Contractor:
P.O.:
Engineer:
Project Name:
Unit Tag:
The manufacturer works continually to improve its products. As a result, the design and speci
fi
cations of each product at the time of order may be changed without notice. Purchaser’s approval of this data set signi
fi
es that the equipment is acceptable under the provisions
of the job speci
fi
cation. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely the manufacturer’s opinion or commendation of its products. York and Af
fi
nity are registered
trademarks of Johnson Controls, Inc., and are used with permission.
Performance Data cont.
Model 049 - Part Load Dual Capacity with Variable Speed ECM or 5-Speed ECM (1350 cfm)
EWT
°F
Flow
Rate
GPM
WPD
HEATING - EAT 70°F
COOLING - EAT 80/67 °F
Airflow
CFM
HC
MBtu/h
Power
kW
HE
MBtu/h
LAT
°F
COP
HWC
Mbtu/h
Airflow
CFM
TC
Mbtu/h
SC
Mbtu/h
S/T
Ratio
Power
kW
HR
Mbtu/h
EER
HWC
Mbtu/h
PSI
FT/HD
20
5.0
0.9
2.2
Operation not recommended
Operation not recommended
8.0
2.0
4.6
11.0
3.4
7.8
1150
23.5
2.20
15.9
88.9 3.12
4.2
1350
24.3
2.24
16.7
86.7 3.19
3.8
30
5.0
0.9
2.1
Operation not recommended
Operation not recommended
8.0
1.9
4.4
1150
26.5
2.20
19.0
91.3 3.52
4.3
1150
37.5
21.5
0.57
1.10
41.2
34.1
---
1350
27.3
2.22
19.7
88.7 3.61
3.9
1350
38.1
23.5
0.62
1.16
42.0
32.9
---
11.0
3.3
7.6
1150
27.1
2.22
19.6
91.8 3.59
4.4
1150
37.7
21.5
0.57
1.07
41.3
35.3
---
1350
28.1
2.25
20.4
89.3 3.66
4.0
1350
38.6
23.5
0.61
1.12
42.4
34.5
---
40
5.0
0.9
2.0
Operation not recommended
Operation not recommended
8.0
1.9
4.3
1150
29.9
2.23
22.3
94.1 3.93
4.5
1150
39.5
23.4
0.59
1.21
43.6
32.6
-
1350
31.0
2.23
23.3
91.2 4.06
4.2
1350
40.2
25.6
0.64
1.27
44.6
31.7
-
11.0
3.2
7.4
1150
30.9
2.25
23.2
94.9 4.03
4.7
1150
39.8
23.4
0.59
1.18
43.8
33.8
-
1350
32.0
2.26
24.2
91.9 4.14
4.2
1350
40.7
25.6
0.63
1.23
44.9
33.1
-
50
5.0
0.9
2.0
1150
31.0
2.19
23.5
94.9 4.14
4.8
1150
40.4
23.3
0.58
1.56
45.7
25.9
1.6
1350
32.0
2.19
24.5
91.9 4.27
4.4
1350
41.7
27.5
0.66
1.63
47.2
25.6
1.7
8.0
1.8
4.2
1150
33.4
2.26
25.7
96.9 4.32
4.9
1150
41.3
23.5
0.57
1.35
45.9
30.5
1.5
1350
34.7
2.25
27.0
93.8 4.51
4.5
1350
42.5
27.6
0.65
1.42
47.4
30.0
1.6
11.0
3.1
7.2
1150
34.7
2.28
26.9
97.9 4.46
5.1
1150
41.5
23.5
0.56
1.27
45.9
32.6
1.4
1350
35.8
2.28
28.0
94.6 4.60
4.6
1350
42.8
27.6
0.65
1.34
47.4
31.9
1.5
60
5.0
0.8
1.9
1150
33.7
2.23
26.1
97.1 4.42
5.2
1150
39.5
23.3
0.59
1.69
45.3
23.4
2.3
1350
34.9
2.22
27.3
93.9 4.61
4.8
1350
40.7
27.5
0.67
1.76
46.8
23.1
2.4
8.0
1.8
4.0
1150
36.5
2.29
28.6
99.3 4.67
5.4
1150
40.2
23.5
0.59
1.50
45.3
26.8
2.1
1350
37.9
2.26
30.2
96.0 4.91
5.0
1350
41.4
27.7
0.67
1.57
46.7
26.4
2.3
11.0
3.0
6.9
1150
38.0
2.31
30.1
100.6 4.83
5.5
1150
40.6
23.6
0.58
1.42
45.5
28.6
1.9
1350
39.4
2.28
31.6
97.0 5.06
5.1
1350
41.9
27.7
0.66
1.49
46.9
28.2
2.2
70
5.0
0.8
1.8
1150
36.4
2.27
28.7
99.3 4.71
5.8
1150
38.6
23.3
0.60
1.81
44.8
21.3
3.2
1350
37.9
2.24
30.2
96.0 4.95
5.4
1350
39.8
27.4
0.69
1.90
46.3
21.0
3.4
8.0
1.7
3.9
1150
39.5
2.31
31.7
101.8 5.02
6.0
1150
39.0
23.6
0.60
1.64
44.6
23.8
3.0
1350
41.1
2.27
33.4
98.2 5.31
5.5
1350
40.2
27.7
0.69
1.72
46.1
23.5
3.2
11.0
2.9
6.7
1150
41.3
2.33
33.4
103.3 5.19
6.1
1150
39.7
23.7
0.60
1.57
45.0
25.3
2.8
1350
42.9
2.28
35.1
99.4 5.51
5.7
1350
40.9
27.8
0.68
1.63
46.5
25.1
3.1
80
5.0
0.8
1.8
1150
39.3
2.31
31.4
101.6 4.99
6.5
1150
37.5
22.3
0.60
2.01
44.3
18.6
4.4
1350
40.8
2.27
33.1
98.0 5.27
6.0
1350
38.7
26.2
0.68
2.10
45.8
18.4
4.6
8.0
1.6
3.8
1150
42.6
2.33
34.7
104.3 5.36
6.7
1150
37.7
22.5
0.60
1.87
44.1
20.1
4.1
1350
44.4
2.27
36.6
100.4 5.72
6.1
1350
38.8
26.5
0.68
1.95
45.4
19.9
4.4
11.0
2.8
6.5
1150
44.8
2.36
36.8
106.1 5.57
6.9
1150
38.5
22.7
0.59
1.79
44.6
21.5
3.8
1350
46.6
2.29
38.8
102.0 5.95
6.3
1350
39.7
26.7
0.67
1.87
46.1
21.3
4.2
90
5.0
0.7
1.7
1150
42.1
2.35
34.1
103.9 5.26
7.2
1150
36.3
21.3
0.59
2.21
43.9
16.4
5.9
1350
43.7
2.30
35.9
100.0 5.58
6.7
1350
37.5
25.0
0.67
2.30
45.3
16.3
6.2
8.0
1.6
3.6
1150
45.8
2.36
37.7
106.8 5.68
7.4
1150
36.3
21.5
0.59
2.10
43.5
17.3
5.5
1350
47.6
2.28
39.9
102.7 6.12
6.9
1350
37.3
25.4
0.68
2.18
44.8
17.2
5.9
11.0
2.7
6.2
1150
48.3
2.38
40.1
108.9 5.93
7.7
1150
37.3
21.8
0.58
2.01
44.2
18.6
5.1
1350
50.3
2.31
42.4
104.5 6.39
7.1
1350
38.5
25.6
0.66
2.10
45.7
18.3
5.6
100
5.0
0.7
1.7
Operation not recommended
Operation not recommended
8.0
1.5
3.5
1150
35.2
22.5
0.64
2.42
43.5
14.6
7.1
1350
36.3
26.5
0.73
2.51
44.9
14.4
7.7
11.0
2.6
6.0
1150
36.5
22.8
0.63
2.33
44.5
15.7
6.6
1350
37.6
26.8
0.71
2.43
45.9
15.5
7.3
110
5.0
0.7
1.6
Operation not recommended
8.0
1.5
3.4
1150
31.6
21.2
0.67
2.69
40.8
11.7
9.0
1350
32.6
24.9
0.76
2.80
42.2
11.6
9.8
11.0
2.5
5.8
1150
33.1
21.6
0.65
2.61
42.0
12.7
8.4
1350
34.0
25.3
0.74
2.72
43.3
12.5
9.3
120
5.0
0.7
1.5
Operation not recommended
8.0
1.4
3.3
1150
29.1
20.6
0.71
3.01
39.4
9.7
11.2
1350
30.1
24.2
0.80
3.14
40.8
9.6
12.1
11.0
2.4
5.6
1150
30.8
21.0
0.68
2.92
40.8
10.6
10.4
1350
31.6
24.7
0.78
3.06
42.0
10.3
11.5
9/16/14
SD2500AG 05/21
44
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Aston Series
1 - 6 Tons 60Hz
