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APPLICATION EXAMPLES11Specifications are subject to change without notice. When ordering, use the latest data sheets available at M-System web site.Signal Transmission that Requires High ReliabilityDistrict Heating & Cooling (DHC) is a system for distributing cool/hot water or steam generated in one or more heat generator plants via local piping network to residential and commercial locations within its supply area for cooling, heating and/or water heating. For heat generator plant operation, reliability counts more than anything. Its nature also requires temperature measurements with excellent accuracy as well as versatile compatibility to support various signal types. Our Remote I/O R3 Series supports reliable duplex communication, offers a wide range of input card types including high accuracy temperature input card, and enjoys the reputation of exceptional cost performance, all of that contributing to widespread use among many DHCs.Business DistrictsBA Controller• HVAC Control for Large Offices• HVAC Control System for Cubicles and Window AreasRemote I/O• Signal Transmission that Requires High Reliabilityto Upper StagesExhaustOutside(Primary)(Secondary)Hot or Cold WaterHeat Source EquipmentHeat Source EquipmentHeat Source EquipmentFilterCooling and Heating CoilFanLarge OfficeVAV Remote ControllerVAV Remote ControllerVAVVAVLONWORKSSupplySupplyReturn AirReturn Return Heat ExchangerFanDDCVAV ControllerVAV ControllerWind Speed SensorDamper MotorRoom Temperature(via VAV remote controller)AHU (Air Handling Unit)CompartmentLONWORKSFCURemote ControllerFCU controllerHot or Cold WaterHot or Cold Waterto other FCUto other FCUTemperature SensorFCUFCURemote ControllerFANCoil(Heat Exchanger)MM(Primary)(Secondary)SupplyReturnFCUControllerBA9-FCUVAV ControllerBA9-VAVMulti-channel, Mixed Signal Remote I/OR3 SeriesFacilities, BuildingsAir-Conditioning, Hot Water SupplyCold WaterHot Water, SteamDistrict Heating and Cooling PlantLarge CapacityHeat PumpLarge CapacityHeat PumpLarge CapacityHeat PumpApplications introduced in this page are only available in Japanese market or for limited example outside Japan.

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