Bryant 551A operation manual Roof Curb Details

PKG. NO. REF.	CURB	DESCRIPTION
	HEIGHT
CRRFCURB010A00	1′-2″	Standard Curb
	(305)	14″ High
CRRFCURB011A00	2′-0″	Standard Curb
		for Units Requiring
	(610)
		High Installation
CRRFCURB012A00	2′-0″	Side Supply and
		Return Curb for
	(610)
		High Installation
CRRFCURB013A00	2′-0″	High-Static
	(610)	Transition Duct

—2—

NOTES:

1.Roof curb accessory is shipped disassembled.

2.Insulated panels: 1″ thick neoprene coated 11/2 lb density.

3.Dimensions in ( ) are in millimeters.

4. Direction of airflow.

5.Roof curb: 16 ga. (VA03-56) stl.

6.A 90 degree elbow must be installed on the supply ductwork below the unit discharge for units equipped with electric heaters.

NOTE: To prevent the hazard of stagnant water build-up in the drain pan of the indoor section, unit can only be pitched as shown.

DIMENSIONS* (DEGREES AND INCHES)

UNIT		A			B
	Deg.		in.	Deg.	in.
ALL	.28		.45	.28	.43

Fig. 1 — Roof Curb Details