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EXCEL 10 W7753A UNIT VENTILATOR CONTROLLER

95-7520—02

6

Fig. 9. Typical W7753A unit ventilator application wiring 

diagram with T7770F wall module. (For note 2, refer to 

Fig. 8.)

Fig. 10. Typical window and occupancy sensor wiring 

diagram. (For note 2, refer to Fig. 8.)

1

2

3

4

5 6 7 8 

E-BUS 

24 V

A

W7753A

UNIT

VENTILATOR

CONTROLLER 

E GND 

GND 

SNSR

SETPT

   

LED 

BYP

ASS 

GND 

GND 

9 10 11 12 

14

J3 

15

31 30 29 28 27 26 25 24 23 22 21 20 

24 V

A

C COM 

E-BUS  JACK 

22 VDC OUT

 

19 18 17 16 

AI-1 OHM 

AI-2 OHM 

AI-4 V/mA

 

OUT

 7 

OUT

 6 

OUT

 5 

OUT

 4 

OUT

 8 

OUT

 1 

OUT

 3 

OUT

 2 

AI-3 V/mA

 

13 

DI-2 

DI-4 

DI-1 

DI-3 

M29164

GND 

GND 

TRIAC EQUIVALENT CIRCUIT 

E-BUS

OUTSIDE 

AIR CO 

SENSOR

3 4

1 2

TR23-F5

WALL MODULE

NET

 1

GND

SENSOR

NET

 2

7 8

5 6

9 10

LED

SET

 PT

FA

N

BYP

ASS

1

2

3

4

5

6

7

8

E-BUS

24 V

A

C

W7753A

UNIT

VENTILATOR

CONTROLLER  

1

2

1

2

3

3

3

EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM.

USE THE HEAVIEST GAUGE WIRE AVAILABLE, UP TO 14 AWG (2.O MM

2

WITH A MINIMUM OF 18 AWG (1.O MM

2

), FOR EARTH GROUND WIRE.

TO ASSURE PROPER ELECTRICAL CONTACT, WIRES MUST BE TWISTED

TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK.

CONTACTS MUST BE SUITABLE FOR DRY SWITCHING, 5V AT 10 mA.  USE

SEALED TYPE, GOLD FLASHED OR PIMPLED CONTACTS.

E-BUS

E GND

GND

SNSR

SETPT

    

LED

BYP

ASS

GND

GND

9

10 11 12

14

J3

15

31 30 29 28 27 26 25 24 23 22 21 20

24 V

AC COM

E-BUS JACK

22 VDC OUT

19 18 17 16

AI-1 OHM

AI-2 OHM

AI-4 V/mA

OUT

 7

OUT

 6

OUT

 5

OUT

 4

OUT

 8

OUT

 1

OUT

 3

OUT

 2

AI-3 V/mA

13

DI-2

DI-4

DI-1

DI-3

M12692

OCCUPANCY SENSOR

(CONTACT CLOSED =

OCCUPIED)

WINDOW CONTACT

(CONTACT CLOSED = 

WINDOWCLOSED)

GND

GND

TRIAC EQUIVALENT CIRCUIT

24 VAC

+

-

Содержание EXCEL 10 W7753A

Страница 1: ...7753A Controller communicates via the 78 kilobaud Echelon LonWorks E Bus Network Allowable input output connections consist of wall module points plus two additional resistive sensor inputs two voltage current inputs four digital inputs and eight digital Triac outputs For the W7753A any hardware driven by the Triac outputs must have a minimum current draw when energized of 25 mA and a maximum curr...

Страница 2: ...lastic cover Use the screws appropriate for the mounting surface The W7753A can be mounted in any orientation Ventilation openings were designed into the cover to allow proper heat dissipation regardless of the mounting orientation The W7753A can also be mounted using DIN rail obtain locally If using DIN rail also purchase from Augat Inc part number 2TK2D DIN rail adapter two each See Fig 3 Fig 2 ...

Страница 3: ...II restrictions U S only transformers must not be larger than 100 VA A transformer that meets CE mark requirements and that meets the Low Voltage Directive LVD requirements must be used in Europe for all installations of this product More than one W7753A Controller can be powered by a single transformer Fig 4 shows power wiring details for a single controller and Fig 5 depicts multiple controllers...

Страница 4: ...o pair can be used Unswitched 24 Vac power wiring can be run in the same conduit as the E Bus cable Do not bundle output wires with sensor digital input or communications E Bus wires Do not use different wire types or gauges on the same E Bus segment The step change in line impedance characteristics would cause unpre dictable reflections on the E Bus When using dif ferent types is unavoidable use ...

Страница 5: ... Wiring Details The W7753A Controller has the terminal arrangements shown in Fig 9 through 14 Connection for operator access to the E Bus is provided by plugging the Serial LonTalk Adapter SLTA connector into the E Bus jack NOTE If an Excel 10 Controller or Zone Manager is not connected to a good earth ground the controller internal transient protection circuitry is compromised and the function of...

Страница 6: ...ET 2 7 8 5 6 9 10 LED SET PT FAN BYPASS 1 2 3 4 5 6 7 8 E BUS 24 VAC W7753A UNIT VENTILATOR CONTROLLER 1 2 1 2 3 3 3 EARTH GROUND WIRE LENGTH SHOULD BE HELD TO A MINIMUM USE THE HEAVIEST GAUGE WIRE AVAILABLE UP TO 14 AWG 2 O MM2 WITH A MINIMUM OF 18 AWG 1 O MM2 FOR EARTH GROUND WIRE TO ASSURE PROPER ELECTRICAL CONTACT WIRES MUST BE TWISTED TOGETHER BEFORE INSERTION INTO THE TERMINAL BLOCK CONTACTS...

Страница 7: ...1 OUT 7 OUT 6 OUT 5 OUT 4 OUT 8 OUT 1 OUT 3 OUT 2 DI 2 DI 4 DI 1 DI 3 GROUND PNEUMATIC VALVE M12693 GROUND M B M 1 2 3 4 5 6 7 8 E BUS 24 VAC W7753A UNIT VENTILATOR CONTROLLER 1 2 E BUS E GND GND SNSR SETPT LED BYPASS GND GND 9 10 11 12 14 J3 15 31 30 29 28 27 26 25 24 23 22 21 20 24 VAC COM E BUS JACK 22 VDC OUT 19 18 17 16 AI 1 OHM AI 2 OHM AI 4 V mA OUT 7 OUT 6 OUT 5 OUT 4 OUT 8 OUT 1 OUT 3 OUT...

Страница 8: ...nd ordinances or as specified on installation wiring diagrams Fig 14 Typical 2 to 10 Volt DC humidity sensor to W7753A For note 2 refer to Fig 8 1 2 3 4 5 6 7 8 E BUS 24 VAC 1 2 E BUS E GND GND SNSR SETPT LED BYPASS GND GND 9 10 11 12 14 J3 15 31 30 29 28 27 26 25 24 23 22 21 20 24 VAC COM E BUS JACK 22 VDC OUT 19 18 17 16 AI 1 OHM AI 2 OHM AI 4 V mA OUT 7 OUT 6 OUT 5 OUT 4 OUT 8 OUT 1 OUT 3 OUT 2...

Страница 9: ...roadcasting the Service Message The Service Message allows a device on the E Bus to be positively identified The Service Message contains the controller ID number and therefore can be used to confirm the physical location of a particular Excel 10 in a building There is one method of broadcasting the Service Message from an Excel 10 W7753A Controller This uses a hardware push button on the side of ...

Страница 10: ...cycled or the node is reset The alarm is not issued until FanFailTime seconds have elapsed since the loss of flow condition was first reported DIRTY_FILTER 7 The pressure drop across the filter exceeds the limit and the filter requires maintenance The control runs normally SMOKE_ALARM 8 The smoke detector has detected smoke and the node has entered an emergency state IAQ_OVERRIDE 9 The indoor air ...

Страница 11: ...EXCEL 10 W7753A UNIT VENTILATOR CONTROLLER 11 95 7520 02 ...

Страница 12: ...nal Inc 95 7520 02 K K Rev 03 09 Automation and Control Solutions Honeywell International Inc Honeywell Limited Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley MN 55422 Toronto Ontario M1V 4Z9 Honeywell GmbH Böblinger Straße 17 D 71101 Schönaich customer honeywell com ...

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