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Kunne Overflow Switch


The Kunne Overflow Switch in installed on the Air Handling Unit (AHU) condensate pan emergency outline line. During operation of the AHU, if the condensate pan main drain line has become clogged, the water in the condensate pan will increase causing the emergency out line to be filled with water. The Kunne Overflow Switch has a float switch which in turn shall lift with the increase of water and make contact with a ground wire causing a short circuit in the in-line fuse causing the air condition system to turn off.

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