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O
C
UTSIDE
OMBUSTION
N
: The use of outside air for combustion is optional unless required by building codes. It is only necessary
OTE
to supply outside combustion air to one side of the fireplace. Use the model AK4 combustion air kit.
F
22
IGURE
INSULATION RING
INSULATION RING
INSERT SHORTEST SIDE
INSERT SHORTEST SIDE
OF THE TUBE THROUGH
OF THE TUBE THROUGH
THE FIREPLACE OUTER
THE FIREPLACE OUTER
WRAP TO PROPERLY
WRAP TO PROPERLY
SEAL AGAINST FIREBOX
SEAL AGAINST FIREBOX
WALL AND GASKET.
WALL AND GASKET.
DUCT EXTENDED
DUCT EXTENDED
TO MISS JOIST
TO MISS JOIST
TO OUTSIDE WALL
TO OUTSIDE WALL
INSTALLATION ABOVE BASEMENT
INSTALLATION ABOVE BASEMENT
OR CRAWL SPACE
OR CRAWL SPACE
A
P
IR
SECURING OUTSIDE AIR STARTING COLLAR TO FIREPLACE
SECURING OUTSIDE AIR STARTING COLLAR TO FIREPLACE
LONGER LENGTH OF THE TUBE
LONGER LENGTH OF THE TUBE
TO OUTSIDE.
TO OUTSIDE.
STEP 1: SECURE OUTSIDE AIR STARTING
STEP 1: SECURE OUTSIDE AIR STARTING
COLLAR TO LEFT SIDE OF FIREPLACE WITH
COLLAR TO LEFT SIDE OF FIREPLACE WITH
FOUR SHEET METAL SCREWS PROVIDED.
FOUR SHEET METAL SCREWS PROVIDED.
NOTE: THE STARTING COLLAR EXTENDS
NOTE: THE STARTING COLLAR EXTENDS
THROUGH THE OUTER FIREPLACE JACKET
THROUGH THE OUTER FIREPLACE JACKET
AND WILL SEAL AGAINST THE FIREBOX
AND WILL SEAL AGAINST THE FIREBOX
WALL WHEN SECURED AS INDICATED.
WALL WHEN SECURED AS INDICATED.
SECOND FLOOR
SECOND FLOOR
FIRESTOP SPACER
FIRESTOP SPACER
& R
RECAUTIONS
TERMINATION CAP
TERMINATION CAP
INLET GRILLE
INLET GRILLE
IN SOFFIT
IN SOFFIT
8' MAX.
8' MAX.
(OVERHANG)
(OVERHANG)
CONCRETE SLAB INSTALLATION
CONCRETE SLAB INSTALLATION
(OPTIONAL OUTSIDE AIR RUNS)
(OPTIONAL OUTSIDE AIR RUNS)
ECOMMENDATIONS
STEP 2: SECURE OUTSIDE
STEP 2: SECURE OUTSIDE
DUCT TO STARTING COLLAR
DUCT TO STARTING COLLAR
WITH DUCT CLAMP OR SCREWS.
WITH DUCT CLAMP OR SCREWS.
FIREPLACE OUTER WRAP
FIREPLACE OUTER WRAP
AK4 COMBUSTION
AK4 COMBUSTION
AIR KIT (SHORTEST
AIR KIT (SHORTEST
TOWARD FIREBOX)
TOWARD FIREBOX)
AK4 MOUNTING PLATE
AK4 MOUNTING PLATE
FIREBOX INSULATION SEAL
FIREBOX INSULATION SEAL
FIRESTOP SPACER
FIRESTOP SPACER
CAUTION: DO NOT TAKE
CAUTION: DO NOT TAKE
COMBUSTION AIR FROM
COMBUSTION AIR FROM
ATTIC SPACE OR GARAGE.
ATTIC SPACE OR GARAGE.
53D9037. Rev 1 03/03
20
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