ContentsSafety precautions ..............................................................................21. Parts to be used ...........................................................................41-1. Required parts.......................................................................41-2. Separately sold parts ............................................................41-3. Commercially available parts ................................................42. Before use ....................................................................................52-1. Introduction ...........................................................................52-2. License ..................................................................................52-3. Models of units that can be controlled with BACnet ® ............62-4. Restrictions and cautions ......................................................63. Usage (System configurations) ....................................................73-1. Sample system configurations ..............................................73-2. Group configurations ...........................................................104. Usage (Communication specifications) ...................................... 114-1. BACnet ® specifications ........................................................ 114-2. Communication protocol specifications ............................... 114-3. Objects ................................................................................124-4. Services ..............................................................................144-5. Services for each object ......................................................165. Usage (Function specifications) .................................................175-1. Controller functions and BACnet ® functions ........................175-2. Basic functions ....................................................................195-3. Set temperature objects ......................................................255-4. “System Forced Off” forced-reset function ..........................255-5. Apportioned electricity billing function .................................265-6. Alarm Signal ........................................................................305-7. Event service specifications ................................................315-8. BACnet ® information and storage timing/cycle in nonvolatilememory within the AE-200/AE-50/EW-50.............................336. Usage (AE-200/AE-50/EW-50 BACnet ® connection mode) .........346-1. AE-200/AE-50/EW-50 BACnet ® connection mode...............347. Checking installation operations and performing trial run ..........357-1. Flow of initial settings ..........................................................357-2. Preparatory items for initial settings ....................................377-3. Step-1 Initial settings for the air conditioning system ..........387-4. Step-2 Trial run of the air conditioning system ....................407-5. Step-3 Initial settings for the BACnet ® related items ...........417-6. Step-4 Trial run of BACnet ® function ...................................427-7. When changing settings or reconfiguring AE-200/AE-50/EW-50 .................................................................................55Appendix: Added functions ...............................................................57Air Conditioning Control SystemCentralized ControllerAE-200A/AE-50A/EW-50AAE-200E/AE-50E/EW-50EBefore using the controller,please read this InstructionBook carefully to ensure properoperation.Retain this manual for futurereference.BACnet ® is a registeredtrademark of ASHRAE (AmericanSociety of Heating, Refrigeratingand Air-Conditioning Engineers,INC.).Instruction Book–BACnet ® function–