Lennox Ind 54g4401 Enthalpy Sensor Brand New

US $380

  • Holtsville, New York, United States
  • Jun 9th
LENNOX INDUSTRIES 54G4401 ENTHALPY SENSOR HONEYWELL C7400A2017/B IS USED WITH THE ECONOMIZER LOGIC MODULES WITH THE A, B, C AND D PERFORMANCE CURVES SENSES AND COMBINES TEMPERATURE AND HUMIDITY OF OUTDOOR AIR AS ENTHALPY OF OUTDOOR AIR INCREASES, THE OUTDOOR AIR DAMPER CLOSES TO A PRESET MIN POSITION AS ENTHALPY OF OUTDOOR AIR BECOMES LOW, THE OUTDOOR AIR DAMPER OPENS TO REDUCE THE MECHANICAL COOLING LOAD IN THE BUILDING MAXIMUM ECONOMIZER SAVINGS IS ACHIEVED WHEN 2 C7400 ENTHALPY SENSORS ARE USED FOR DIFFERENTIAL ENTHALPY CHANGEOVER CONTROL COMPACT SIZE AND LIGHTWEIGHT CONSTRUCTION ALLOWS FOR EASY MOUNTING IN HVAC ROOFTOP UNIT.  SENSORS ARE ENCLOSED IN A RUGGED, CORROSION RESISTANT GLASS FIBER REINFORCED PLASTIC DUCT-MOUNT CASE OUTPUT SIGNAL: 4-20MA CURRENT SIGNAL INCREASES FROM 4MA TO 20MA AS ENTHALPY DECREASES OPERATING TEMPERATURE RANGES  -40 TO 150 DEGREES FARENHEIT MAX POWER CONSUMPTION 3.5 MA MINIMUM AT 40VDC-20 MA: 0.8 VA MAXIMUM SUPPLY VOLTAGE: 12 TO 40 VDC

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