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Fig. 13 — double suction riser construction 15 – Carrier 38AH044-084 User Manual

Page 15

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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*

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

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