Operating Parameters; Pressure Drop - Johnson Controls RL Series Installation Operation & Maintenance

RL SERIES INSTALLATION MANUAL

Operating Parameters

Entering
Water Flow
Water Temp
GPM/Ton
°F
1.5
50
3.0
1.5
70
3.0
1.5
90
3.0
Entering
Water Flow
Water Temp
GPM/Ton
°F
1.5
30
3.0
1.5
50
3.0
1.5
70
3.0
Note: Cooling performance based on entering air temperatures of 80º F DB, 67º F WB.
Heating performance based on entering air temperature of 70º F DB.

Pressure Drop

Model GPM
30°F
2.48
10.0
080
5.96
16.0
10.91 10.38
22.0
12.0 2.22
095
18.0 4.62
24.0 7.31
2.03
16.0
120
3.69
22.0
5.58
28.0
1.20
20.0
160
2.64
28.0
3.72
35.0
1.50
22.0
180
3.95
34.0
6.40
45.0
0.90
30.0
240
2.22
45.0
3.47
60.0
35.0 1.84
300
4.09
56.0
6.10
75.0
Suction Discharge
080-300
Pressure Pressure
Superheat
PSIG PSIG
110-130 160-190 10-17
110-130 160-190 20-30
120-140 260-300 9-13
120-140 260-300 9-13
130-150 340-380 8-12
130-150 340-380 8-12
Suction Discharge
080-300
Pressure Pressure
Superheat
PSIG PSIG
- -
60-80 280-310 10-14
80-110 300-330 8-12
80-110 300-330 8-12
110-140 330-360 8-12
110-140 330-360 8-12
Pressure Drop (psi)
50°F 70°F 90°F 110°F
2.29 2.14
2.36 2.21
5.22 4.69
5.62 4.89
9.73 8.50
9.12
1.92 1.67
2.00 1.83
3.80 3.65
4.02 3.75
5.80 5.19
6.81 5.60
1.88 1.50
1.93 1.80
3.40 2.99
3.58 3.19
5.32 4.84
5.50 5.00
1.18 1.16
1.19 1.17
2.37 2.12
2.50 2.24
3.41 3.21
3.65 3.36
1.50 1.50 1.50 1.50
3.90 3.85 3.80 3.75
6.10 6.00 5.80 5.70
0.82 0.75 0.69 0.63
2.06 1.91 1.77 1.64
3.29 3.06 2.88 2.40
1.60 1.39 1.21 1.05
3.88 3.69 3.51 3.33
5.95 5.77 5.45 5.10
Cooling
080-300 Water Temp
Subcooling Rise °F
13-17 17-22
11-15 8-12
15-19 17-22
11-15 8-12
15-19 15-19
11-15 7-11
Heating
080-300 Water Temp
Subcooling Drop °F
- - -
5-12 4-8
5-12 6-12
5-12 6-12
1-8 10-15
1-8 10-15
34
Air Temp
Drop °F DB
20-30
20-30
20-30
20-30
15-25
15-25
Air Temp
Rise °F DB
-
20-30
20-30
20-30
30-40
30-40
7/25/07