
A44
SINGLE DUCT TERMINAL UNITS
A
SINGLE DUCT TERMINAL UNITS • 3000 SERIES
Performance Data • Hot Water Coil
Models: 30RW, 30RWQ and 30HQW
Unit Sizes 7 and 8
2 Row (multi-circuit)
5
4
3
2
1.5
1
0.5
CFM
l/s
200 300 400 500 600 700 800 900
1000
94 142 189 236 283 330 378 425 472
25
23
21
19
17
15
13
11
9
7
7.3
6.7
6.2
5.6
5.0
4.4
3.8
3.2
2.6
2.1
kW MBH
GPM l/s
.32
.25
.19
.13
.09
.06
.03
1 Row (single circuit)
3 Row (multi-circuit)
4 Row (multi-circuit)
5
4
3
2
1.5
1
0.5
CFM
l/s
200 300 400 500 600 700 800 900
1000
94 142 189 236 283 330 378 425 472
44
41
38
35
32
29
26
23
20
17
14
11
12.9
12.0
11.1
10.3
9.4
8.5
7.6
6.7
5.9
5.0
4.1
3.2
kW MBH
GPM l/s
.32
.25
.19
.13
.09
.06
.03
5
4
3
2
1.5
1
0.5
CFM
l/s
200 300 400 500 600 700 800 900
1000
94 142 189 236 283 330 378 425 472
57
53
49
45
41
37
33
29
25
21
17
13
16.7
15.5
14.4
13.2
12.0
10.8
9.7
8.5
7.3
6.2
5.0
3.8
kW MBH
GPM l/s
.32
.25
.19
.13
.09
.06
.03
5
4
3
2
1.5
1
0.5
CFM
l/s
200 300 400 500 600 700 800 900
1000
94 142 189 236 283 330 378 425 472
67
63
59
55
51
47
43
39
35
31
27
23
19
15
19.6
18.5
17.3
16.1
14.9
13.8
12.6
11.4
10.3
9.1
7.9
6.7
5.6
4.4
kW MBH
GPM l/s
.32
.25
.19
.13
.09
.06
.03
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)