AHR 2014 - New York
Booth #759
Jan 21 - Jan 23

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812 / 814 / 816 Series
Head Pressure Controls

The electronic head pressure control modulates condenser fan motor speed by varying the air volume through the condenser. The control monitors the head pressure by sensing the sub-cooled liquid line temperature.

Applications

Typically utilized on air-cooled condenser fan motors in air conditioning  and refrigeration systems.

Applicable Motors

     Single phase single speed 

     Open frame – PSC or shaded pole

     Direct drive, sleeve or ball bearing

 

Features

      Improves system performance while saving energy

      Eliminates system penetration

      Eliminates compressor slugging

      Full voltage start to ensure proper fan rotation

      Minimum speed adjustment for sleeve or ball bearing motors

      Applicable for all refrigerant types

Typical Installations

     Commercial A/C

     Computer rooms, Hospitals, etc.

     Grocery and Convenience stores

     Frozen food storage

     Humidity or temperature sensitive environments

     Cooling tower fans, Glycol coolers

     Liquid heat exchangers

 

812/814/816 Series Product Data 812/814/816 Series Installation & Operating Instructions
816-10D (HPVD) Series Product Data 816-10D Series Dimensions Diagram
816-10DH Series Product Data  816-10DH Series Installation & Operating Instructions
 

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