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CAUTION
of the damper gate and cause premature motor failure and nuisance calls. Install the vent damper with
the directional arrow and crimped end of the vent damper pipe pointed toward the chimney. Reinstall
the shortened length of vent pipe connector and vent damper. Position the motor assembly according
to the position limitation listed above.
6. Secure the oil vent damper to the vent pipe with 1/2 inch (13mm) sheet metal screws or pop rivets. The spacing
should be equally spaced 120° apart around the circumference. Three fasters shall be used at the inlet and outlet
of the pipe assembly. Be careful not to allow the fasteners to obstruct the vent damper gate. It may be necessary
to provide suitable pipe hangers to support the oil vent damper independent of the venting system.
7. Check the damper service switch on the side of the damper motor assembly and it's in the automatic position.
8. Check to see the flat shaft is fitted into the motorized assembly. The flat shaft must have a factory installed
washer and cotter pin.
Layout A
Make sure not to egg shape the pipe assembly when installing, it can create binding
6
Layout B
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