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manual abstract
This alternate connection is covered under the UL certification of the damper. These instructions apply to a connection between a manufactured flange system by Ductmate, Ward, or Nexus and a TDC or TDF flange system. 1. Install the manufactured flange system onto the damper sleeve per the manufacturer’s instructions. 2. To seal the two flange systems together Neoprene or Butyl gasket may be applied to the mating surfaces. 3. Align the two flange systems together. An optional 3/8 in. (9mm) bolt may be used in the corners to help with the alignment. These bolts do not have to be removed. 4. Install the metal cleat (see Figure 1)or #10 tek screw (see Figure 2), approximately equally spaced, per the schedu le described below: • Width or height less than 24 in. (610mm); use one cleat or screw per side • Width or height 24 in. (610mm) to less than 36 in. (914mm); use 2 cleats or screws per side • Width or height 36 in. (914mm) to less than 54 in. (1372mm); use 3 cleats or screws per side • Width or height 54 in. (1372mm) to less than 72 in. (1829mm); use 4 cleats or screws per side • Width or height 72 in. (1829mm) or greater; use 5 cleats or screws per side. Figure 1 Figure 2 [^GREENHECK Copyright © 2007 Greenheck Fan Corporation P.O. Box410*Schofield, Wl54476-0410 •715.359.6171 •greenheck.com 468502 Breakaway connection Rev. 3 December 2007...