Bryant DURAPAC PLUS 581B Installation & Service Instructions Manual page 15

Fig. 19 — Optional Manual Outdoor-Air Damper
with Hood Attached
Fig. 20 — Outdoor-Air Damper Position Setting
E. Optional EconoMi$er IV
See Fig. 21 for EconoMi$er IV component locations.
NOTE: These instructions are for installing the optional
EconoMi$er IV only. Refer to the accessory EconoMi$er IV
installation instructions when field installing an EconoMi$er
IV accessory.
1. To remove the existing unit filter access panel, raise
the panel and swing the bottom outward. The panel is
now disengaged from the track and can be removed.
See Fig. 22.
2. The box with the economizer hood components is
shipped in the compartment behind the economizer.
The EconoMi$er IV controller is mounted on top of
the EconoMi$er IV in the position shown in Fig. 21.
To remove the component box from its shipping posi-
tion, remove the screw holding the hood box bracket
to the top of the economizer. Slide the hood box out of
the unit. See Fig. 23.
WIRING
HARNESS
ACTUATOR
Fig. 21 — EconoMi$er IV Component Locations
FILTER ACCESS PANEL
Fig. 22 — Typical Access Panel Locations
Fig. 23 — Hood Box Removal
— 15 —
ECONOMI$ER IV
CONTROLLER
OUTSIDE AIR
TEMPERATURE SENSOR
LOW AMBIENT
SENSOR
COMPRESSOR
ACCESS PANEL
OUTDOOR-AIR OPENING AND
INDOOR COIL ACCESS PANEL
HOOD BOX
BRACKET