York ECO R-407C User Manual
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Contents
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YORK INTERNATIONAL34Field Control Wiring* Use Shielded Wire* Use Shielded Wire* Use Shielded Wire3. Maximum power available from the 24 VAC1. Wiring shown indicates typical wiring.Closed = Smoke PurgeClosed = ShutdownOpen = UnoccupiedClosed = Occupied1.5K Adjust Signalcause equipment damage.power source external of the unit maysourced from the unit. Use of anotherNote, 24VAC switch voltage must beRelay OutputVAV HeatSmoke Purge InputShutdown InputUnoccupied InputOccupied /to open full.command the VAV boxesoutput shall be used toNote: VAV Heat RelayCommon24 VAC SignalOpen = NormalPotentiometer Common0-5V OutputSensorCommonSignalCOOpen = Normal4. Use shielded wire where shown.terminal is 40 VA.2. All wiring is Class 2, low voltage.Wiring Notes:CommonSignalSpace Sensor7 Wire ThermostatG (Fan)Y2 (Cool Stage 2)Y1 (Cool Stage 1)R (24VAC)COMMONRTD Sensor1K NickelIAQ-IAQ+COMSSA-SSA+SS-SS+R (24 VAC)31 2 4 5SHIELD86 7 9 10SHIELD1311 12 14 15Y1Y2GCOMHRSMKR (24 VAC)SDOCC1816 17 19 20 212FIG. 5 – FIELD CONTROL WIRINGLD06158 |
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