12
Specifications subject to change without notice.
516 01 3604 04
Fig. 11 — Location of Notches
Fig. 12 — Horizontal Duct Panels In Place
Step 8 — Install Outside Air Hood
ECONOMIZER HOOD REMOVAL AND SETUP
(FACTORY OPTION)
The hood is shipped in knock-down form and located in the
return air compartment. It is attached to the economizer us
-
ing two plastic tie-wraps.
1. To gain access to the hood, remove the filter access
panel. (See Fig. 13.)
2. Locate and cut the (2) plastic tie-wraps, being careful
not to damage any wiring. (See Fig. 14.)
3. Carefully lift the hood assembly through the filter
access opening and assemble per the steps outlined
in Economizer and Two-Position Hood Assembly on
Fig. 13 — Typical Access Panel Locations
Fig. 14 — Economizer Wiring
TWO-POSITION DAMPER HOOD REMOVAL AND
SETUP (FACTORY OPTION)
The hood is shipped in knock-down form and assembled to
a metal support tray using plastic stretch wrap. Located in
the return air compartment, the assembly’s metal tray is at
-
tached to the basepan and also attached to the damper us
-
ing two plastic tie-wraps.
1. To gain access to the hood, remove the filter access
panel. (See Fig. 13.)
2. Locate the (2) screws holding the metal tray to the
basepan and remove. In order to remove the screws,
it may be necessary to remove the panel underneath
the two-position damper. Locate and cut the (2) plas
-
tic tie-wraps securing the assembly to the damper.
(See Fig. 15.) Be careful not to damage any wiring or
cut tie-wraps securing any wiring.
3. Carefully lift the hood assembly (with metal tray)
through the filter access opening and assemble per
the steps outlined in Economizer and Two-Position
4. If removed, reattach the panel under the damper.
BASEPAN
NOTCHES
NOTCHES
SCREWS
DUCT COVERS
SHEET METAL
FACE UP
BASEPAN
FILTER ACCESS PANEL
INDOOR COIL ACCESS PANEL
ECONOMIZER
CUT PLASTIC TIES
(2) PLACES
REMOVE
HOOD PARTS
