Carrier 48TF004-007 Wiring Connections for, Outdoor-AirThermostat, Durablade Economizer

LEGEND

OAT — Outdoor-Air Thermostat

NOTE: See unit wiring diagram for details.

Fig. 23 — Wiring Connections for

Outdoor-Air Thermostat

	0.90
	0.80
wg)(in.	0.70
	0.60
DROP
	0.50
PRESSURE
	0.40
	0.30
	0.20
	0.10
	0.00
		100	200	300	400	500	600	700	800
					CFM

Fig. 24 — Durablade Economizer

Barometric Relief Damper Characteristics

OPTIONAL ECONOMI$ER — See Fig. 25 for Ec onoMi$er component locations.

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. Remove the indoor coil access panel and discard. See Fig. 26.

If installing an optional Power Exhaust Assembly, refer to the EconoMi$er Power Exhaust Installation Instructions.

Controller should be mounted in vertical position as shown in Fig. 25.

2.Assemble the hood assembly as follows:

Remove the EconoMi$er hood from its packaging. Re- move shipping brackets holding hood package to EconoMi$er. Locate the outdoor-air opening panel. See Fig. 27. Remove hood assembly shipping brackets locat- ed on the back (sloped) side of the EconoMi$er assembly. These brackets are used to retain the hood assembly dur- ing shipping only.

3.Installs the 1/8 x 3/4-in. seal strip on the exhaust air hood side panels and the bottom bracket. Assemble the exhaust air hood to the outdoor-air opening panel as shown in Fig. 27, using the screws provided. Do not attach hood assembly to unit at this time.

4.Install the 1/8 x 3/4-in. seal strip on the outdoor-air hood top and side panels. Assemble the outdoor-air hood to the outdoor-air opening panel as shown in Fig. 28, using the screws provided. Do not attach hood assembly to the unit

at this time.

ECONOMI$ER	CONTROLLER
PLUG
	GEAR-DRIVEN
	DAMPER

OUTDOOR AIR

TEMPERATURE

SENSOR

ACTUATOR

BAROMETRIC RELIEF DAMPERS

Fig. 25 — EconoMi$er Component Locations

OUTDOOR-AIR	FILTER ACCESS
OPENING PANEL	PANEL

Fig. 26 — Typical Access Panel Locations

OUTDOOR AIR

OPENING PANEL EXHAUST AIR HOOD TOP

SCREEN

RETAINER

	EXHAUST AIR
SEAL STRIP	HOOD SIDES

EXHAUST AIR SCREEN

EXHAUST AIR BOTTOM BRACKET

Fig. 27 — Exhaust Air Hood Assembly

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