Double suction risers — 60 hz, Double suction risers — 50 hz, Maximum liquid lift – Carrier 38AKS028-044 User Manual
Page 5
Table 2A — Refrigerant Piping Sizes — 60 Hz
SINGLE SUCTION RISERS
UNIT
38AKS
LENGTH OF INTERCONNECTING PIPING, FT (M)
16-25 (4.9-7.6)
26-50 (7.9-15.2)
51-75 (15.5-22.8)
76-100 (23.2-30.5)
101-200 (30.8-60.9)
L
S
L
S
L
S
L
S
L
S
028
7
⁄
8
1
5
⁄
8
7
⁄
8
2
1
⁄
8
*
7
⁄
8
2
1
⁄
8
*
7
⁄
8
2
1
⁄
8
*
7
⁄
8
2
1
⁄
8
*
034
7
⁄
8
2
1
⁄
8
7
⁄
8
2
1
⁄
8
7
⁄
8
2
1
⁄
8
1
1
⁄
8
2
1
⁄
8
1
1
⁄
8
2
5
⁄
8
*
044
7
⁄
8
2
1
⁄
8
7
⁄
8
2
1
⁄
8
1
1
⁄
8
2
5
⁄
8
*
1
1
⁄
8
2
5
⁄
8
*
1
1
⁄
8
2
5
⁄
8
*
L — Liquid Line
S — Suction Line
*IMPORTANT — Requires a double suction riser, if evaporator is below condensing unit. See table below.
NOTE: Liquid and suction line sizes are OD (in.) Equivalent sizes in mm are listed below.
DOUBLE SUCTION RISERS — 60 Hz
UNIT
38AKS
LENGTH OF INTERCONNECTING PIPING, FT (M)
26-50 (7.9-15.2)
51-75 (15.5-22.8)
76-100 (23.2.-30.5)
101-200 (30.8-60.9)
A
B
C
A
B
C
A
B
C
A
B
C
028
1
3
⁄
8
1
5
⁄
8
2
1
⁄
8
1
3
⁄
8
1
5
⁄
8
2
1
⁄
8
1
3
⁄
8
1
5
⁄
8
2
1
⁄
8
1
3
⁄
8
1
5
⁄
8
2
1
⁄
8
034
—
—
—
—
—
—
—
—
—
1
5
⁄
8
2
1
⁄
8
2
5
⁄
8
044
—
—
—
1
5
⁄
8
2
1
⁄
8
2
5
⁄
8
1
5
⁄
8
2
1
⁄
8
2
5
⁄
8
1
5
⁄
8
2
1
⁄
8
2
5
⁄
8
NOTE: A, B, C dimensions relate to reference diagram.
Table 2B — Refrigerant Piping Sizes — 50 Hz
SINGLE SUCTION RISERS
UNIT
38AKS
LENGTH OF INTERCONNECTING PIPING, FT (M)
16-25 (4.9-7.6)
26-50 (7.9-15.2)
51-75 (15.5-22.8)
76-100 (23.2-30.5)
101-200 (30.8-60.9)
L
S
L
S
L
S
L
S
L
S
028
7
⁄
8
1
5
⁄
8
7
⁄
8
2
1
⁄
8
*
7
⁄
8
2
1
⁄
8
*
7
⁄
8
2
1
⁄
8
*
7
⁄
8
2
1
⁄
8
*
034
7
⁄
8
2
1
⁄
8
†
7
⁄
8
2
1
⁄
8
*
7
⁄
8
2
1
⁄
8
*
1
1
⁄
8
2
5
⁄
8
*
1
1
⁄
8
2
5
⁄
8
*
044
7
⁄
8
2
1
⁄
8
7
⁄
8
2
1
⁄
8
1
1
⁄
8
2
5
⁄
8
*
1
1
⁄
8
2
5
⁄
8
*
1
1
⁄
8
2
5
⁄
8
*
L — Liquid Line
S — Suction Line
*IMPORTANT — Requires a double suction riser, if evaporator is below condensing unit. See table below.
†For riser, use 1
5
⁄
8
OD inches.
NOTE: Liquid and suction line sizes are OD (in.) Equivalent sizes in mm are listed below.
DOUBLE SUCTION RISERS — 50 Hz
UNIT
38AKS
LENGTH OF INTERCONNECTING PIPING, FT (M)
26-50 (7.9-15.2)
51-75 (15.5-22.8)
76-100 (23.2.-30.5)
101-200 (30.8-60.9)
A
B
C
A
B
C
A
B
C
A
B
C
028
1
3
⁄
8
1
5
⁄
8
2
1
⁄
8
1
3
⁄
8
1
5
⁄
8
2
1
⁄
8
1
3
⁄
8
1
5
⁄
8
2
1
⁄
8
1
3
⁄
8
1
5
⁄
8
2
1
⁄
8
034
1
5
⁄
8
1
5
⁄
8
2
1
⁄
8
1
5
⁄
8
1
5
⁄
8
2
1
⁄
8
1
5
⁄
8
1
5
⁄
8
2
1
⁄
8
1
5
⁄
8
2
1
⁄
8
2
5
⁄
8
044
—
—
—
1
5
⁄
8
2
1
⁄
8
2
5
⁄
8
1
5
⁄
8
2
1
⁄
8
2
5
⁄
8
1
5
⁄
8
2
1
⁄
8
2
5
⁄
8
NOTE: A, B, C dimensions relate to reference diagram.
Unit Size
Dimension — in. (mm)
028
1
5
⁄
8
(41.3)
034
2
1
⁄
8
(54.0)
044
2
1
⁄
8
(54.0)
MAXIMUM LIQUID LIFT
UNIT 38AKS
60 Hz
50 Hz
Ft
M
Ft
M
028
76
23
66
20
034
67
20
60
18
044
76
23
66
20
EQUIVALENT SIZES IN MM
in.
mm
7
⁄
8
22.2
1
1
⁄
8
28.6
1
3
⁄
8
34.9
1
5
⁄
8
41.3
2
1
⁄
8
54.0
2
5
⁄
8
66.7
5