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

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851-MS
Multiple Sensor Selector

The 851-MS Multiple Sensor Selector is an electronic signal selector designed to provide low ambient control of multiple refrigerant circuits for air-cooled condensers. Automatically selects highest liquid line temperature for use in modulating condenser fan speed and/or sequencing multiple fans when used with the 861-ASQ Sequencer.

Features

   •  Multiple liquid line sensing

   •  Adaptable to all refrigerant types

   •  Controls common airflow of multiple 

       refrigerant circuits

   •  Eliminates On/Off fan cycling common with

       pressure limit controls

   •  Output for 816-10D (HPVD) control(s) provided

   •  Output for 861-ASQ Sequencer provided

 
851-MS Product Data 851-MS Installation & Operating Instructions
 

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