
A48
SINGLE DUCT TERMINAL UNITS
A
SINGLE DUCT TERMINAL UNITS • 3000 SERIES
Performance Data • Hot Water Coil
Models: 30RW, 30RWQ and 30HQW
Unit Size 16
2 Row (multi-circuit)
10
7.5
5
3
2
1
CFM
l/s
700 950 1200 1450 1700 1950 2200 2450 2700 2950 3200 3450 3700
330 448 566 684 802 920 1038
1156
1274 1392 1510
1628 1746
68
62
56
50
44
38
32
26
20
19.9
18.2
16.4
14.7
12.9
11.1
9.4
7.6
5.9
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
700 950 1200 1450 1700 1950 2200 2450 2700 2950 3200 3450 3700
330 448 566 684 802 920 1038
1156
1274 1392 1510
1628 1746
125
117
109
101
93
85
77
69
61
53
45
37
29
36.6
34.3
31.9
29.6
27.2
24.9
22.6
20.2
17.9
15.5
13.2
10.8
8.5
kW MBH
GPM l/s
.63
.47
.32
.19
.13
.09
10
7.5
5
3
2
1
CFM
l/s
700 950 1200 1450 1700 1950 2200 2450 2700 2950 3200 3450 3700
330 448 566 684 802 920 1038
1156
1274 1392 1510
1628 1746
165
155
145
135
125
115
105
95
85
75
65
55
45
35
48.3
45.4
42.5
39.6
36.6
33.7
30.8
27.8
24.9
22.0
19.0
16.1
13.2
10.3
kW MBH
GPM l/s
.63
.47
.32
.19
.13
.09
10
7.5
5
3
2
1
CFM
l/s
700 950 1200 1450 1700 1950 2200 2450 2700 2950 3200 3450 3700
330 448 566 684 802 920 1038
1156
1274 1392 1510
1628 1746
193
183
173
163
153
143
133
123
113
103
93
83
73
63
53
43
56.5
53.6
50.7
47.8
44.8
41.9
39.0
36.0
33.1
30.2
27.2
24.3
21.4
18.5
15.5
12.6
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, 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)