Economizer Hood Package Removal And Setup - Factory Option - Carrier WeatherExpert 50LC 07 Series Installation Instructions Manual

NOTCHES
BASEPAN
Fig. 8 — Location of Notches
Fig. 9 — Horizontal Duct Panels In Place
Step 8 — Install Outside Air Hood
ECONOMIZER HOOD
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 support tray using
plastic stretch wrap, and shipped in the return-air compart-
ment behind the indoor coil access panel. The hood assem-
bly'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. 10.)
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. 11.) Be
careful to not damage any wiring or cut tie-wraps securing
any wiring.
4. Carefully lift the hood assembly (with metal tray) through
the filter access opening and assemble per the steps out-
lined in Economizer Hood, below.
NOTCHES
SCREWS
DUCT COVERS
SHEET METAL
FACE UP
BASEPAN
PACKAGE REMOVAL AND
FILTER
ACCESS
PANEL
Fig. 10 — Typical Access Panel Locations
Fig. 11 — Economizer Hood Parts Location
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 bottom of
the indoor coil access panel. See Fig. 12.
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 pro-
vided to attach the hood sides to the unit. See Fig. 13.
3. Remove the shipping tape holding the economizer baro-
metric relief damper in place (economizer only).
4. Insert the hood divider between the hood sides. See
Fig. 13 and Fig. 14. Secure hood divider with 2 screws on
each hood side. The hood divider is also used as the bot-
tom filter rack for the aluminum filter.
5. Open the filter clips which are located underneath the
hood top. Insert the aluminum filter into the bottom filter
rack (hood divider). Push the filter into position past the
open filter clips. Close the filter clips to lock the filter into
place. See Fig. 14.
11
INDOOR COIL
ACCESS PANEL
Hood Parts
Plastic Tie Wrap
Qty (2)
Screws for Metal Tray
Qty (2)