Bryant 604D--A Large Curb, Small/Common Curb, Roof Curb Detail, Unit Placement On Common Curb

Models: 604D--A

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SMALL/COMMON CURB

604D-- -- A

HVAC unit

HVAC unit

base rails

basepan

 

Sealing

 

Gasket

 

Roofcurb

Anchor screw

Wood nailer*

Flashing field

 

supplied

Roofcurb*

 

Insulation

Roofing material

(field supplied)

 

field supplied

 

Cant strip

 

field supplied

 

*Provided with roofcurb

A09090

ROOF CURB DETAILCLARGE CURBUNIT PLACEMENT ONSMALL OR LARGE BASE UNIT B

G C

F

H

A

D

SMALL/COMMON CURB

Dashed lines show cross support location for large basepan units.

E

A09413

ROOF CURB DETAIL

B

C

G

Fig. 4 - Roof Curb DimensionsManual backgroundManual backgroundH F A Manual backgroundManual background

D

LARGE CURB

E

A09415

SUPPLY

SMALL

BASE

AIR

UNIT

 

 

 

 

 

LARGE

 

 

 

 

 

 

 

RETURN

 

 

BASE

 

 

AIR

 

 

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT PLACEMENT ON

COMMON CURB

A09094

SMALL OR LARGE BASE UNIT

A09414

UNIT

CATALOG

A

B

B

C

D

E

F

G

H

(small/common

(large base)

SIZE

NUMBER

IN. (mm)

base)

IN. (mm)

IN. (mm)

IN. (mm)

IN. (mm)

IN. (mm)

IN. (mm)

 

 

 

IN. (mm)*

IN. (mm)*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Small

CPRFCURB010A00

11 (279)

 

 

 

 

32.4

 

 

 

or

 

 

10 (254)

 

 

 

 

30.6 (778)

 

 

 

 

 

 

(822)

 

 

Large

CPRFCURB011A00

14 (356)

 

14 (356)

16 (406)

47.8

2.7 (69)

 

46.1

 

 

 

 

(1214)

 

 

(1170)

Large

CPRFCURB012A00

11 (279)

14 (356)

 

 

43.9

 

42.2 (1072)

 

 

 

 

 

 

 

 

 

 

(1116)

 

 

CPRFCURB013A00

14 (356)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Part Numbers CPRCURB010A00 and CPRCURB011A00 can be used on both small and large basepan units. The cross supports must be located based on whether the unit is a small basepan or a large basepan.

NOTES:

1.Roof curb must be set up for unit being installed.

2.Seal strip must be applied, as required, to unit being installed.

3.Roof curb is made of 16-gauge steel.

4.Attach ductwork to curb (flanges of duct rest on curb).

5.Insulated panels: 1-in. (25.4 mm) thick fiberglass 1 lb. density.

Fig. 4 - Roof Curb Dimensions

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Bryant 604D--A Large Curb, Small/Common Curb, Roof Curb Detail, Unit Placement On Common Curb, Small Or Large Base Unit