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Fig. 4 — Roof Curb
ROOF CURB
ACCESSORY
‘‘A’’ UNIT SIZE
CRRFCURB001A00
14Љ
[356]
558D036-072
CRRFCURB002A00
24Љ
[610]
UNIT SIZE ‘‘B’’ ‘‘C’’
‘‘D’’ Alt
Drain Hole
Power Control Connector Package Accessory
558D036-072
21
11
⁄
16
Љ
[551]
16Љ
[406]
1
3
⁄
4
Љ
[44.5]
3
⁄
4
Љ NPT
1
⁄
2
Љ NPT
CRBTMPWR001A00
(THRU-THE-BOTTOM)
1
1
⁄
4
Љ NPT
1
⁄
2
Љ NPT
CRBTMPWR002A00
(THRU-THE-BOTTOM)
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.
—4—