Manuale UtenteSommarioIntroduction7What is the RTU Open controller?7Specifications9Safety considerations10Installation11Field-supplied hardware11To mount the RTU Open12To wire the controller for power13Using the rooftop equipment control power transformer13Using an auxiliary control power transformer14To set the RTU Open's address15To set the RTU Open's communications protocol and baud rate16Wiring the RTU Open to the MS/TP network16Wiring specifications17To wire the controller to the network17Wiring inputs and outputs18Input wiring specifications19Inputs19Binary outputs20Analog output20To wire inputs and outputs20Wiring sensors to inputs24Field-supplied sensor hardware25Wiring an SPT sensor26Rnet wiring specifications26To wire the SPT sensor to the controller27Wiring a Supply Air Temperature sensor27Wiring specifications28To wire the SAT sensor to the controller28Wiring a Duct Air Temperature sensor28Wiring specifications28To wire a duct sensor to the controller29Wiring an Outdoor Air Temperature sensor29Wiring specifications29To wire an OAT sensor to the controller29Wiring a CO2 sensor30Wiring specifications30To wire the CO2 sensor to the controller30Wiring an Outdoor Air Quality sensor31Wiring specifications32To wire the OAQ sensor to the controller32Wiring a Relative Humidity sensor32Wiring specifications33To wire the RH sensor to the controller33Wiring a Humidistat33Wiring specifications33To wire a humidistat to the controller34Wiring an enthalpy switch34Wiring specifications34To wire an enthalpy switch (outdoor air) to the controller35To wire an enthalpy switch (differential) to the controller36Wiring a status switch37Wiring specifications37To wire a status switch to the controller38Wiring a compressor safety38Wiring specifications38To wire a compressor safety input to the controller39Wiring an occupancy switch or door contact39Wiring specifications39To wire an occupancy switch or door contact40Start-up41Service Test42Configuring the RTU Open's properties43Unit Configuration properties43Setpoint properties45Service Configuration properties46Sequence of Operation48Occupancy48Supply fan49Cooling49Economizer50Power Exhaust50Unoccupied Free Cooling51Optimal Start51Enthalpy control52Indoor Air CO252Heating53Heat Pump operation54Dehumidification54Demand Limit55Door switch55Remote occupancy55Fire Shutdown55Compressor Safety55Fan Status56Filter Status56Alarms56Linkage59Linkage Air Source Modes60Troubleshooting61Serial number61LED's61Replacing the RTU Open's battery62Compliance63FCC Compliance63CE Compliance63BACnet Compliance63Appendix A: RTU Open Points/Properties64Status64Unit Configuration65Setpoints67Alarm Configuration71Service Configuration72Maintenance74Alarms76Linkage77I/O Points77Appendix B: Single Point Linkage and Device Address Binding79Single Point Linkage79Device Address Binding80Index81Dimensioni: 2,44 MBPagine: 84Language: EnglishApri il manuale
