TEC Zoning Control System for Stand-Alone and BACnet® MS/TP ...
TEC Zoning Control System for Stand-Alone and BACnet® MS/TP ...
TEC Zoning Control System for Stand-Alone and BACnet® MS/TP ...
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B05AO2HeatingSetpointCoolingSetpointAO1FIG:cntrl_crv_10Figure 16: Zone <strong>Control</strong>ler Set <strong>for</strong> Terminal Reheat on AO2 <strong>and</strong> Peripheral Heating on BO5(Rooftop <strong>Control</strong>ler in Heating Mode)Stage2Stage2Stage1Stage1100%PI Dem<strong>and</strong>Stage 2Start/Stop(Approx.)PI Dem<strong>and</strong> (Depends on <strong>Control</strong> Type Selected)Increase HeatingStage 1Start/Stop(Approx.)0%PI Dem<strong>and</strong>Stage 1Start/Stop(Approx.)Stage 2Start/Stop(Approx.)PI Dem<strong>and</strong> (Depends on <strong>Control</strong> Type Selected)Increase Cooling100%PI Dem<strong>and</strong>FIG:tw_stg_htng_tw_stg_clgFigure 17: Rooftop <strong>Control</strong>ler Sequence of Operation <strong>for</strong>Two-Stage Heating <strong>and</strong> Two-Stage Cooling48<strong>TEC</strong> <strong>Zoning</strong> <strong>Control</strong> <strong>System</strong> <strong>for</strong> <strong>St<strong>and</strong></strong>-<strong>Alone</strong> <strong>and</strong> <strong>BACnet®</strong> <strong>MS</strong>/<strong>TP</strong> Networked ApplicationsTechnical Bulletin