WattMaster VAVBOX - Manual (Page 2)

Table Of Contents
WattMaster Controls Inc.
8500 NW River Park Drive · Parkville , MO 64152
Toll Free Phone: 866-918-1100
PH: (816) 505-1100 · FAX: (816) 505-1101 · E-mail: [email protected]
Visit our web site at www.wattmaster.com
Form: WM-VAVBOX-TGD-01C Copyright 2006 WattMaster Controls, Inc.
WattMaster Controls, Inc. assumes no responsibility for errors, or omissions.
This document is subject to change without notice.
Controller Overview ........................................................................................................................................ 3
Features ...................................................................................................................................................................................... 3
Controller Inputs and Outputs ........................................................................................................................ 5
General ....................................................................................................................................................................................... 5
VAVBOX Controller Analog Inputs: ............................................................................................................................................. 5
Other Controller Connections ..................................................................................................................................................... 5
Optional - Expansion Board Outputs .......................................................................................................................................... 5
Controller Installation & Wiring ...................................................................................................................... 6
Important Wiring Considerations ................................................................................................................................................ 6
General ....................................................................................................................................................................................... 7
Controller Mounting .................................................................................................................................................................... 7
Transformer Sizing & Wiring ....................................................................................................................................................... 7
Expansion Board Installation & Wiring .......................................................................................................... 8
Wiring Considerations ................................................................................................................................................................ 8
Start-up & Commissioning ............................................................................................................................ 10
General ..................................................................................................................................................................................... 10
Controller Addressing ............................................................................................................................................................... 10
Power Wiring ............................................................................................................................................................................. 11
Initialization ................................................................................................................................................................................ 11
Programming The Controller .................................................................................................................................................... 12
Sequence Of Operations ............................................................................................................................... 13
Initialization ............................................................................................................................................................................... 13
VAVBOX Configuration & Setup ............................................................................................................................................... 13
Scheduling ................................................................................................................................................................................ 14
Modes Of Operation ................................................................................................................................................................. 14
Damper Positions ..................................................................................................................................................................... 15
Occupied Mode Sequences ..................................................................................................................................................... 15
Unoccupied Mode Sequences .................................................................................................................................................. 16
Damper Control ........................................................................................................................................................................ 18
Tenant Override Logs ............................................................................................................................................................... 19
Alarm Detection And Reporting ................................................................................................................................................ 19
Internal Trend Logging .............................................................................................................................................................. 19
Force Modes or Overrides ........................................................................................................................................................ 20
Troubleshooting ............................................................................................................................................ 21
Using LED’s To Verify Operation .............................................................................................................................................. 21
Other Checks ............................................................................................................................................................................ 22