WattMaster WM-WCC3-TGD-01B - Manual (Page 770)

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.wcc-controls.com
Form: WCCIII-VAVZ-TGD-01C Copyright 2010 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
VAV/Zone Controller Analog Inputs .......................................................................................................................... 5
Other Controller Connections .................................................................................................................................. 5
Optional - OE322 Expansion Board ......................................................................................................................... 5
Controller Installation & Wiring ................................................................................................................................. 7
Controller Mounting .................................................................................................................................................. 7
Important Wiring Considerations .............................................................................................................................. 7
VAV/Zone Controller - Transformer Sizing ............................................................................................................... 8
Controller Installation & Wiring ................................................................................................... 10
Slaved Zone Damper Wiring .................................................................................................................................. 10
Expansion Board Installation & Wiring ........................................................................................ 11
Wiring Considerations ............................................................................................................................................ 11
Start-Up & Commissioning ........................................................................................................... 14
Controller Addressing ............................................................................................................................................. 14
Power Wiring ......................................................................................................................................................... 15
Initialization ............................................................................................................................................................ 16
Programming The Controller .................................................................................................................................. 16
Sequence of Operations ............................................................................................................... 17
VAV/Zone Confi guration & Setup ........................................................................................................................... 17
Scheduling ............................................................................................................................................................. 17
Modes Of Operation ............................................................................................................................................... 18
Damper Positions ................................................................................................................................................... 19
Occupied Mode Sequences ................................................................................................................................... 19
Unoccupied Mode Sequences ............................................................................................................................... 21
Damper Control ...................................................................................................................................................... 23
Tenant Override Logs ............................................................................................................................................. 26
Internal Trend Logging ........................................................................................................................................... 27
Force Modes or Overrides ..................................................................................................................................... 27
Troubleshooting ............................................................................................................................ 28
Using LEDs To Verify Operation............................................................................................................................. 28
Other Checks ......................................................................................................................................................... 29
TUC2R Communications Troubleshooting with a Digital Voltmeter ....................................................................... 30
Appendix ....................................................................................................................................... 33
VAVZ II Controller ................................................................................................................................................... 33