Bryant 558D Installation, Start-Up And Service Instructions Manual page 4

ROOF CURB
''A'' UNIT SIZE
ACCESSORY
14
CRRFCURB001A00
[356]
558D036-072
24
CRRFCURB002A00
[610]
''D'' Alt
UNIT SIZE ''B'' ''C''
Drain Hole
21 11 ⁄ 16 1 3 ⁄
16 4
558D036-072
[551] [406] [44.5]
NOTES:
1. Roof curb accessory is shipped unassembled.
2. Insulated panels.
3. Dimensions in [ ] are in millimeters.
4. Roof curb: galvanized steel.
5. Attach ductwork to curb. (Flanges of duct rest on
curb.)
6. Service clearance 4 ft on each side.
7. Direction of airflow.
Power Control Connector Package Accessory
CRBTMPWR001A00
3 ⁄ NPT 1 ⁄ NPT
4 2
(THRU-THE-BOTTOM)
CRBTMPWR002A00
1 1 ⁄ NPT 1 ⁄ NPT
4 2
(THRU-THE-BOTTOM)
Fig. 4 — Roof Curb