Majestic 32LCUF-F Installation And Operating Instructions Manual - page 16
16
26D4751
USInG OptIOnAL AK-4 OUtSIDE AIR KIt
Theuseofoutsideairforcombustionisoptionalunlessrequiredbybuildingcodes.Itisonlynecessarytosupplyoutside
combustionairtoonesideofthefireplace.UsethemodelAK4combustionairkit.
MODEL AK-4 COMbUStIOn AIR ASSEMbLy
1. Removethecoverplatefromthe4"outletopeninglocationontheleftor
rightoutsideofthefireplace.
2. Place the insulation ring between theAK-4 starting collar and fire-
placewall.
3. Placethestartingcollar(4")intotheholeonthesideoffireplace.Fastenitinplacewiththefoursheetmetalscrews
provided.See Figures 20 and 21.
Note: The air starting collar extends through the fireplace outer wrap. When the air starting collar is
securely attached, it will form a seal against the fireplace wall.
4. Attachoutsideducttostartingcollarwithductclamporscrews.See Figure 21.
DO NOT remove the
cover if the outside air
will not be connected.
W
ARNING
Figure 20 - Attaching Outside Air Starting Collar
and Insulation Ring to Left Side of Fireplace
Figure 21 - Attaching Outside Duct
to Starting Collar
InsulationRing
AK-Starting
Collar
Sheet
Meal
Screws
LeftSideof
Fireplace
ShorterEnd
ofAirStarting
Collar
AirStarting
Collar
Duct
Screws
LeftSideof
Fireplace
5. Cuta6-inchdiameteropeningformodelAK-4intheoutside
wallcoveringwheretheoutsideventistobelocated.See
Figure 22.
6. Selectandcutapieceofductlongenoughtoattachtothe
fireplaceandstickoutatleast3"beyondthefaceofthewall
towhichtheAK-4inletairventwillbeattached.Cutduct
withastandardpocketknife.See Figure 21.
Figure 22 - Combustion Air Assembly for
Model No. AK-4
Nail
Holes
Use Fp-4 U duct for maximum efficiency
and safety. Do not use a combustible
duct. Always use UL Listed Class 0 or
1 duct material.
W
ARNING
6"Diameter
Hole
Duct
Extending
"min.
AK-Inlet
AirVent
Screw
Screws
Continued