ContentsPageSafety Precautions.................................................21. Package Contents .........................................52. Specifications ................................................62-1. Product Specifications .........................62-2. External dimensions ............................62-3. Power supply function to the M-NETtransmission line ..................................73. Sample system configuration ........................83-1. System in which BAC-HD150 isconnected to the M-NET line ...............83-2. Restrictions for using BAC-HD150 incombination with AG-150A ..................93-3. System in which BAC-HD150 isconnected to the expansioncontroller ............................................103-4. Restrictions for using BAC-HD150 incombination with othercontrollers .........................................113-5. Setting M-NET address forvarious devices ..................................124. Installation ...................................................144-1. Required parts ...................................144-2. M-NET transmission line length.........154-3. Installation..........................................165. Wiring connections ......................................175-1. Installing and uninstallingthe cover ............................................175-2. Connecting the power cable andprotective earth cable ........................175-3. Connecting the M-NET transmissionlines ...................................................185-4. Connecting the LAN cable .................206. Making the initial settings ............................217. Test run .......................................................21Air-conditioner Control SystemBM ADAPTERBAC-HD150 Installation ManualBACnet ® is a registered trade mark of ASHRAE(American Society of Heating, Refrigerating, andAir-Conditioning Engineers, Inc.).