Bryant 548D - Manual (Page 2)

— 2 —
Fig. 1 — Roof Curb Details
PLACE UNIT AS CLOSE TO
THIS END OF CURB AS POSSIBLE
ROOF CURB
ACCESSORY
“A”
UNIT SIZE
548D
CRRFCURB003A00 1 ′-2″ [356]
090-150
CRRFCURB004A00 2 ′-0″ [610]
6. Service clearance 4 ft on each side.
7. Direction of airflow.
8. Connector packages CRBTMPWR001A00 and
002A00 are for thru-the-curb connections.
Packages CRBTMP003A00 and 004A00 are
for thru-the-bottom connections.
“B” “C”
“D” ALT
DRAIN
HOLE
“E”
GAS
“F”
POWER
“G”
CONTROL
CONNECTOR
PACKAGE
ACCESSORY
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
CRBTMPWR001A00
1 1 / 4
″ [31.7] NPT CRBTMPWR002A00
1 / 2
″
[12.7] NPT
3 / 4
″ [19] NPT
1 / 2
″ [12.7]
NPT
CRBTMPWR003A00
3 / 4
″
[19] NPT
1 1 / 4
″ [31.7] NPT CRBTMPWR004A00
NOTES:
1. Roof curb accessory is shipped
unassembled.
2. Insulated panels, 1 in. thick polyure-
thane 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).