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TO TOP SIDE OF NECK. 3. USE MINIMUM 12 SWG STEEL WIRE TO 4. ATTACH SUPPLY DUCT TO PLENUM NECK SUPPORT THE CORNERS OF THE DI-PSP. USING A STEEL CLAMP OR 16 SWG MINIMUM MINIMUM OF TWO DIAGONAL CORNERS STEEL WIRE. THE DUCT CONNECTION MUST MUST BE SUPPORTED BY CEILING JOISTS.
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OPERATION • TO ACCESS THE SLIDING RADIAL DAMPER FOR VOLUME ADJUSTMENT, REMOVE THE STEEL PLUG AT THE CENTER OF THE BOTTOM PERFORATED PANEL. • THE DAMPER CAN BE ADJUSTED USING A FLAT-HEAD SCREWDRIVER OR 3/8” SOCKET (MINIMUM 8” BLADE LENGTH REQUIRED). GENERAL MAINTENANCE •...
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