Carrier SINGLE PACKAGE ROOFTOP UNITS ELECTRIC COOLING/GAS HEATING 48HJ015-025 User 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