9
Table 9 — 569J***D/E Piping Recommendations (Dual-Circuit)
NOTE: 569J***D/E units require TWO sets of refrigeration piping.
Table 10 — 569J*12F Hot Gas Bypass Piping Recommendations (Dual-Circuit)
NOTES:
1. 569J*12Funits re
q
uire TWO sets of refrigeration piping.
2. For applications with e
q
uivalent length greater than 1
88
ft. (57 m.)
and/or linear length greater than 125 ft. (3
8
m.), contact your local
Bryant representative.
MODEL AND
NOMINAL
CAPACITY
LINEAR LINE (FT)
0 - 24
25 - 49
50 - 74
75 - 99
100 - 124
125 - 149
150 - 174
175 - 200
EQUIV. LINE (FT)
0 - 37
38 - 74
75 - 112
113 - 149
150 - 187
188 - 224
225 - 262
263 - 300
569J*12D/E
Liquid Line Size (in.)
3
/
8
"
3
/
8
"
3
/
8
"
3
/
8
"
1
/
2
"
3
/
8
"
1
/
2
"
3
/
8
"
1
/
2
"
1
/
2
"
5
/
8
"
1
/
2
"
5
/
8
"
Liquid PD (F)
1.4
2.7
5.5
5.5
0.9
6.9
1.1
8.2
1.4
1.6
0.5
1.8
0.5
Max Lift (ft)
25
50
75
82
100
66
125
49
133
130
144
128
144
Max Lift PD (F)
3.4
6.8
10.2
12.1
9.0
12.1
11.2
12.1
12.1
12.1
12.1
12.1
12.1
Suction Line Size (in.)
3
/
4
"
7
/
8
"
7
/
8
"
7
/
8
"
1
1
/
8
"
7
/
8
"
1
1
/
8
"
1
1
/
8
"
1
1
/
8
"
1
1
/
8
"
Suction Ln PD
(F) (Cap Red)
1.4
1.2
1.8
2.5
(-0.8%)
0.8
3.1
(-1.9%)
0.9
1.1
1.3
1.5
Charge (lb)
9.0
10.0
11.0
12.1
15.7
13.1
17.7
14.9
19.6
21.5
28.2
23.5
31.0
#/TR
0.73
0.81
0.89
0.97
1.27
1.05
1.42
1.20
1.58
1.74
2.27
1.89
2.50
569J*14D/E
Liquid Line Size (in.)
3
/
8
"
3
/
8
"
3
/
8
"
3
/
8
"
1
/
2
"
3
/
8
"
1
/
2
"
1
/
2
"
1
/
2
"
5
/
8
"
1
/
2
"
5
/
8
"
Liquid PD (F)
2.1
4.1
6.2
8.2
1.5
10.3
1.8
2.2
2.6
0.7
2.9
0.8
Max Lift (ft)
128
50
75
69
155
42
125
145
140
163
135
162
Max Lift PD (F)
4.0
8.1
12.1
13.6
9.4
13.6
11.7
13.6
13.6
13.6
13.6
13.6
Suction Line Size (in.)
7
/
8
"
7
/
8
"
7
/
8
"
1
1
/
8
"
1
1
/
8
"
1
1
/
8
"
1
1
/
8
"
1
1
/
8
"
1
1
/
8
"
Suction Ln PD
(F) (Cap Red)
1.0
1.9
2.9
(-1.5%)
0.8
1.1
1.4
1.6
1.9
2.2
(-0.3%)
0.7
Charge (lb)
17.0
18.0
19.0
19.5
20.6
23.7
21.8
25.7
27.6
29.5
36.2
31.5
39.0
#/TR
1.36
1.44
1.52
1.56
1.65
1.90
1.74
2.05
2.21
2.36
2.89
2.52
3.12
LEGEND
#/TR
—
Charge to unit capacity ratio, lbs per ton (at 45°F SST, 95°F ODA)
Cap Red
—
Capacity reduction caused by suction line pressure drop > 2°F
Liquid PD (F)
—
Liquid line pressure drop, saturated temperature, degrees F
Max Lift
—
Maximum liquid lift (Indoor unit ABOVE outdoor unit only), at maximum permitted pressure drop.
Max Lift PD (F)
—
Pressure drop including Maximum liquid lift value
ODA
—
Outdoor Air
SC
—
Sub-cooling, degrees F (at liquid line valve)
SST
—
Saturated Suction Temperature
Suction Ln PD (F) —
Suction Line Pressure Drop, saturated temperature, degree F
TC
—
Total Capacity, MBH (at 45°F Saturated suction, 95°F outdoor air temp)
MODEL AND
NOMINAL
CAPACITY
LINEAR LINE (FT)
0-24
25-49
50-74
75-99
100-125
EQUIV. LINE (FT)
0-37
38-74
75-112
113-149
150-188
569J*12F
Liquid Line Size (in.)
3
/
8
3
/
8
3
/
8
3
/
8
1
/
2
3
/
8
1
/
2
Pressure Drop (°F)
1.8
3.5
5.2
8.7
1.2
8.7
1.5
Max Lift (ft)
25
50
57
65
100
62
125
Pressure Drop (°F)
3.8
7.5
11.3
12.2
9.4
13.7
11.7
Suction Line Size (in.)
Circuit 1:
Vapor riser required, not greater than 20 ft (6.1 m) — See Fig. 5
Tube S
5
/
8
in
.
1
1
/
8
in
.
1
3
/
8
in
.
1
3
/
8
in
.
1
3
/
8
in
.
Tube A
5
/
8
in
.
5
/
8
in
.
5
/
8
in
.
5
/
8
in
.
5
/
8
in
.
Pressure Drop (°F)
2.0
2.0
1.9
2.0
2.0
Circuit 1:
Vapor riser greater than 20 ft (6.1 m) — See Fig. 6
Tube S
5
/
8
in
.
7
/
8
in
.
Tube A
5
/
8
in
.
5
/
8
in
.
5
/
8
in
.
5
/
8
in
.
5
/
8
in
.
Tube B
NR
1
/
2
in
.
5
/
8
in
.
5
/
8
in
.
5
/
8
in
.
Pressure Drop (°F)
1.6
1.7
1.7
2.1
Circuit 1:
No vapor riser required
7
/
8
in
.
7
/
8
in
.
1
1
/
8
in
.
1
1
/
8
in
.
1
1
/
8
in
.
Circuit 2:
7
/
8
in
.
7
/
8
in
.
1
1
/
8
in
.
1
1
/
8
in
.
1
1
/
8
in
.
Pressure Drop (°F)
1.1
2.1
0.9
1.2
1.5
Charge (lb) 1/2
13.3
14.3
15.8
16.9
20.0
18.1
22.0
