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 - Full Load Dual Capacity with Variable Speed ECM or 5-Speed ECM (1550 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
6.0
1.3
3.0
Operation not recommended
Operation not recommended
9.0
2.5
5.7
12.0
4.0
9.2
1350
32.6
2.94
22.6
92.4
3.25
5.3
1550
33.8
2.98
23.6
90.2
3.32
4.8
30
6.0
1.2
2.9
Operation not recommended
Operation not recommended
9.0
2.4
5.5
1350
36.2
2.99
26.0
94.8
3.55
5.6
1350
51.5
28.2
0.55
1.80
57.6
28.6
---
1550
37.3
3.01
27.0
92.3
3.63
5.2
1550
52.3
30.8
0.59
1.89
58.8
27.6
---
12.0
3.9
8.9
1350
37.1
3.01
26.8
95.4
3.61
5.6
1350
51.7
28.2
0.54
1.74
57.7
29.7
---
1550
38.4
3.05
28.0
92.9
3.69
5.3
1550
53.0
30.8
0.58
1.83
59.2
29.0
---
40
6.0
1.2
2.8
Operation not recommended
Operation not recommended
9.0
2.3
5.3
1350
40.9
3.11
30.3
98.0
3.86
6.2
1350
52.9
29.7
0.56
2.01
59.8
26.3
-
1550
42.3
3.11
31.7
95.3
3.99
5.7
1550
53.9
32.5
0.60
2.11
61.1
25.6
-
12.0
3.7
8.7
1350
42.2
3.13
31.5
98.9
3.96
6.4
1350
53.3
29.7
0.56
1.95
60.0
27.3
-
1550
43.7
3.15
32.9
96.1
4.07
5.8
1550
54.5
32.5
0.60
2.04
61.5
26.7
-
50
6.0
1.2
2.7
1350
42.3
3.12
31.7
99.0
3.98
6.7
1350
52.9
28.8
0.54
2.63
61.8
20.1
3.0
1550
43.7
3.12
33.0
96.1
4.10
6.2
1550
54.5
34.0
0.62
2.74
63.9
19.9
3.2
9.0
2.2
5.2
1350
45.6
3.22
34.6
101.3 4.15
6.9
1350
54.0
28.9
0.54
2.27
61.8
23.8
2.8
1550
47.3
3.20
36.4
98.3
4.34
6.4
1550
55.7
34.1
0.61
2.38
63.8
23.4
3.0
12.0
3.6
8.4
1350
47.3
3.24
36.3
102.5 4.28
7.2
1350
54.4
28.9
0.53
2.14
61.7
25.4
2.6
1550
48.9
3.24
37.8
99.2
4.42
6.5
1550
56.0
34.1
0.61
2.25
63.7
24.9
2.9
60
6.0
1.1
2.6
1350
46.3
3.26
35.2
101.8 4.16
7.6
1350
52.5
29.1
0.55
2.78
62.0
18.9
3.7
1550
48.0
3.24
36.9
98.7
4.34
7.0
1550
54.1
34.3
0.63
2.90
64.0
18.7
3.9
9.0
2.2
5.0
1350
50.1
3.34
38.7
104.4 4.40
7.8
1350
53.4
29.3
0.55
2.47
61.8
21.6
3.4
1550
52.1
3.30
40.8
101.1 4.62
7.2
1550
55.0
34.5
0.63
2.58
63.8
21.3
3.7
12.0
3.5
8.1
1350
52.2
3.37
40.7
105.8 4.54
8.0
1350
54.0
29.4
0.55
2.34
61.9
23.0
3.2
1550
54.1
3.33
42.7
102.3 4.76
7.4
1550
55.6
34.6
0.62
2.45
63.9
22.7
3.5
70
6.0
1.1
2.5
1350
50.4
3.40
38.8
104.5 4.34
8.5
1350
52.1
29.4
0.56
2.94
62.1
17.7
4.6
1550
52.3
3.36
40.9
101.3 4.56
7.9
1550
53.7
34.6
0.64
3.07
64.2
17.5
4.9
9.0
2.1
4.9
1350
54.7
3.46
42.9
107.5 4.63
8.8
1350
52.6
29.7
0.56
2.66
61.7
19.8
4.3
1550
56.8
3.40
45.2
103.9 4.90
8.1
1550
54.3
34.9
0.64
2.78
63.8
19.5
4.6
12.0
3.4
7.9
1350
57.2
3.50
45.2
109.2 4.79
9.0
1350
53.6
29.9
0.56
2.54
62.2
21.1
4.0
1550
59.3
3.42
47.6
105.4 5.08
8.3
1550
55.2
35.1
0.64
2.64
64.2
20.9
4.4
80
6.0
1.1
2.5
1350
54.3
3.56
42.2
107.2 4.47
9.6
1350
49.7
28.5
0.57
3.11
60.3
16.0
5.8
1550
56.4
3.50
44.5
103.7 4.73
8.8
1550
51.3
33.5
0.65
3.25
62.3
15.8
6.2
9.0
2.0
4.7
1350
59.0
3.60
46.7
110.5 4.80
9.8
1350
50.0
28.8
0.58
2.89
59.8
17.3
5.4
1550
61.4
3.51
49.4
106.7 5.13
9.1
1550
51.4
33.9
0.66
3.01
61.7
17.1
5.9
12.0
3.3
7.6
1350
62.0
3.64
49.6
112.5 4.99
10.1
1350
51.1
29.1
0.57
2.77
60.5
18.5
5.0
1550
64.5
3.54
52.4
108.5 5.34
9.4
1550
52.7
34.2
0.65
2.88
62.5
18.3
5.6
90
6.0
1.0
2.4
1350
58.2
3.72
45.6
109.9 4.59
10.7
1350
47.3
27.6
0.58
3.30
58.5
14.3
7.3
1550
60.5
3.63
48.1
106.1 4.88
9.9
1550
48.8
32.4
0.66
3.43
60.5
14.2
7.7
9.0
2.0
4.5
1350
63.3
3.74
50.6
113.4 4.97
11.1
1350
47.3
27.9
0.59
3.13
57.9
15.1
6.8
1550
65.9
3.61
53.6
109.4 5.35
10.2
1550
48.6
32.9
0.68
3.24
59.6
15.0
7.4
12.0
3.2
7.3
1350
66.8
3.78
53.9
115.8 5.18
11.4
1350
48.6
28.2
0.58
2.99
58.8
16.2
6.3
1550
69.6
3.66
57.1
111.6
5.58
10.6
1550
50.1
33.2
0.66
3.13
60.8
16.0
7.0
100
6.0
1.0
2.3
Operation not recommended
Operation not recommended
9.0
1.9
4.4
1350
44.3
27.1
0.61
3.49
56.2
12.7
8.4
1550
45.6
31.9
0.70
3.62
58.0
12.6
9.2
12.0
3.1
7.1
1350
45.9
27.5
0.60
3.36
57.4
13.7
7.8
1550
47.3
32.3
0.68
3.51
59.2
13.5
8.7
110
6.0
1.0
2.2
Operation not recommended
9.0
1.8
4.2
1350
41.2
26.3
0.64
3.85
54.4
10.7
10.3
1550
42.6
30.9
0.73
4.01
56.3
10.6
11.2
12.0
2.9
6.8
1350
43.2
26.8
0.62
3.73
55.9
11.6
9.6
1550
44.4
31.4
0.71
3.89
57.7
11.4
10.7
120
6.0
0.9
2.1
Operation not recommended
9.0
1.7
4.0
1350
40.1
27.7
0.69
4.35
54.9
9.2
12.5
1550
40.8
30.1
0.74
4.46
56.0
9.1
13.5
12.0
2.8
6.5
1350
40.4
27.7
0.69
4.21
54.8
9.6
11.6
1550
41.3
30.1
0.73
4.34
56.1
9.5
12.9
9/16/14
Affinity & Affinity Advanced Series
1 - 6 Tons 60Hz
SD2500AK6 06/21
45
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