Bryant 548F User Manual

Page 17

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5. Slide the outdoor air inlet screens into the screen

track on the hood side panels. While holding the
screens in place, fasten the screen retainer to the
hood using the screws provided. Repeat the process
for the barometric exhaust air screen. Do not attach
completed (Fig. 23) hood assembly to unit at this time.

6. Slide the EconoMi$er assembly into the rooftop unit.

See Fig. 24 and 25.

NOTE: Be sure to engage rear EconoMi$er flange under tabs
in return air opening of the unit base. See Fig. 24.

7. Install the outdoor air block-off plate, then secure the

EconoMi$er with the screws provided. See Fig. 25.

8. Remove and store the 12-pin jumper plug from the

unit wiring harness located in the upper left corner
and insert the EconoMi$er plug into the unit wiring
harness. Refer to wiring diagram Fig. 26 and 27. Also
refer to Fig. 28 if installing an accessory power
exhaust.

9. Install the complete hood assembly on the unit and

secure using the screws provided.

Fig. 23 — Completed Hood Assembly

ECONOMI$ER

ECONOMI$ER REAR
FLANGE

UNIT BASE

UNIT FILTER
RACK

ECONOMI$ER CLIP
HVAC UNIT

Fig. 24 — Completed Hood Assembly

WIRING
HARNESS

OUTDOOR
AIR
BLOCK-OFF
PLATE

Fig. 25 — EconoMi$er Installed

LEGEND

Fig. 26 — EconoMi$er Wiring

OAT — Outdoor-Air Thermostat