Carrier 50HCQA Install Outside Air Hood, Economizer Hood Removal and Setup Factory Option

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

COMPRESSOR

ACCESS PANEL

OUTDOOR-AIR OPENING AND

INDOOR COIL 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.

Remove Hood Parts

Cut Plastic Ties

(2) Places

Economizer

C08633

50HCQA

Fig. 8 - Economizer Wiring

Hood Parts

Plastic Tie Wrap

Qty (2)

Screws for Metal Tray

Qty (2)

C08639

Fig. 9 - Damper Assembly

9