Fig. 13 — double suction riser construction 15 – Carrier 38AH044-084 User Manual
Page 15
*Field-Supplied.
Fig. 12 — Required Location of Solenoid Valves and Recommended Filter Drier and
Sight Glass Locations for 38AH044-084 Optional Single-Circuit Units
LEGEND
A
— Pipe A, Suction Riser, without Trap
B
— Pipe B, Suction Riser with Trap
C
— Suction Line to Condensing Unit
D
— Pipe D, Suction Riser Short Lift
RED. — Reducer
STR
— Street
NOTES:
1. Short riser, pipe D, is used when routing suction line to condens-
ing unit connection. See table at right.
2. See Tables 6A-9B for values of A, B, and C.
UNIT
38AH
PIPE D DIAMETER
Dual Circuit*
Single Circuit*
A
B
in.
mm
in.
mm
in.
mm
044
1
5
⁄
8
41
1
5
⁄
8
41
2
1
⁄
8
54
054
1
5
⁄
8
41
1
5
⁄
8
41
2
1
⁄
8
54
064
1
5
⁄
8
41
2
1
⁄
8
54
2
1
⁄
8
54
074
2
1
⁄
8
54
2
1
⁄
8
54
2
1
⁄
8
54
084
2
1
⁄
8
54
2
1
⁄
8
54
2
5
⁄
8
†
67†
094, 104
2
1
⁄
8
54
2
1
⁄
8
54
—
—
124, 134
2
5
⁄
8
67
2
5
⁄
8
67
—
—
*Maximum length of riser is 3 ft (914 mm).
†Double suction riser required if accessory unloader is field
installed.
Fig. 13 — Double Suction Riser Construction
15