Control System

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Control System

heating W.heating W.outlettemp.sensorambient temp.sensor (installedoutside undereaves)touch screen(installed 0-30maway frommachine)gas leakagedetector (gasfired type)enclosuredraft fanalarmpowerpowerenclosuretemp.sensorlights inmachine roommachineroomcontrolcabinetsafetylinkageinternetpowerchiller power cableBROAD DFAcontrolcabinethot W. outlettemp. sensorhot waterpower cablecontrol wiresensor wirecommunication cableinternet cableflowmeterconnector(optional)dry contact(optional)serialcommunicationprotocols(optional):ProfiBusModBusHost LinkBACnetLon workBROADpackagedwaterdistributionsystemcontrolcabinetcustomersself purchasepumpset,cooling tower1#A/C W. pump2# A/C W. pump1# cooling W. pump2# cooling W. pump1# hot W. pump2# hot W. pumpanti-sludging agent pumpbiocide pumpcooling W. drain valve1# cooling tower fann# cooling tower fan

BROAD packaged chiller control system includes interfaces for chiller, pumpset, cooling tower, outdoor enclosure, internet monitoring, BMS and multi-unit control, etc.

Pumpset and cooling tower control interfaces and water distribution system control cabinet are supplied with pumpset. Enclosure control cabinet and relevent electrical parts are supplied with enclosure.

BMS control interface includes 'Serial communication' and 'Dry contact' options. Serial Communication interface can be HostLink, ModBus, ProfiBus, BACnet protocol, or Lonwork.

Even if customer does not order pumpset, standard control interface for pumpset and cooling tower will also be provided.