Step 8 - Install Outside Air Hood; Economizer Hood Package Removal And Setup; Factory Option; Economizer Hood - Carrier WeatherExpert 48LC Installation Instructions Manual

Fig. 7 - - Horizontal Conversion Panels
Field- - supplied flanges should be attached to horizontal
duct openings and all ductwork should be secured to the
flanges. Insulate and weatherproof all external ductwork,
joints, and roof or building openings with counter flashing
and mastic in accordance with applicable codes.
Do not cover or obscure visibility to the unit's informative
data plate when insulating horizontal ductwork.
Step 8 — Install Outside Air Hood

Economizer Hood Package Removal and Setup - -

Factory Option

1. The hood is shipped in knock- - down form and must
be field assembled. The indoor coil access panel is
used as the hood top while the hood sides, divider and
filter are packaged together, attached to a metal sup-
port tray using plastic stretch wrap, and shipped in the
return air compartment behind the indoor coil access
panel. The hood assembly's metal tray is attached to
the basepan and also attached to the damper using
two plastic tie- - wraps.
2. To gain access to the hood, remove the filter access
panel. (See Fig. 8.)
FILTER
ACCESS
PANEL
Fig. 8 - - Access Panel Locations
C06108
INDOOR COIL
ACCESS PANEL
C13095
12
3. Locate the (2) screws holding the metal tray to the
basepan and remove. Locate and cut the (2) plastic
tie- - wraps securing the assembly to the damper. (See
Fig. 9.) Be careful to not damage any wiring or cut
tie- - wraps securing any wiring.
Fig. 9 - - Economizer Hood Parts Location
4. Carefully lift the hood assembly (with metal tray)
through the filter access opening and assemble per the
steps outlined in Economizer Hood, below.
Economizer Hood —
NOTE: If the power exhaust accessory is to be installed
on the unit, the hood shipped with the unit will not be
used and must be discarded. Save the aluminum filter for
use in the power exhaust hood assembly.
1. The indoor coil access panel will be used as the top of
the hood. Remove the screws along the sides and bot-
tom of the indoor coil access panel. See Fig. 10.
INDOOR
COIL
ACCESS
PANEL
Fig. 10 - - Indoor Coil Access Panel Relocation
2. Swing out indoor coil access panel and insert the
hood sides under the panel (hood top). Use the screws
provided to attach the hood sides to the hood top. Use
screws provided to attach the hood sides to the unit.
See Fig. 11.
Hood Parts
Plastic Tie Wrap
Qty (2)
Screws for Metal Tray
Qty (2)
C08639
TOP
PANEL
TOP
PANEL
CAULK
HERE
INDOOR
COIL
ACCESS
PANEL
C06025