Filter
Top Products
—15—
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$er IV in the position shown in Fig. 21.
To remove the component box from its shipping posi-
tion, remove the screw holding the hood box bracket
to the top of the economizer. Slide the hood box out of
the unit. See Fig. 23.
Fig. 19 — Optional Manual Outdoor-Air Damper
with Hood Attached
Fig. 20 — Outdoor-Air Damper Position Setting
Fig. 21 — EconoMi$er IV Component Locations
ECONOMI$ER IV
CONTROLLER
OUTSIDE AIR
TEMPERATURE SENSOR
LOW AMBIENT
SENSOR
ACTUATOR
WIRING
HARNESS
Fig. 22 — Typical Access Panel Locations
H
o
o
d
B
o
x
HOOD BOX
BRACKET
Fig. 23 — Hood Box Removal
FILTER ACCESS PANEL
OUTDOOR-AIR OPENING AND
INDOOR COIL ACCESS PANEL
COMPRESSOR
ACCESS PANEL