WT05369X09Ver.2.51Air-conditioner Control SystemCentralized ControllerModel: AG-150A Instruction Book1. Safety precautions .............................................................. 12. Introduction ......................................................................... 23. Product features ................................................................. 34. Component names and display screen names................... 65. Initial Start up .................................................................... 135-1 Initial start up for a system without connection to anexpansion controller (PAC-YG50ECA) .................... 135-2 Initial start up for a system with connection to anexpansion controller (PAC-YG50ECA) .................... 155-3 Connecting multiple AG-150A to a system withconnection to expansion controllers ........................ 186. User operation .................................................................. 236-1 Operation condition monitoring................................ 246-2 Adjusting Indoor Unit Operations............................. 276-3 Setting Schedules.................................................... 326-4 Checking the List of Malfunctioning Units................ 436-5 Checking the List of Units with a TriggeredFilter Sign................................................................. 456-6 Checking the Malfunction Log ................................. 467. Initial Settings ................................................................... 477-1 Bringing up the settings screen ............................... 477-2 Locking the screen................................................... 507-3 Setting the Current Date and Time .......................... 517-4 Register the license ................................................. 527-5 Setting the Basic Information................................... 537-6 Network Setting ....................................................... 557-7 Group Setting........................................................... 597-8 Interlocked Setting ................................................... 637-9 Block Setting............................................................ 657-10 Floor Layout Setting................................................. 677-11 Checking the refrigerant systems ............................ 727-12 Advanced settings ................................................... 738. Function 1 ......................................................................... 748-1 Outside temperature interlock function .................... 748-2 Night setback function ............................................. 779. User Setting ...................................................................... 809-1 Setting the Maintenance User ................................. 809-2 Setting the Building Manager................................... 8010. Maintenance screen ......................................................... 8210-1 Copying the data to a USB drive ............................. 8210-2 Reading setting data from USB memory ................. 8610-3 Adjusting the touch panel ........................................ 8711. Cleaning the touch panel .................................................. 8812. External input/output function ........................................... 8912-1 External input function ............................................. 8912-2 External output function ........................................... 9012-3 LAN connection function.......................................... 9013. Specifications.................................................................... 9114. Error code list.................................................................... 9214-1 M-NET error code .................................................... 9214-2 EC line error code.................................................... 96Before using the controller, please read this Instruction Book carefully to ensure proper operation.Retain this manual for future reference.CENTRALIZED CONTROLLER AG-150A