Step 8 - Install Outside Air Hood; Economizer Hood Removal And Setup; Two Position Damper Hood Removal And Setup - Carrier 50HCQA User Manual

Step 8 — Install Outside Air Hood

Economizer Hood Removal and Setup - -

Factory Option —
1. The hood is shipped in knock- - down form and located
in the return air compartment. It is attached to the
economizer using two plastic tie- - wraps.
2. To gain access to the hood, remove the filter access
panel. (See Fig. 7.)
3. Locate and cut the (2) plastic tie- - wraps, being careful
to not damage any wiring. (See Fig. 8.)
4. Carefully lift the hood assembly through the filter
access opening and assemble per the steps outlined
in Economizer Hood and Two–Position Hood on
page 10.
FILTER ACCESS PANEL
Fig. 7 - - Typical Access Panel Locations
COMPRESSOR
ACCESS PANEL
OUTDOOR-AIR OPENING AND
INDOOR COIL ACCESS PANEL
C06023
Fig. 9 - - Damper Assembly

Two Position Damper Hood Removal and Setup - -

Factory Option —
1. 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 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. 7.)
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.
4. Carefully lift the hood assembly (with metal tray)
through the filter access opening and assemble per the
steps outlined in Economizer Hood and Two–Position
Hood on page 10.
Fig. 8 - - Economizer Wiring
Hood Parts
Plastic Tie Wrap
Qty (2)
Screws for Metal Tray
Qty (2)
9
Remove Hood Parts
Cut Plastic Ties
(2) Places
Economizer
C08633
C08639