramming Setpoint and DifferentialProgramming the T775A/B/M Controller Entering Program ModeProgram Menu for Outputs Sensor Differential or Throttling RangeHEAT/COOL Setback Exiting Program ModeProgram Next Output Mod or Relay Setup Advanced Options Setup ProcedureEntering Setup Mode Setting up the SensorsSensor a Units F or CCalibrate the sensor Label the sensor inputExit Sensor a Setup Sensor BCalibrate LabelHI Limit or LOW Limit Sensor B only Limit Sensor B onlySetting up the Modulating Outputs Setting up the OutputsThrottling Range Sensor B only MIN OUT % Type of output signalIntegral Schedule ExitOptions USE SchedDI Options digital input options MIN OFF minimum off time for all relaysShow RT show run time hours Setting up the Relays Exit Options SetupType standard or floating Floating Relay Menu Reset RT run time hours Derivative modulating/floating relay onlyExit Setup Mode Setup Outputs Relay ExitScheduling Entering Schedule ModeCreating a Schedule SET Date SET TimeDaylight daylight saving time Mon-Fri Schedule Defaults Setting Individual Schedules1. E1 Setpt setpoint for event Exiting Scheduling Mode Exit exit from selected time period settings2. E1 Time time for event 3. E2 Setpoint setpoint for eventTroubleshooting Errors and DiagnosticsError Message Diagnostic MessagesSafety Compliance Emissions ComplianceImmunity Compliance FCC Compliance StatementDOC T775A/B/M Series 2000 Controller

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