Honeywell EXCEL 10 W7753A User's Manual

Honeywell Ventilation Hood User's Manual - EXCEL 10 W7753A.
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INSTALLATION INSTRUCTIONS

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95-7520—02

Excel 10

W7753A Unit Ventilator Controller

PRODUCT DESCRIPTION

The W7753A Unit Ventilator Controller is a Free Topology 

Transceiver (FTT) LONMARK® Compliant Unit Vent controller 

in the Excel 10 family product line. 

This controller can be used to monitor/control HVAC 

equipment, lighting, and other miscellaneous loads in a 

distributed network. The controller is field-mounted to the 

equipment that it controls, and the controller wiring is attached 

to the screw terminals located on the controller (see Fig. 1).

The W7753A 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 current draw of 500 mA.

Fig. 1. Excel 10 W7753A Unit Ventilator Controller.

M12688

1

2

3

4

5

6

7

8

9 10 11 12 13 14

15 J3

31 30 29 28 27 26

25 24 23 22 21 20

19 18 17

16

GND

LED BYPASS SNSR GND SET PT AI-1 

OHM

GND A1-2 

OHM

AI-3 

V/mA

GND AI-4

V/mA

22VDC

OUT

E-BUS E-BUS

JACK

DI-4 GND DI-3 DI-2 GND

DI-1 24

VAC

24

VAC

COM

1

OUT

2

OUT

3

OUT

4

OUT

5

OUT

6

OUT

7

OUT

8

OUT

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