W7459 Solid State Economizer Logic Module are used with M7415 and M8405 Dedicated Economizer Actuators to proportion outdoor and return air dampers in economizer systems.

  • Attaches to one side of actuator for proportional control of damper.
  • Combines solid state changeover control, minimum damper position potentiometer and compressor staging relays.
  • Use one sensor in outdoor air for single sensor control; use two sensors, one in return air and one in outdoor air, for differential control.

  • Economizer Logic Module (works with M8405 Damper Actuator)
  • Output: Output for M7415
  • Input: Discharge Air Temperature controller: T675 or T6031
  • Input: Discharge Air Temperature sensor: C7150 or C7046
  • Used with Sensors: C7660, C7046, C7150, C7400A
  • Voltage: 24 Vac
  • Frequency: 50, 60 Hz
  • Contact Ratings: 1.5 A Run @ 24 Vac
  • Contact Ratings 3.5 A Run @ 24 Vac
  • Operating Temp. Range: -40 F to +125 F
  • Operating Humidity Range5 to 95% RH, non-condensing
  • Dimensions: 4-1/16 in. high x 2-13/16 in. wide x 1-1/4 in. deep
  • Comments: Optional remote minimum position potentiometer.
  • Used with: M8405 Damper Actuator
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Manuals (1)
Product Type:
Logic Module
Accessory For:
M7415 Damper Actuators
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