Filter
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—24—
9. Replace the filter access panel.
10. Install all EconoMi$er IV accessories. EconoMi$er IV
wiring is shown in Fig. 23.
Barometric flow capacity is shown in Fig. 24. Outdoor air
leakage is shown in Fig. 25. Return air pressure drop is
shown in Fig. 26.
ECONOMI$ER IV
CONTROLLER
OUTSIDE AIR
TEMPERATURE SENSOR
LOW AMBIENT
SENSOR
ACTUATOR
WIRING
HARNESS
Fig. 17 — EconoMi$er IV Component Locations
FILTER ACCESS PANEL
INDOOR COIL ACCESS PANEL
Fig. 18 — Typical Access Panel Locations
H
o
o
d
B
o
x
HOOD BOX
BRACKET
Fig. 19 — Hood Box Removal
B
TOP
PANEL
INDOOR COIL
ACCESS PANEL
24 9/16”
SCREW
HOOD DIVIDER
LEFT
HOOD
SIDE
40 3/8”
Fig. 20 — Indoor Coil Access Panel Relocation
SIDE
PANEL
INDOOR
COIL
ACCESS
PANEL
INDOOR
COIL
ACCESS
PANEL
CAULK
HERE
TOP
SIDE
PANEL
Fig. 21 — Outdoor-Air Hood Construction
22 1/4”
DIVIDER
BAROMETRIC
RELIEF
CLEANABLE
ALUMINUM
FILTER
FILTER
HOOD
FILTER
CLIP
OUTSIDE
AIR
Fig. 22 — Filter Installation