Honeywell W7761A- Manual

Honeywell W7761A

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Table of Contents:

  • Page 3 – INTRODUCTION; Description of Devices; LonW orks
  • Page 4 – Control Application; Control Provided; T7770 A through D W all Modules.; Organization of Manual; Title
  • Page 5 – Product Names; T7770A1xxx W all Module with temperature sensor only -
  • Page 6 – Agency Listings; Device; Abbreviations and Definitions; CO2 - Carbon Dioxide. Often used as a measure of indoor air quality.
  • Page 8 – to the temperature change of the sensing element.; Construction; Controllers
  • Page 11 – Performance Specifications
  • Page 14 – CAUTION; Wall Modules
  • Page 15 – Configurations
  • Page 16 – of CO
  • Page 17 – APPLICATION STEPS; Overview; Description; Step 1. Plan The System
  • Page 18 – Step 2. Determine Other Bus Devices Required; One E-Bus Segment Example; Step 3. Lay Out Communications and Power Wiring
  • Page 20 – IMPORTANT; Power Wiring
  • Page 22 – Fig. 12. Power wiring details for one Excel 10 per transformer.
  • Page 23 – Notes on power wiring:
  • Page 24 – Step 4. Prepare Wiring Diagrams; General Considerations; approved shielded cable.
  • Page 29 – PWM
  • Page 30 – E-Bus Termination Module
  • Page 32 – FDEOHV (%XV VHJPHQW ZLUHV DQG 7HUPLQDWLRQ 0RGXOH
  • Page 33 – Step 5. Order Equipment; Table 8. Excel 10 W7761A Device Ordering Information.
  • Page 36 – Step 6. Configure Devices; Troubleshooting Excel 10 Controllers and Wall Modules
  • Page 37 – The alarm reporting has been turned off by the DestManMode. No more; Broadcasting the Service Message
  • Page 38 – T7780 DDWM Bypass Pushbutton; Pressing the bypass pushbutton whenever a Carat (
  • Page 39 – APPENDICES; SENSOR CALIBRATION; The resistive temperature sensors and; CUSTOM MAPPING
  • Page 40 – ADDING OTHER VOLTAGE/CURRENT SENSORS
  • Page 42 – Common Operations
  • Page 71 – Approximate Memory Size Estimating Procedure.
  • Page 72 – Resistance Ohms
  • Page 73 – Table E-3 Sensor Resistance Versus Temperature.
  • Page 75 – Humidity Percentage
  • Page 78 – Table E-9 lists the points for Sensor Voltage versus CO; CO
  • Page 79 – Sensor Voltage
  • Page 80 – KRQH
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U.S. Registered Trademark

Copyright

1998 Honeywell Inc.

•

All Rights Reserved

LonWorks

LonMark

and LonMark

logo are Registered

Trademarks of Echelon

Corporation.

74-2699

CONTENTS

Table of Contents

Introduction

...........................................................................................................................

Description of Devices .......................................................................................

4

Control Application .............................................................................................

5

Control Provided.................................................................................................

5

Products Covered...............................................................................................

6

Organization of Manual ......................................................................................

6

Applicable Literature ..........................................................................................

6

Product Names ..................................................................................................

6

Agency Listings ..................................................................................................

7

Abbreviations and Definitions .............................................................................

7

Construction .......................................................................................................

9

Controllers .....................................................................................................

9

Performance Specifications ...................................................................... 12

W all Modules ................................................................................................. 15

Configurations .................................................................................................... 16

Mixed-Output-Type Control ........................................................................... 17
Occupancy Sensor ........................................................................................ 17
W indow Open/Closed Digital Input................................................................ 17
W all Module Options ..................................................................................... 17
Dirty Filter Monitor ......................................................................................... 17
Indoor Air Quality (IAQ) Override................................................................... 17

Application Steps

...........................................................................................................................

Overview ............................................................................................................ 18
Step 1. Plan The System.................................................................................... 18
Step 2. Determine Other Bus Devices Required ................................................ 19
Step 3. Lay Out Communications and Power W iring ......................................... 19

E-Bus Layout ................................................................................................. 19
Power W iring ................................................................................................. 21

Power Budget Calculation Example:......................................................... 21
Line Loss: ................................................................................................. 22

Step 4. Prepare W iring Diagrams ...................................................................... 24

General Considerations ................................................................................. 24
W 7761A Devices ........................................................................................... 24
E-Bus Termination Module ............................................................................ 30

Step 5. Order Equipment.................................................................................... 33
Step 6. Configure Devices.................................................................................. 36
Step 7. Troubleshooting ..................................................................................... 36

Troubleshooting Excel 10 Controllers and W all Modules .............................. 36
Temperature Sensor and Setpoint Potentiometer Resistance Ranges ......... 36
Alarms ........................................................................................................... 36
Broadcasting the Service Message ............................................................... 37
W 7761A Controller Status LEDs ................................................................... 37
T7780 DDW M Bypass Pushbutton ................................................................ 38

List of Figures

...........................................................................................................................

2

Fig. 1. Typical system overview. ........................................................................

4

Fig. 2. Typical W 7761A control application. .......................................................

5

Fig. 3. Excel 10 W 7761A Remote I/O Device. ................................................... 10
Fig. 4. W 7761A construction. ............................................................................. 11

Excel 10 W7761A Remote Input/Output

Device

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Summary

Page 3 - INTRODUCTION; Description of Devices; LonW orks

EXCEL 10 W7761A INPUT/OUTPUT DEVICE 3 74-2699 INTRODUCTION Description of Devices The W 7761A, Excel 10 Remote Input/Output device, provides auxiliary inputs and outputs for use with an Excel 10 ZoneManager and Excel 10 controllers over the Echelon ® LonW orks ® E-Bus. These I/O points are configure...

Page 4 - Control Application; Control Provided; T7770 A through D W all Modules.; Organization of Manual; Title

EXCEL 10 W7761A INPUT/OUTPUT DEVICE 4 74-2699 Control Application The W 7761A, Excel 10 Remote Input/Output device, provides auxiliary inputs and outputs for use with an Excel 10 ZoneManager and Excel 10 controllers over the Echelon ® LonW orks ® E-Bus. The W 7761A Remote Input/Output Device can be ...

Page 5 - Product Names; T7770A1xxx W all Module with temperature sensor only -

EXCEL 10 W7761A INPUT/OUTPUT DEVICE 5 74-2699 74-2698 Excel 10 W 7761A Device Specification Data 74-2956 Excel 10 W 7750A,B Controller Specification Data 74-2697 T7770A through G W all Module Specification Data 74-2955 T7780 Digital Display W all Module Specification Data 74-2950 Excel 10 Q7750A, Zo...

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