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Dry Seasoned Wood Only!Save These Instructions Harman®  •  TL300 Owner's Manual_R25  •  2007 -___  •  08/15
A. Outside Air Attachment
Parts and Supplies Needed: Kit #1-10-856082, 1 piece of 
metalexiblepipe,4"Xneededlength.1RodentScreen,
andaluminumtape.Plus,atrimringfornishingaroundthe
pipe on the inside wall. 
1.  Determine an appropriate hole location, through the 
wall. Be sure there are no studs or other supporting 
members. Also ensure there are no electrical wires or 
plumbing contained within the wall. 
2.  Make the hole through the exterior wall using a hole 
saw or reciprocating saw. You'll want the hole to be just 
slightlylargerthanthemetalexpipe.
3.  Attach the rodent screen to one end of the ex pipe,
and insert it through the wall until the back of the screen 
cover is against the outside surface. 
4.  Hold the ex pipe in place to make an accurate
determination of the length needed. Cut the ex pipe
to length.
5.  Slidethetrimringontotheexfortheinsidewallportion.
6.  Slide the other end of the metal intake ex pipe into
the stub on the rear of the stove and secure it with 
aluminum tape. This air intake will supply outside air for 
the secondary combustion.
7.  Securethetrimringinplacefornishingtheinsidewall
area.
8.  Seal around the rodent screen on the exterior wall, 
using silicone caulking.
B. Leveling the Appliance
Use metal shim material under the pedestal base where 
needed for leveling.
C. Optional Cooking Grill
The optional cooking grill #1-00-08121 installs easily in the 
top load opening of the stove. 
The grill handle (B) ts in the slots (C) on each side. To
remove the handle, lower and turn.
When installed, the grill hangs in the opening by the hooks 
(A).
When grilling, you'll want to keep the re size small and
the bypass damper in the open position. Depending on the 
grilling being done, you may get grease dripping on the 
glass causing it to become dirty and obstructed. When you 
burnyournexthotre,theglasswilllikelycleanitself.
Keep  top  load  door  closed  except  when  loading  or 
unloading grill.
7 
Appliance Set-Up 
NEVER DRAW OUTSIDE COMBUSTION AIR FROM:
•  WALL, FLOOR OR CEILING CAVITY.
•  ENCLOSED SPACE SUCH AS AN ATTIC OR GARAGE
CAUTION
A
A
A
B
C
C
Outside Air 
Attachment