Bryant 581A/B manual Accessory Dimensions 579F180-300, Barometric Relief/Power Exhaust

ACCESSORY DIMENSIONS — 579F180-300 (cont)

a48-7457

NOTE: CRRFCURB013A00 is a fully factory preassembled horizontal adapter and includes an insulated transition duct. The pressure drop through the adapter curb is negligible.

For horizontal return applications: The power exhaust and barometric relief dampers must be installed in the return air duct.

a48-7458

			FULLY INSULATED
			SUPPLY PLENUM
3 1/2"	2" X 1/4		1" INSULATION
	SUPPORT TYP.		1 1/2 # DENSITY,
	STITCH WELDED		STICK PINNED & GLUED
14 3/4"			23"
6"
		12" WIDE STANDING
a48-7459		SEAM PANELS
ACCESSORY		CURB	DESCRIPTION
PACKAGE NO.		HEIGHT
CRRFCURB013A00		1′ -11″Pre-Assembled, Roof Curb,
		(584)	Horizontal Adapter

579F180-300

Horizontal Supply/Return Adapter Installation (579F180-300)

2'-1 5/8"

2'-2 1/16"	48-1169df
	1'-6 5/16"

For horizontal return applications: The power exhaust relief must be installed in the return air duct.

Barometric Relief/Power Exhaust

149