APR Control usage for capacity control in packaged or split system air conditioning applications. APR Controls by Rawal Devices, Inc. of Waterbury, CT. (800-727-6447) shall be installed in {System/Unit designations} to provide capacity modulation on the refrigeration circuits of the unit(s) for improved humidity control during partial load conditions.

The APR Control is to be installed in the condensing section of the {System/Unit designations} in accordance with Rawal Devices, Inc. installation instructions or the direction of Rawal Devices, Inc. Engineers. ASHRAE refrigeration piping protocol must be adhered to when the condensing unit (in split system applications) is located above the evaporator or any suction riser exists. The APR Control is a field installed device and shall be sized by Rawal Devices, Inc. Engineers or authorized Dealer to confirm proper application.

Contact Rawal Devices, Inc. Engineers to confirm proper application and selection.

 

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