Filter
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*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*
AB
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