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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 units onto | curb, check the “Y” distance in the product literature dimensional drawing |
the small base pan (common curb). The center of gravity on a large base | to ensure that “Y” is greater than 14 in. (356 mm). Do not install any large |
pan HYBRID HEAT unit could overhang the curb causing an unsafe | base pan unit onto the common curb with a “Y” dimension (center of |
condition. Before installing any large base pan unit onto the common | gravity) less than 14 in. (356 mm). |
Fig. 4 - Roof Curb Dimensions
48EZ -- A
5