26
(hood divider). Push the filter into position past the open fil-
ter clips. Close the filter clips to lock the filter into place. See
Fig. 29.
6. Caulk the ends of the joint between the unit top panel and the
hood top.
7. Replace the filter access panel.
Fig. 27 — Indoor Coil Access Panel Relocation
(Size 16 Shown)
Fig. 28 — Economizer Hood Construction
(Size 16 Shown)
Fig. 29 — Economizer Filter Installation
(Size 16 Shown)
Step 9 — Install Flue Hood
Flue hood is shipped screwed to the basepan beside the burner
compartment access panel. Remove from shipping location and
using screws provided, install flue hood and screen in location
shown in Fig. 30 for sizes 07-14 and Fig. 31 for size 16.
Fig. 30 — Flue Hood Details (Sizes 07-14)
Fig. 31 — Flue Hood Details (Size 16)
Step 10 — Install Gas Piping
Installation of the gas piping must be accordance with local build-
ing codes and with applicable national codes. In U.S.A., refer to
NFPA 54/ANSI Z223.1 National Fuel Gas Code (NFGC). In Can-
ada, installation must be in accordance with the CAN/CSA
B149.1 and CAN/CSA B149.2 installation codes for gas-burning
appliances. This unit is factory equipped for use with natural gas
(NG) fuel at elevations up to 2000 ft (610 m) above sea level. Unit
may be field converted for operation at elevations above 2000 ft
(610 m) and/or for use with liquefied petroleum (LP) fuel. See ac-
cessory kit installation instructions regarding these accessories.
NOTE: Furnace gas input rate on rating plate is for installation up
to 2000 ft (610 m) above sea level. The input rating for altitudes
above 2000 ft (610 m) must be derated by 4% for each 1000 ft
(305 m) above sea level.
NOTE: Installation of this furnace at altitudes above 2000 ft
(610 m) shall be made in accordance with the Listed High Alti-
tude Conversion Kit available with this furnace.
NOTE: L'installation de ce générateur de chaleur à des altitudes
supérieures à 2000 pi (610 mm) doit être effectuée conformément
aux instructions accompagnant la trousse de conversion pour
haute altitude fournie avec cet appareil.
SIDE
PANEL
INDOOR
COIL
ACCESS
PANEL
INDOOR
COIL
ACCESS
PANEL
CAULK
HERE
TOP
PANEL
RAIN DEFLECTORS
TOP
PANEL
INDOOR COIL
ACCESS PANEL
SCREW
HOOD DIVIDER
LEFT
HOOD
SIDE
DIVIDER
BAROMETRIC
RELIEF
CLEANABLE
ALUMINUM
FILTER
FILTER
HOOD
FILTER
CLIP
OUTSIDE
AIR
FLUE
HOOD
CONTROL BOX
ACCESS PANEL
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