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Lennox 16L23 Installation Instructions Manual page 3

Lennox international inc. furnace transition kit installation instructions

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FLEXIBLE ISOLATION
HANGER
TYPICAL G14 INSTALLATION
FLEXIBLE BOOT
i
/ SUPPLY AIR j
......
J
......
/_ _
RETURN
i i
AIR
ii
EXHAUST
PIPE
SUPPLY AIR PLENUM
INSULATED PAST FIRST ELBOW
FLEXIBLE BOOT IN PLENUM
--
MUFFLER
CONDENSATE
DRIP LEG
ISOLATION PADS (ISOMODE) (4) ._
CONTROL
ACCESS PANEL
f-f
i i
ii
j- ....
i"
---
FLEXIBLE BOOT IN
RETURN AIR PLENUM
=
MANUAL
MAIN SHUT OFF
VALVE
GAS SUPPLY PIPING
GP_
ELECTRICAL CONDUIT
.............
0
RETURN AIR PLENUM
INSULATED
PAST FIRST
ELBOW
FLEX BLE BOOT N
BLOWER
RETURN AIR PLENUM
COMPARTMENT
i
ACCESS
FANEL !
FIGURE 1
A - Filter Rack Installation (Side Return Only)
Note - Filter rack is not used in bottom
return
air
applications.
Note
-
Installation
must
conform
with
these
instructions
and
the
installation
instructions
I - External Filter Rack
(Used with kit CAT#16L23 and16L24)
packaged with the G26 furnace.
Closet installations
- G26 cabinet
depth
is 2-3/8"
(60.5ram) larger than G14. The G26 may be installed
one inch (25turn) closer
to rear of closet
(if space
permits)
by rotating supply air transition
180 degrees
from that shown in figure 4 or5.
1 - Lay G26 unit on its side and cut out return
air
opening
in cabinet. See figure 4.
2-
Filter rack is shipped
for right side installation
and for 16 inch (40.6 cm) filter size. If application
requires left side orientation,
convert as shown in
figure 2. If application
requires 20 inch (50.8 cm)
filter size convert
as shown in figure 3.
Page 3

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