18
P3 5 i F ireplace Insert
P e l l e t s o r C o r n /P e l l e t M i xt u r e O n l y
S a ve T h e se I n st r u ct i o n s
- 0-775R1 08 1
7
Appliance Set-Up
A. Outside Air Attachment
Outside Air it #1-00-77 280 (sold separately) must
be used for attaching outside air to the insert. This kit
contains a stub and gasket to mount to the frame,
and the outside air adapter which secures to the insert
body. The outside air intake connection will seal to the
mounting frame, ust like the exhaust does. ollow
the instructions included in the kit to ensure proper
installation.
1.
ake a determination of where you want to draw
the outside air from. Here are a few options.
a. Punch a hole through the rear of the fireplace
and exterior wall. Rigid pipe or flex pipe could be
used.
b. Use the chimney or chase as a conduit for
outside air. The exhaust liner must be run the full
length of the flue. When creating your steel plate
to seal the damper area ake another inch hole
for the outside air pipe. Install a short run of pipe
from the mounting frame through the sealing plate.
Then install the chimney top extension kit, item #1-
00- 7 10 at the top of the chimney. This is slotted
to allow fresh air into the chimney or chase.
2. Secure the outside air supply pipe to the stub on the
mounting frame using a minimum of two fasteners.
. If running the supply pipe direct, install the outside
air cover weldment #1-10-0 5 2 to keep birds or
rodents from entering the supply pipe.
. eep the intake a minimum of feet (1.2 m) below
the exhaust termination.
CAUTION!
Never draw outside combustion air from:
• Wall, floor or ceiling cavity.
• Enclosed space such as an attic or garage
The image at left shows the use of the chimney
for outside air supply. Also shown is the
Chimney intake ex tension on the top of the
chimney. It is slotted to allow fresh air into
t e ue Be ure t u e t e pr per a
n
and vent cap to prevent rain from entering the
c mney ue
The image below demonstrates bringing the
outside air in through a hole cut through the
rear t e firep ace an e terna a t t
method, a screen is necessary to prevent birds
or rodents from entering.
Outside Air Intake
W eldment
Intake Stub
Stub G asket
Stub Mounting
Bolts
Self- drilling
screws (2 )
Contents of Outside Air K it
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