Carrier SINGLE PACKAGE ROOFTOP UNITS ELECTRIC COOLING/GAS HEATING 48HJ015-025 - Manual (Page 2)

ACCESSORY
PACKAGE NO.
CURB
HEIGHT
DESCRIPTION ‘‘A’’ ‘‘B’’ ‘‘C’’
50PQ900221
1 Ј -2 Љ
(305)
Standard Curb —
14 Љ High
— — —
50PQ900141
2 Ј -0 Љ
(610)
Standard Curb
for Units Requiring
High Installation
— — —
50PQ900151
2 Ј -0 Љ
(610)
Horizontal Supply
and Return Curb
5 Ј -6 Љ
(1676)
0 Ј -2 1 ⁄
2
Љ
(64)
1 Ј -6 Љ
(457)
50DP900211
1 Ј -11 Љ
(584)
Pre-Assembled,
High-Static,
Horizontal Adapter
6 Ј -2 Љ
(1880)
0 Ј -6 1 ⁄
4
Љ
(159)
1 Ј -2 5 ⁄
8
Љ
(371)
LEGEND
COMP SECT. — Compressor Section
NOTES:
1. Roof curb accessory is shipped unassembled.
2. Insulated panels,
1 ⁄ 2 -in. thick neoprene-coated, 2 lb density.
3. Dimensions in ( ) are in millimeters.
4. Direction of airflow.
5. Roof curb: 18 gage steel.
6. Attach all ductwork to roof curb.
7. Field installation of sidewall is mandatory.
NOTE: To prevent the hazard of stagnant water build-up in the drain
pan of the indoor-air section, unit can only be pitched as shown.
Fig. 1 — Roof Curb and Horizontal Adapter Details
2