
A46
SINGLE DUCT TERMINAL UNITS
A
SINGLE DUCT TERMINAL UNITS • 3000 SERIES
Performance Data • Hot Water Coil
Models: 30RW, 30RWQ and 30HQW
Unit Size 12
2 Row (multi-circuit)
10
7.5
5
3
2
1
CFM
l/s
400 550 700 850 1000 1150
1300
1450
1600 1750 1900
2050 2200
189 260 330 401 472 543 613 684 755 826 897 967 1038
44
40
36
32
28
24
20
16
12
12.9
11.7
10.5
9.4
8.2
7.0
5.9
4.7
3.5
kW MBH
GPM l/s
.63
.47
.32
.19
.13
.09
1 Row (single circuit)
3 Row (multi-circuit)
4 Row (multi-circuit)
10
7.5
5
3
2
1
CFM
l/s
400 550 700 850 1000 1150
1300
1450
1600 1750 1900
2050 2200
189 260 330 401 472 543 613 684 755 826 897 967 1038
82
77
72
67
62
57
52
47
42
37
32
27
22
24.0
22.6
21.1
19.6
18.2
16.7
15.2
13.8
12.3
10.8
9.4
7.9
6.4
kW MBH
GPM l/s
.63
.47
.32
.19
.13
.09
10
7.5
5
3
2
1
CFM
l/s
400 550 700 850 1000 1150
1300
1450
1600 1750 1900
2050 2200
189 260 330 401 472 543 613 684 755 826 897 967 1038
110
103
96
89
82
75
68
61
54
47
40
33
26
32.2
30.2
28.1
26.1
24.0
22.0
19.9
17.9
15.8
13.8
11.7
9.7
7.6
kW MBH
GPM l/s
.63
.47
.32
.19
.13
.09
10
7.5
5
3
2
1
CFM
l/s
400 550 700 850 1000 1150
1300
1450
1600 1750 1900
2050 2200
189 260 330 401 472 543 613 684 755 826 897 967 1038
130
120
110
100
90
80
70
60
50
40
30
20
38.1
35.2
32.2
29.3
26.4
23.4
20.5
17.6
14.7
11.7
8.8
5.9
kW MBH
GPM l/s
.63
.47
.32
.19
.13
.09
Altitude Correction Factors:
Correction factors at other entering conditions:
1. Capacities are in MBH (kW),
thousands of Btu
per hour (kiloWatts)
.
2. MBH (kW) values are based on a
'
t (temperature
difference) of 125°F (69°C) between entering air
and entering water. For other
ţ
t's; multiply the
MBH (kW) values by the factors below.
3. Air Temperature Rise.
4. Water Temp. Drop.
5. Connections: 1 Row 1/2" (13), 2, 3 and 4 Row
7/8" (22); O.D. male solder.
ATR (°C) = 829 x
kW
l/s
ATR (°F) = 927 x
MBH ,
cfm
WTD (°C) = .224 x
kW
l/s
WTD (°F) = 2.04 x
MBH ,
GPM
NOTES:
Altitude
ft. (m)
Sensible Heat
Factor
0 (0)
2000 (610)
3000 (914)
4000 (1219)
5000 (1524)
6000 (1829)
7000 (2134)
1.00
0.94
0.90
0.87
0.84
0.81
0.78
'
t °F (°C)
40 (22)
50 (28)
60 (33)
70 (39)
80 (44)
90 (50)
100 (56)
110 (61)
125 (69)
140 (78)
160 (89)
180 (100)
Factor
.320 (.319) .400 (.406) .480 (.478) .560 (.565) .640 (.638) .720 (.725) .800 (.812)
.880 (.884)
1.00 (1.00)
1.12 (1.13)
1.28 (1.29)
1.44 (1.45)