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Summary of Contents for Tamco 7000 Series
- Page 1 MEDIUM-DUTY BACKDRAFT DAMPER INSTALLATION GUIDELINES - OPERATION - MAINTENANCE...
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Page 2: Storage Recommendations
• In applications where the humidity level is unusually elevated, or where there are extremely high levels of dust and dirt particles, Tamco recommends that the damper linkage and bearing system should be cleaned once a year. This can be done by blowing away dust using compressed air. -
Page 3: Front View
Do not use the blades or linkage to lift backdraft dampers. direction. • Do not drop, drag or twist. • Tamco recommends that backdraft dampers be installed at a minimum distance of one (1) fan diameter away from the fan, for • Multiple-section assemblies will require sufficient people and custom air handler exhaust applications. - Page 4 Then secure the clips (angles) to the damper frame. • Tamco recommends that a minimum of two fasteners per frame length be used (top, bottom, left and right). Fasteners should be spaced at 12” (305 mm) to 15”...
- Page 5 • If field-assembly is required before installation, lay dampers on a • Angle bracing installed at multi-section joints will prevent bowing flat surface (such as a floor) with Tamco label facing upwards to and twisting of backdraft damper units. assemble sections.
- Page 6 INSTALLING MULTIPLE-SECTION DAMPERS MULTIPLE SECTIONS WIDE BY MULTIPLE SECTIONS HIGH 1. Ensure that all backdraft damper sections are straight, even, and aligned with each other. 2. Install the bottommost sections of the backdraft damper assembly first. 3. T-bars are to be installed on the back (sticker) side of the damper. Each T-bar will be shorter than the height of a single section.
- Page 7 WEIGHT ADJUSTMENT | for Medium-duty Backdraft Dampers Series 7000, 7000 WT, 7000 CW, 7100 CW SERIES 7000 W T • Series 7000 WT Weighted Backdraft Dampers have a round, adjustable weight and a threaded post secured to the center of each blade.
- Page 8 MEDIUM-DUTY BACKDRAFT DAMPER INSTALLATION GUIDELINES - OPERATION - MAINTENANCE SERIES 7100 CW • Series 7100 CW Counterweighted Backdraft Dampers have an adjustable ¾” wide (19 mm) aluminum, counterweight bar attached to the back of the blades (with the exception of the top blade). •...
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