Table Of Contents; Figures - McQuay MicroTech III Installation And Maintenance Manual

Contents
Figures .................................................................................................................................................. 2
Revision History ................................................................................................................................... 3
Reference Documents ........................................................................................................................... 3
Limited Warranty.................................................................................................................................. 3
General Information.............................................................................................................. 4
Hazard Identification Messages ............................................................................................................ 4
Description............................................................................................................................................ 5
Application............................................................................................................................................ 5
Component Data ................................................................................................................................... 5
Light Emitting Diodes (LEDs).......................................................................................................... 6
BACnet Network Connector............................................................................................................. 7
Board-To-Board Connector .............................................................................................................. 7
Installation ............................................................................................................................. 9
Contents of the BACnet Communication Module Kit .......................................................................... 9
Installing a new BACnet Communication Module ............................................................................... 9
To install a BACnet Communication Module................................................................................... 9
Replacing an Existing BACnet Communication Module ................................................................... 10
To Replace a BACnet Communication Module ............................................................................. 10
Integration............................................................................................................................ 11
Configuring the BACnet Communication Module ............................................................................. 11
BACnet MS/TP Configuration using the Keypad/Display ............................................................. 11
Changing the BACnet MS/TP Data Transmission Rate ................................................................. 12
Service Information............................................................................................................. 15
Test Procedures................................................................................................................................... 15
Parts List ............................................................................................................................................. 15
Installation Kit ................................................................................................................................ 15

Figures

Figure 1. BACnet MS/TP Communication Module Attached to MicroTech III Chiller Unit Controller5
Figure 2. BACnet MS/TP Communication Module Components ........................................................ 6
Figure 3. BACnet MS/TP Communication Module and Knockout...................................................... 7
Figure 4. Diagram of Board-to-Board Connector ................................................................................. 8
Figure 5. BACnet MSTP Communication Module with Board-to-Board Connector Inserted............. 8
Figure 6. MicroTech III Chiller Unit Controller Password Menu and Main Features........................ 12
Figure 7. MicroTech III Chiller Unit Controller MSTP Setup Menu - Change Baud Rate ............... 13
Figure 8. MicroTech III Chiller Unit Controller MSTP Setup Menu - Apply Change ...................... 13
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