Carrier 48LJE004 - Heat Anticipator Settings; Step 8 - Make Outdoor-Air Adjustments and Install Outdoor-Air Hood; Manual Outdoor-Air Damper

HEAT ANTICIPATOR SETTINGS — Set heat anticipator
settings at. 14 amp for the first stage and . 14 amp for second-
stage heating, when available.
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 evaporator coil access panel and screws.
See Fig. 12.
3. Separate hood and screen from basepan by removing the
4 screws securing them. Save all screws.
EVAPORATOR
COIL ACCESS
PANEL
SCREWS
(SIDE)
MANUAL
OUTDOOR-AIR
ADJUSTMENT
SCREWS
POSITION
SETTING SCALE
Fig. 12 — Damper Panel with Manual Outdoor-Air
Damper Installed
Fig. 13 — Outdoor-Air Hood Details
4. Replace evaporator coil access panel.
5. Place hood on front of evaporator coil access panel. See
Fig. 13 for hood details. Secure top of hood with the 4
screws removed in Step 3. See Fig. 14.
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. 13 and 14. 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. 12. Slide blade
vertically until it is in the appropriate position deter¬
mined by Fig. 15. Tighten screws.
9. Remove and save screws currently on sides of hood. In¬
sert screen. Secure screen to hood using the screws. See
Fig. 14.
SCREW
HOLES
(TOP)
HOOD
HOOD
SCREEN
LOCATION
(SCREEN NOT
SHOWN)
Fig. 14 — Outdoor-Air Damper with Hood
Attached
Fig. 15 - Position Setting
10