Step 8 - Install Outside Air Hood; Economizer And Two Position Damper Hood; Package Removal And Setup (Factory Option) - Carrier WeatherMaster 48HC04 Series Installation Instructions Manual

REMOVABLE HORIZONTAL
RETURN DUCT OPENING COVER
REMOVABLE HORIZONTAL
SUPPLY DUCT OPENING COVER
Fig. 7 — Horizontal Conversion Panels
NOTCHES
BASEPAN
Fig. 8 — Location of Notches
SCREWS
BASEPAN
Fig. 9 — Horizontal Duct Panels In Place
NOTCHES
DUCT COVERS
SHEET METAL
FACE UP
11
Step 8 — Install Outside Air Hood

ECONOMIZER AND TWO POSITION DAMPER HOOD

PACKAGE REMOVAL AND SETUP (FACTORY OPTION)

NOTE: Economizer and two position damper are not available
as factory-installed options for single phase (-3 voltage code)
models.
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.
FILTER ACCESS PANEL
Fig. 10 — Typical Access Panel Locations
3. Locate the (2) screws holding the metal tray to the basepan
and remove. Locate and cut the (2) plastic tie-wraps secur-
ing the assembly to the damper. See Fig. 11. Be careful to
not damage any wiring or cut tie-wraps securing any wiring.
Fig. 11 — Economizer and Two-Position Damper
Hood Parts Location
4. Carefully lift the hood assembly (with metal tray) through
the filter access opening and assemble per the steps out-
lined in the Economizer Hood and Two-Position Hood
section.
COMPRESSOR
ACCESS PANEL
OUTDOOR-AIR OPENING AND
INDOOR COIL ACCESS PANEL
HOOD PARTS
PLASTIC TIE WRAP
QTY (2)
SCREWS FOR
METAL TRAY
QTY (2)