Carrier 48HJ015-025 用户手册
ACCESSORY
PACKAGE NO.
CURB
HEIGHT
DESCRIPTION
‘‘A’’
‘‘B’’
‘‘C’’
50PQ900221
1
8
-2
9
(305)
Standard Curb —
14
9
High
—
—
—
50PQ900141
2
8
-0
9
(610)
Standard Curb
for Units Requiring
High Installation
—
—
—
50PQ900151
2
8
-0
9
(610)
Horizontal Supply
and Return Curb
5
8
-6
9
(1676)
0
8
-2
1
⁄
2
9
(64)
1
8
-6
9
(457)
50DP900211
1
8
-11
9
(584)
Pre-Assembled,
High-Static,
Horizontal Adapter
6
8
-2
9
(1880)
0
8
-6
1
⁄
4
9
(159)
1
8
-2
5
⁄
8
9
(371)
LEGEND
COMP SECT. — Compressor Section
NOTES:
1. Roof curb accessory is shipped unassembled.
2. Insulated panels,
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.
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.
pan of the indoor-air section, unit can only be pitched as shown.
Fig. 1 — Roof Curb and Horizontal Adapter Details
2