5
RETURN
AIR
SMALL
BASE
UNIT
SUPPLY
AIR
LARGE
BASE
UNIT
UNIT PLACEMENT ON
COMMON CURB
SMALL/COMMON CURB
SMALL OR LARGE BASE UNIT
LARGE CURB
A180216
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
CPRFCURB011B00
14
(356)
10 (254)
14 (356)
16
(406)
47.8
(1214)
32.4
(822)
2.7
(69)
30.6 (778)
46.1 (1170)
Large
CPRFCURB013B00
14
(356)
14 (356)
43.9
(1116)
42.2 (1072)
* Part Number CPRCURB011B00 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. 4 -- Roof Curb Dimensions
50V
R
Summary of Contents for Performance 50VR-A
Page 3: ...3 A180108 Fig 2 50VR C24 30 Unit Dimensions 50VR...
Page 4: ...4 A180107 Fig 3 50VR A36 60 Unit Dimensions 50VR...
Page 27: ...27 A13146 Fig 17 Connection Wiring Diagram 208 230 3 60 50VR...
Page 28: ...28 A13147 Fig 17 Cont Ladder Wiring Diagram 208 230 3 60 50VR...
Page 29: ...29 A13148 Fig 18 Connection Wiring Diagram 460 3 60 50VR...
Page 30: ...30 A13149 Fig 18 Cont Ladder Wiring Diagram 460 3 60 50VR...
Page 31: ...31 A170012 Fig 19 Cooling Charging Chart 50VR...