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| B |
HVAC unit | HVAC unit | C |
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base rails | basepan |
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| Sealing |
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| Gasket |
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| Roofcurb |
| H |
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Anchor screw | Wood nailer* | F A |
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Flashing field |
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supplied | Roofcurb* |
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| Insulation |
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Roofing material | (field supplied) |
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field supplied |
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| E |
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Cant strip |
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| D |
field supplied |
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| SMALL CURB | A09418 |
*Provided with roofcurb
A09090
ROOF CURB DETAIL
B
C
G
H
F A
E
D
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| LARGE CURB |
| A09415 |
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| A09419 | |
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UNIT SIZE | CATALOG | A | B | C | D | E | F | G | H | |
NUMBER | IN. (mm) | IN. (mm)* | IN. (mm) | IN. (mm) | IN. (mm) | IN. (mm) | IN. (mm) | IN. (mm) | ||
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Small | CPRFCURB010A00 | 11 (279) | 10 (254) |
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| 32.4 (822) |
| 30.6 (778) |
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CPRFCURB011A00 | 14 (356) | 16 (406) | 47.8 | 2.7 (69) | 46.1 (1170) | |||||
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| (1214) |
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Large | CPRFCURB012A00 | 11 (279) | 14 (356) | 43.9 | 42.2 (1072) | |||||
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| (1116) |
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CPRFCURB013A00 | 14 (356) |
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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
4. Attach ductwork to curb (flanges of duct rest on curb).
5. Insulated panels:
IMPORTANT: Do not install large base pan HYBRID HEAT | literature dimensional drawing to ensure that “Y” is greater than 14 |
units onto the small base pan (common curb). The center of gravity | in. (356 mm). Do not install any large base pan unit onto the |
on a large base pan HYBRID HEAT unit could overhang the curb | common curb with a “Y” dimension (center of gravity) less than 14 |
causing an unsafe condition. Before installing any large base pan | in. (356 mm). |
unit onto the common curb, check the “Y” distance in the product
Fig. 4 - Roof Curb Dimensions
48EZ
5
