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7
RETURN
AIR
SMALL
BASE
UNIT
SUPPLY
AIR
LARGE
BASE
UNIT
UNIT PLACEMENT ON
COMMON CURB
LARGE CURB
SMALL OR LARGE BASE UNIT
SMALL/COMMON CURB
ROOF CURB DETAIL
Wood nailer*
Roofcurb*
Insulation
(field supplied)
*Provided with roofcurb
Cant strip
field supplied
Roofing material
field supplied
Flashing field
supplied
HVAC unit
base rails
Roofcurb
Sealing
Gasket
HVAC unit
basepan
Anchor screw
A09090
A09413
A09094
A09415
C
B
A
F
D
E
Dashed lines show cross support
location for large basepan units.
G
H
C
B
A
F
D
E
G
H
A09414
UNIT
SIZE
CATALOG
NUMBER
A
IN.
(mm)
B (small / common
base)
IN. (mm)*
B (large
base)
IN. (mm)*
C
IN.
(mm)
D
IN.
(mm)
E
IN.
(mm)
F
IN.
(mm)
G
IN. (mm)
H
IN. (mm)
Small
or
Large
CPRFCURB010A00
11
(279)
10 (254)
14 (356)
16
(406)
47.8
(1214)
32.4
(822)
2.7 (69)
30.6 (778)
46.1 (1170)
CPRFCURB011A00
14
(356)
Large
CPRFCURB012A00
11
(279)
14 (356)
43.9
(1116)
42.2 (1072)
CPRFCURB013A00
14
(356)
* Part Numbers CPRCURB010A00 and CPRCURB011A00 can be used on both small and large basepan units. The cross supports must be located based on
whether the unit is a small basepan or a large basepan.
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 16--gauge steel.
4. Attach ductwork to curb (flanges of duct rest on curb).
5. Insulated panels: 1--in. (25.4 mm) thick fiberglass 1 lb. density.
Fig. 5 -- Roof Curb Dimensions
48V
R
--
A
Summary of Contents for Performance 15 48VR-A
Page 5: ...5 A13167 Fig 3 48VR A24 30 Unit Dimensions 48VR A ...
Page 6: ...6 A13168 Fig 4 48VR A36 60 Unit Dimensions 48VR A ...
Page 19: ...19 A13153 Fig 14 208 230 1 60 Connection Wiring Diagram Gas Inputs 40 60 90 KBtu hr 48VR A ...
Page 20: ...20 A13154 Fig 15 Cont 208 230 1 60 Ladder Wiring Diagram Gas Inputs 40 60 90 KBtu hr 48VR A ...
Page 21: ...21 A13155 Fig 15 208 230 1 60 Connection Wiring Diagram Gas Inputs 115 130 KBtu hr 48VR A ...
Page 22: ...22 A13156 Fig 16 Cont 208 230 1 60 Ladder Wiring Diagram Gas Inputs 115 130 KBtu hr 48VR A ...
Page 23: ...23 A13157 Fig 16 208 230 3 60 Connection Wiring Diagram Gas Inputs 40 60 90 KBtu hr 48VR A ...
Page 24: ...24 A13158 Fig 17 Cont 208 230 3 60 Ladder Wiring Diagram Gas Inputs 40 60 90 KBtu hr 48VR A ...
Page 25: ...25 A13159 Fig 17 208 230 3 60 Connection Wiring Diagram Gas Inputs 115 130 48VR A ...
Page 26: ...26 A13160 Fig 18 Cont 208 230 3 60 Ladder Wiring Diagram Gas Inputs 115 130 48VR A ...