Position Fireplace Insert; Attach Air Duct To Insert - kozy heat 911XL Installation And Operation Manual

CONNECT VENT SYSTEM TO AIR DUCT
1. Place air duct (previously removed from insert top, page 13) into the ex-
isting fireplace opening.
2. Place a bead of sealant (provided) around 4" exhaust pipe. Slide exhaust
pipe inside 4" collar air duct. Secure with (3) ½" self-tapping screws,
provided. Apply additional sealant around the joint to ensure an air-tight
seal.
3. Apply a liberal bead of sealant (provided) around 3" collar on the air duct.
Slide 3" combustion intake pipe over the collar. Secure with (3) ½" self-
tapping screws, provided. To ensure an air-tight seal, apply additional
sealant around the joint.

ATTACH AIR DUCT TO INSERT

1. Slide insert into fireplace opening.
2. If necessary, level insert by threading leveling bolts (included in components
packet) into nuts mounted inside lower air passage.
3. Attach air duct to insert by aligning the two holes in insert top to studs on
each side of the 4" exhaust duct, and the four holes at back of insert to
mounting studs at lower end of air duct.
NOTE: To prevent rattling noises that may occur during fan operation,
position air duct back and sides on the „OUTSIDE" of insert bottom
flanges.
IMPORTANT: Before completing steps 4 & 5, ensure that air duct gasket is
properly seated.
4. Locate baffle with seasonal heat dump inside the firebox, noting the (2)
access holes (A) on each side of the heat dump. Secure air duct to insert
through the access holes with (2) 1/4" nuts.
5. Secure lower end of air duct to insert firebox with (4) 1/4" nuts.
If installing optional #9XL-MSP: Align (4) holes in insert face to corresponding
holes in masonry side panels. Secure with remaining screws included with kit.

POSITION FIREPLACE INSERT

PAGE 17
Leveling legs (2 per side)
Position air duct back
and sides outside insert
bottom flanges
(2) each side