Greenheck Ceiling Radiation Dampers (826252) - Manual (Page 21)

S - AF
S - AF
S - AF
S - AF S - AF S - AF
S - AF
S - AF S - AF SC
SC SC SC SC SC
SC
1 Piece Duct 2 Piece “U” Duct 2 Piece “L” Duct 4 Piece Duct
Plenum Top
Damper Maintenance
Dampers do not typically require maintenance as long as they are kept dry and clean. If cleaning is necessary, use mild
detergents or solvents. If lubrication is desired for components such as axle bearings, do not use oil-based lubricants or
any other lubricants that attract contaminants such as dust.
Dampers and their actuator(s) must be maintained, cycled, and tested a minimum in accordance with:
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Figure 10
Figure 11
Damper and Duct Board Plenum
Assembly
CRD-1WT Grille Mount
Damper and Duct Board Plenum
Assembly
CRD-1WT Duct Mount
Plaster
Flange
Plaster
Flange
15 in.
maximum
15 in.
maximum
Damper
Frame
Damper
Frame
3.5 in.
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As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications
without notice.
Specific Greenheck product warranties are located on greenheck.com within the product area tabs and in the
Library under Warranties.
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Our Commitment