Wiring Motorized Damper. Fire dampers are ul555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems designed to close upon the detection of heat. Economizer dampers switch to minimum ventilation position when osa conditions are not favorable for cooling.
Economizer dampers switch to minimum ventilation position when osa conditions are not favorable for cooling. Models with height or width dimension over 48 use 20xg62. There are 2 black leads 2 white leads ac power in and out 2 violet leads 2 violet with black stripe 2 red 1 blue 1 orange.
The outside air sensor for economizers must be installedthe outside air sensor for economizers must be installed properly and sense the true outside air stream temperature to be effective.
Bolt the new motor bracket to the louver frame using the predrilled mounting holes. The smoke head i recieved of course came with no wiring diagram just sets of leads. Damper motor wiring this diagram shows trol a temp s typical power open power closed op posed blade damper motors. The outside air sensor for economizers must be installedthe outside air sensor for economizers must be installed properly and sense the true outside air stream temperature to be effective.
