Greenheck Extension Pin Kit & Manual Quadrant kit for VCDRM (470998) - Manual (Page 2)

Installation Instructions for Manual Quadrant Kit:
1) Place OPEN decal (item#7) over SHUT stamp and CLOSED decal (item #7) over OPEN stamp on the manual
quadrant (item #5).
2) Attach manual quadrant (item #5) to swivel plate (item #2) using #10 x 1/2” HWH TEK screws (item #6).
3) Assemble loosely swivel brackets (item #1) onto the swivel plate (item #2) with nuts (item #3) and bolts (item #4)
provided.
4) Line up centerline of hole in swivel plate (item #2) with the centerline of the damper shaft. Slide the assembly
onto the damper shaft until the four mounting feet of swivel bracket (item #1) are in contact with the duct.
5) Attach swivel brackets (item #1) to duct using fasteners supplied by installer. Maintain center alignment and
adjustment of swivel plate (item #2) so that the face of the bracket is perpendicular with the damper shaft.
6) Tighten nuts (item #3) and bolts (item # 4) to lock swivel bracket (item #1) to swivel plate (item #2).
7) Pace quadrant lever in open position and damper blades in full open position.
8) Tighten bolt on manual quadrant (item #5) to secure it to the damper shaft.
9) Adjust damper open/closed position to desired setting.
10) Tighten manual quadrant with wing nut.
Item Number Description Qty
1 Swivel Bracket 2
2 Swivel Plate 1
3 1/4-20 Spinlock Nut 4
4 1/4-20 Spinlock Bolt 4
5 1/2 in. dia. Manual Quadrant 1
6 #10 x 1/2 in. HWH TEK ZP 2
7 OPEN and CLOSE Decals 1
Copyright © 2007 Greenheck Fan Corporation
470998 Ext Pin & Man Quad Kit for VCDRM
Rev. 1 September 2007
damper shaft