Field change from PO to PC or vice versa

AIR CONTROL DAMPERS AS SHOWN (POWER OPEN OR POWER CLOSE) MAY BE ORDERED FROM HVAC DISTRIBUTORS. TO FIELD CHANGE FROM POWER OPEN (PO) TO POWER CLOSE (PC) OR VICE VERSA: INTERCHANGE MOTOR WITH CURVED SLOTTED DISC. WHEN REMOUNTING DISC, PLACE INSIDE-OUT BY REMOVING AND REPLACING SCREWS AND SPACERS. PLACE SPRING SO THAT DAMPER REMAINS IN THE DESIRED POSITION. (SEE DIAGRAM.) 


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