Roof curb details – Bryant 581A/B User Manual
Page 31
31
ACCESSORY DIMENSIONS — 580F (cont)
CONNECTOR
PKG. ACCY.
B
C
D ALT
DRAIN
HOLE
GAS
POWER
CONTROL
ACCESSORY
POWER
CRBTMPWR001A01
2
′ -8
7
/
16
″
[827]
1
′ -10
15
/
16
″
[583]
1
3
/
4
″
[44.5]
3
/
4
″
[19] NPT
3
/
4
″ [19] NPT
1
/
2
″
[12.7] NPT
1
/
2
″
[12.7] NPT
CRBTMPWR002A01
1
1
/
4
″ [31.7]
CRBTMPWR003A01
1
/
2
″
[12.7] NPT
3
/
4
″ [19] NPT
CRBTMPWR004A01
3
/
4
″
[19] NPT
1
1
/
4
″ [31.7]
NOTES:
1. Roof curb accessory is shipped disassembled.
2. Insulated panels: 1-in. thick polyurethane foam,
1
3
/
4
lb density.
3. Dimensions in [
] are in millimeters.
4. Roof curb: 16-gage steel.
5. Attach ductwork to curb (flanges of duct rest on
curb).
6. Service clearance 4 ft on each side.
7.
Direction of airflow.
8. Connector packages CRBTMPWR001A01 and
2A01 are for thru-the-curb gas type. Packages
CRBTMPWR003A01 and 4A01 are for thru-the-
bottom type gas connections.
ROOF CURB
ACCESSORY
“A”
UNIT SIZE
CRRFCURB003A01
1
′ -2″ [356]
580F
090-151
CRRFCURB004A01
2
′ -0″ [610]
Roof Curb Details
a48-7321
58
0
F
03
6-
15
1