TEC Zoning Control System for Stand-Alone and BACnet® MS/TP ...

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HeatingSetpointCoolingSetpointAO1FIG:cntrl_crv_1Figure 7: Zone Controller Set for No Reheat, AO2 = 0 VDC and BO5 = Off(Rooftop Controller in Cooling Mode)HeatingSetpointCoolingSetpointAO1FIG:cntrl_crv_2Figure 8: Zone Controller Set for No Reheat, AO2 = 0 VDC and BO5 = Off(Rooftop Controller in Heating Mode)HeatingSetpointCoolingSetpointAO2AO1* If AO2 stage is locked, then AO1 = minimum position.FIG:cntrl_crv_3Figure 9: Zone Controller Set for Analog Duct Reheat Only, BO5 = Off(Rooftop Controller in Cooling Mode)44TEC Zoning Control System for Stand-Alone and BACnet® MS/TP Networked ApplicationsTechnical Bulletin
AO2HeatingSetpointCoolingSetpointAO1FIG:cntrl_crv_4Figure 10: Zone Controller Set for Analog Duct Reheat Only, BO5 = Off(Rooftop Controller in Heating Mode)HeatingSetpointCoolingSetpointB05A01FIG:cntrl_crv_5Figure 11: Zone Controller Set for On/Off Duct Reheat Only,AO2 = 0% and On/Off Reheat Time Base = 10 Seconds(Rooftop Controller in Cooling Mode)TEC2664Z-2 Rooftop Controller OperationMain User Menu Access ModificationsEach of the sections in the Main User Menu are accessed and programmed usingthe five keys on the cover of the TEC2664Z-2 Rooftop Controller. SeeTEC2664Z-2 Rooftop Controller Operation Overview on page 13 for a descriptionof the five user interface keys. Figure 18 charts the flow of the Main User Menu.TEC Zoning Control System for Stand-Alone and BACnet® MS/TP Networked ApplicationsTechnical Bulletin45
Page 1 and 2: TEC Zoning Control System for Stand
Page 3 and 4: Sequence of Manual Status Display S
Page 5 and 6: TEC Zoning Control System for Stand
Page 7 and 8: Figure 1 illustrates a typical TEC
Page 9 and 10: Example: A typical installation may
Page 11 and 12: Bypass Damper Design RulesA bypass
Page 13 and 14: The zone controller automatically s
Page 15 and 16: Main User MenuUse the Main User Men
Page 17 and 18: Table 2: TEC2647Z-2 and TEC2647Z-2+
Page 23 and 24: Table 3: System Mode Calculation wi
Page 25 and 26: Table 6: Lockout Level Function Det
Page 27 and 28: - It is possible for an internal zo
Page 29 and 30: Table 9: Maximum Heat Flow Adjustme
Page 31 and 32: Note that 0 to 100% is directly con
Page 33 and 34: Table 12: TEC2664Z-2 Rooftop Contro
Page 37 and 38: The rooftop controller calculates t
Page 39 and 40: Rooftop Controller Heating and Cool
Page 41 and 42: Typically, the number of rooftop co
Page 43: PIR Occupancy Sensor LogicThe PIR o
Page 47 and 48: HeatingSetpointCoolingSetpointB05AO
Page 49 and 50: The system mode can be set to eithe
Page 51 and 52: 1. The outdoor temperature displays
Page 53 and 54: FIG:byps_dmprSequence of OperationF
Page 55 and 56: • Properly set the Min Pos, Max P
Page 57 and 58: Table 19: Rooftop Controller Commis
Page 59 and 60: Table 22: Zone Controller Number (
Page 61 and 62: Table 23: TEC2647Z-2 and TEC2647Z-2
Page 65: Table 24: TEC2664Z-2 Rooftop Contro
Page 69 and 70: • Ground the circuit if required.
Page 71 and 72: Table 25: Troubleshooting Details 1
Page 73 and 74: Table 25: Troubleshooting Details 1

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