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Mounting
1
Determine damper shaft size.
1/2-inch shaft: continue.
5/8-inch shaft: remove1/2-inch guide.
3/8-inch shaft: use provided insert.
2
Determine damper blade rotation.
3
Using the manual override switch, move the adjustment le-
ver to the proper position.
Clockwise = left
Counterclockwise = right
Siemens Industry, Inc.
4
Close damper blades and mark damper shaft.
5
Tighten adjustment lever tot he proper torque:
Solid metal: 70 +/- 5 inch-pounds
Plastic graphite composite: 37 +/- 2 inch-pounds
Hollow metal shafts: use provided insert
6
Attach mounting bracket.
A6V11416604
2018-07-11 3 / 4
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