Carrier PHR5 Installation Instructions Manual page 6

PHR5: Installation Instructions
UNIT CATALOG
SIZE NUMBER
Small or
CPRFCURB011B00
Large
Large CPRFCURB013B00
*. 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.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
LARGE CURB
B
A
(small/common
IN.
base)
(mm)
*
IN. (mm)
14
10 (254)
(356)
14
14 (356)
(356)
Fig. 4 – Roof Curb Dimensions
SMALL/COMMON CURB
SUPPLY
RETURN
SMALL OR LARGE BASE UNIT
B C D
(large base) IN. IN.
IN. (mm)* (mm) (mm)
16 47.8
14 (356)
(406) (1214)
6
SMALL
BASE
AIR
UNIT
LARGE
BASE
UNIT
AIR
UNIT PLACEMENT ON
COMMON CURB
E F
G
IN. IN.
IN. (mm)
(mm) (mm)
32.4
30.6 (778)
(822)
2.7 (69)
43.9
42.2 (1072)
(1116)
A180216
H
IN. (mm)
46.1 (1170)