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 require TWO sets of refrigeration piping.
2. For applications with equivalent length greater than 188 ft. (57 m.)
and/or linear length greater than 125 ft. (38 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