Carrier TJE, TJF004, TJF005-007, 48TJD Make Outdoor-Air Adjustments and Install Outdoor-Air Hood

Step 8 — Make Outdoor-Air Adjustments and Install Outdoor-Air Hood

MANUAL OUTDOOR-AIR DAMPER — The outdoor-air hood and screen are attached to the basepan at the bottom of the unit for shipping.

Assembly:

1.Determine quantity of ventilation required for building. Record amount for use in Step 8.

2.Remove and save outdoor air opening panel and screws. See Fig. 13.

3.Separate hood and screen from basepan by removing the 4 screws securing them. Save all screws.

4.Replace outdoor air opening panel.

OUTDOOR

AIR OPENING

PANEL

3 SCREWS (SIDE)

Fig. 13 — Damper Panel with Manual Outdoor-Air

Damper Installed

Fig. 14 — Outdoor-Air Hood Details

5.Place hood on front of outdoor air opening panel. See Fig. 14 for hood details. Secure top of hood with the 4 screws removed in Step 3. See Fig. 15.

6.Remove and save 6 screws (3 on each side) from sides of the manual outdoor-air damper.

7.Align screw holes on hood with screw holes on side of manual outdoor-air damper. See Fig. 14 and 15. Secure hood with 6 screws from Step 6.

8.Adjust minimum position setting of the damper blade by adjusting the manual outdoor-air adjustment screws on the front of the damper blade. See Fig. 13. Slide blade vertically until it is in the appropriate position determined by Fig. 16. Tighten screws.

9.Remove and save screws currently on sides of hood. Insert screen. Secure screen to hood using the screws. See Fig. 15.

Fig. 15 — Outdoor-Air Damper with

Hood Attached

Fig. 16 — Position Setting

12