Carrier 50HCQA User Manual

Page 9

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

OUTDOOR-AIR OPENING AND

INDOOR COIL ACCESS PANEL

COMPRESSOR

ACCESS PANEL

C06023

Fig. 7 -- Typical Access Panel Locations

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.

Economizer

Cut Plastic Ties
(2) Places

Remove Hood Parts

C08633

Fig. 8 -- Economizer Wiring

Hood Parts

Plastic Tie Wrap
Qty (2)

Screws for Metal Tray
Qty (2)

C08639

Fig. 9 -- Damper Assembly

50H