569j – Bryant LEGACY 569J User Manual
Page 47

47
569J* 07-14 PIPING RECOMMENDATIONS (SINGLE-CIRCUIT UNIT)
R-410A
EQUIVALENT LENGTH
FT
0-38
38-75
75-113
113-150
150-188
M
0-12
12-23
23-34
34-46
46-57
Model
Typ Linear ft
0-25
25-50
50-75
75-100
100-125
569J*07
Liquid Line
3
/
8
3
/
8
1
/
2
1
/
2
1
/
2
5
/
8
1
/
2
5
/
8
Max Lift
25
42
50
75
90
100
86
101
Suction Line
7
/
8
1-
1
/
8
7
/
8
1-
1
/
8
1-
1
/
8
1-
1
/
8
1-
1
/
8
Charge (lbs)
8.4
9.6
11.1
13.1
15.0
18.8
16.9
22.6
569J*08
Liquid Line
1
/
2
1
/
2
1
/
2
1
/
2
1
/
2
Max Lift
25
50
75
100
112
Suction Line
7
/
8
1-
1
/
8
1-
1
/
8
1-
1
/
8
1-
1
/
8
1-
1
/
8
Charge (lbs)
11.8
9.6
12.9
16.8
18.7
569J*12
Liquid Line
1
/
2
1
/
2
1
/
2
5
/
8
1
/
2
5
/
8
1
/
2
5
/
8
Max Lift
25
50
48
73
54
87
43
84
Suction Line
1-
1
/
8
1-
1
/
8
1-
1
/
8
1-
1
/
8
1-
3
/
8
1-
1
/
8
1-
3
/
8
Charge (lbs)
13.9
15.4
17.3
20.1
20.0
23.7
22.1
26.8
569J*14
Liquid Line
1
/
2
1
/
2
5
/
8
1
/
2
5
/
8
5
/
8
3
/
4
5
/
8
3
/
4
Max Lift
25
50
50
45
75
100
100
95
107
Suction Line
1-
1
/
8
1-
1
/
8
1-
3
/
8
1-
3
/
8
1-
3
/
8
Charge (lbs)
16.9
18.8
20.7
21.3
24.1
27.2
32.2
30.2
36.5
569J*16
Liquid Line
5
/
8
5
/
8
5
/
8
5
/
8
5
/
8
Max Lift
25
50
75
100
125
Suction Line
1-
1
/
8
1-
3
/
8
1-
3
/
8
1-
3
/
8
1-
3
/
8
1-
5
/
8
Charge (lbs)
24.3
27.5
30.6
33.7
37.8
569J*25
Liquid Line
5
/
8
5
/
8
5
/
8
5
/
8
5
/
8
Max Lift
25
50
71
77
63
Suction Line
1-
1
/
8
1-
3
/
8
1-
3
/
8
1-
3
/
8
1-
5
/
8
1-
5
/
8
1-
5
/
8
Charge (lbs)
37.8
40.8
44.6
47.8
51.1
LEGEND
Length Equiv --- Equivalent tubing length, including effects of refrigeration specialties devices
Typ Linear
--- Typical linear tubing length, Feet (50% added to linear to define Equivalent Length for this table)
Liquid Line
--- Tubing size, inches OD.
Max Lift
--- Maximum liquid lift (indoor unit ABOVE outdoor unit only), at maximum permitted liquid line pressure drop —
S
Linear Length Less than 100 ft: Minimum 2.0°F subcooling entering TXV
S
Linear Length Greater than 100 ft: Minimum 0.5°F subcooling entering TXV
Suction Line --- Tube size, inches OD
Charge
--- Charge Quantity, lbs. Calculated for both liquid line sizes (where applicable), but only with larger suction line size (where
applicable)
NOTE: For applications with equivalent length greater than 188 ft (57 m) and/0r linear length greater than 125 ft (38 m), contact your local
Bryant representative.
569J