WattMaster MUA II - Manual (Page 2)

Table of Contents
Controller Overview ......................................................................................................................................... 3
Features .......................................................................................................................................................................................3
Controller Inputs and Outputs ......................................................................................................................... 6
General.........................................................................................................................................................................................6
MUA II Controller Analog Inputs ...................................................................................................................................................6
Relay Outputs...............................................................................................................................................................................6
Analog Output ..............................................................................................................................................................................6
Controller Installation & Wiring ...................................................................................................................... 7
General.........................................................................................................................................................................................7
Controller Mounting ......................................................................................................................................................................7
Important Wiring Considerations ..................................................................................................................................................7
Expansion Board Installation & Wiring ........................................................................................................... 9
Jumper Settings ...........................................................................................................................................................................9
Wiring Considerations ................................................................................................................................................................10
Wiring Details ................................................................................................................................................. 11
Space Temperature Sensor ........................................................................................................................................................ 11
Supply Air Temperature Sensor ..................................................................................................................................................12
Outside Air
Temperature Sensor .................................................................................................................................................13
Remote Occupied Contact ........................................................................................................................................................13
Outside Air Humidity Sensor .....................................................................................................................................................14
Space Humidity Sensor ..............................................................................................................................................................15
Fan Proof of Flow Switch ...........................................................................................................................................................15
Start-up & Commissioning............................................................................................................................. 16
Controller Addressing .................................................................................................................................................................16
Power Wiring .............................................................................................................................................................................16
Initialization.................................................................................................................................................................................17
Programming The Controller ......................................................................................................................................................17
Sequence of Operations ................................................................................................................................ 18
MUA Operation Overview ...........................................................................................................................................................18
MUA Modes ................................................................................................................................................................................18
Initialization.................................................................................................................................................................................21
MUA II Confi guration & Setup ....................................................................................................................................................21
Scheduling..................................................................................................................................................................................22
Force Modes or Overrides..........................................................................................................................................................23
Internal Trend Logging ...............................................................................................................................................................23
Troubleshooting ............................................................................................................................................. 24
Using LED’s To Verify Operation ................................................................................................................................................24
Appendix ........................................................................................................................................................ 26
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-MUAII-TGD-01A Copyright 2009 WattMaster Controls, Inc.
WattMaster Controls, Inc. assumes no responsibility for errors, or omissions.
This document is subject to change without notice.