12 FAXA-SVX01B-EN
Installation
pre-installation
considerations
1
7
20
23
15
14
17
10
16
6
12
3
11
5
13
4
21
19
9
2
18
22
8
S/A
R/A
E/A
Curb legend
(1) end rail (R/A end) (13) duct support end rail
(2) end rail (S/A end) (14) duct support end rail (R/A end)
(3) side rail (15) duct support side rail (R/A end)
(4) side rail (16) duct support side rail (E/A end)
(5) side rail (17) duct support side rail (E/A end)
(6) side rail (18) duct support side rail (S/A end)
(7) corner angle (19) duct support side rail (S/A end)
(8) corner angle (20) 6” wood nailer; side
(9) corner angle (21) 6” wood nailer; side
(10) corner angle (22) 6” wood nailer; end
(11) crossmember (23) 6” wood nailer; end
(12) duct support end rail
Standard roof curb assembly,
units without TE wheel option
Typical std. curb rail and crossmember assembly for units without
the total energy wheel option
Note: Center lines connect
corresponding holes in the
rails and crossmember. All
screws are installed from
outside the curb.
side rails
supply air end
return air end
crossmember
supply air end
side rail
Typical std. curb corner assembly for units
without the total energy wheel option
corner angle
end rail
Note: Center lines connect
corresponding holes in the
rails and crossmember. All
screws are installed from
outside the curb.