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 038 - Part Load Dual Capacity with Variable Speed ECM or 5-Speed ECM (1050 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
4.0
0.9
2.1
Operation not recommended
Operation not recommended
20
6.0
1.7
4.0
8.0
2.9
6.7
900
17.6
1.63
12.1
88.1
3.17
2.5
1050
18.4
1.67
12.7
86.2
3.22
2.3
30
4.0
0.9
2.0
Operation not recommended
Operation not recommended
6.0
1.7
3.9
900
19.2
1.58
13.8
89.8
3.57
2.4
900
29.5
19.1
0.65
0.74
32.0
40.1
---
1050
20.0
1.62
14.5
87.7
3.62
2.2
1050
30.0
20.9
0.70
0.78
32.6
38.7
---
8.0
2.8
6.5
900
20.5
1.62
14.9
91.0
3.71
2.5
900
29.7
19.1
0.64
0.71
32.1
41.5
---
1050
21.3
1.66
15.6
88.8
3.76
2.3
1050
30.4
20.9
0.69
0.75
33.0
40.5
---
40
4.0
0.8
1.9
Operation not recommended
Operation not recommended
6.0
1.6
3.8
900
22.5
1.60
17.0
93.1
4.11
2.5
900
30.8
20.6
0.67
0.81
33.5
37.8
-
1050
23.3
1.63
17.7
90.5
4.17
2.3
1050
31.3
22.5
0.72
0.85
34.3
36.8
-
8.0
2.7
6.3
900
23.7
1.64
18.1
94.4
4.23
2.6
900
31.0
20.6
0.66
0.79
33.7
39.3
-
1050
24.5
1.67
18.8
91.6
4.29
2.4
1050
31.7
22.5
0.71
0.83
34.5
38.4
-
50
4.0
0.8
1.9
900
24.8
1.63
19.3
95.5
4.47
2.6
900
31.3
21.1
0.67
0.91
34.4
34.2
1.0
1050
25.6
1.65
20.0
92.6
4.55
2.4
1050
32.2
23.4
0.73
0.93
35.4
34.5
1.1
6.0
1.6
3.7
900
25.7
1.63
20.1
96.4
4.62
2.7
900
31.6
21.2
0.67
0.89
34.6
35.5
0.9
1050
26.5
1.65
20.8
93.3
4.70
2.5
1050
32.5
23.5
0.72
0.91
35.6
35.8
1.0
8.0
2.6
6.1
900
26.9
1.67
21.2
97.7
4.73
2.8
900
32.1
21.8
0.68
0.88
35.1
36.4
0.9
1050
27.7
1.69
21.9
94.4
4.81
2.5
1050
33.0
24.1
0.73
0.90
36.1
36.7
1.0
60
4.0
0.8
1.8
900
28.1
1.67
22.4
98.9
4.94
2.9
900
30.5
20.8
0.68
1.04
34.0
29.4
1.3
1050
28.8
1.68
23.1
95.4
5.03
2.6
1050
31.3
23.1
0.74
1.06
35.0
29.7
1.4
6.0
1.5
3.6
900
29.3
1.67
23.6
100.1
5.15
3.0
900
30.8
21.0
0.68
1.01
34.2
30.5
1.3
1050
29.9
1.68
24.2
96.4
5.24
2.7
1050
31.6
23.2
0.73
1.03
35.1
30.7
1.4
8.0
2.5
5.9
900
30.3
1.70
24.5
101.2
5.21
3.0
900
31.3
21.5
0.69
1.00
34.7
31.3
1.2
1050
31.0
1.71
25.1
97.3
5.30
2.8
1050
32.2
23.8
0.74
1.02
35.6
31.5
1.3
70
4.0
0.8
1.8
900
31.4
1.71
25.6
102.3
5.39
3.2
900
29.7
20.6
0.69
1.16
33.6
25.6
1.9
1050
32.0
1.71
26.2
98.3
5.49
2.9
1050
30.5
22.8
0.75
1.18
34.5
25.8
2.0
6.0
1.5
3.5
900
32.8
1.70
27.0
103.7
5.64
3.3
900
30.0
20.7
0.69
1.13
33.8
26.6
1.7
1050
33.4
1.70
27.6
99.4
5.75
3.0
1050
30.8
22.9
0.74
1.15
34.7
26.8
1.9
8.0
2.5
5.7
900
33.6
1.74
27.7
104.6
5.67
3.4
900
30.5
21.2
0.70
1.12
34.3
27.2
1.6
1050
34.2
1.74
28.3
100.2
5.78
3.1
1050
31.3
23.5
0.75
1.14
35.2
27.5
1.8
80
4.0
0.7
1.7
900
35.0
1.77
29.0
106.0
5.80
3.6
900
28.1
19.8
0.70
1.33
32.6
21.1
2.5
1050
35.5
1.76
29.5
101.3
5.91
3.3
1050
28.9
21.9
0.76
1.36
33.5
21.3
2.7
6.0
1.4
3.3
900
36.7
1.76
30.7
107.7
6.12
3.7
900
28.3
19.9
0.70
1.30
32.8
21.9
2.4
1050
37.1
1.74
31.1
102.7
6.24
3.4
1050
29.1
22.0
0.76
1.32
33.6
22.0
2.6
8.0
2.4
5.5
900
37.2
1.79
31.1
108.3
6.08
3.8
900
28.8
20.4
0.71
1.29
33.2
22.4
2.2
1050
37.6
1.78
31.5
103.1
6.20
3.5
1050
29.6
22.6
0.76
1.31
34.1
22.6
2.5
90
4.0
0.7
1.6
900
38.6
1.83
32.3
109.7
6.19
4.0
900
26.5
18.9
0.71
1.50
31.6
17.6
3.4
1050
38.9
1.81
32.7
104.3
6.31
3.7
1050
27.2
20.9
0.77
1.53
32.4
17.7
3.6
6.0
1.4
3.2
900
40.5
1.81
34.4
111.7
6.56
4.2
900
26.7
19.0
0.71
1.46
31.7
18.2
3.2
1050
40.8
1.79
34.7
106.0
6.70
3.8
1050
27.4
21.1
0.77
1.49
32.5
18.4
3.4
8.0
2.3
5.3
900
40.7
1.85
34.4
111.9
6.46
4.3
900
27.1
19.5
0.72
1.45
32.1
18.7
2.9
1050
40.9
1.82
34.7
106.1
6.59
4.0
1050
27.9
21.6
0.77
1.48
32.9
18.9
3.3
100
4.0
0.7
1.6
Operation not recommended
Operation not recommended
6.0
1.3
3.1
900
24.9
18.6
0.75
1.68
30.6
14.8
4.1
1050
25.6
20.6
0.80
1.72
31.4
14.9
4.5
8.0
2.2
5.1
900
25.3
19.1
0.75
1.67
31.0
15.2
3.8
1050
26.0
21.1
0.81
1.70
31.8
15.3
4.2
110
4.0
0.7
1.5
Operation not recommended
6.0
1.3
3.0
900
23.1
18.1
0.79
1.90
29.6
12.1
5.2
1050
23.7
20.1
0.85
1.94
30.3
12.2
5.7
8.0
2.1
4.9
900
23.4
18.6
0.79
1.88
29.9
12.4
4.8
1050
24.1
20.6
0.85
1.92
30.7
12.6
5.4
120
4.0
0.6
1.5
Operation not recommended
6.0
1.2
2.9
900
22.2
18.8
0.85
2.18
29.7
10.2
6.5
1050
22.6
20.4
0.90
2.24
30.3
10.1
7.0
8.0
2.0
4.7
900
22.4
18.8
0.84
2.11
29.6
10.6
6.0
1050
22.9
20.4
0.89
2.18
30.3
10.5
6.7
9/16/14
SD2500AG 05/21
42
Page _____ of _____
Aston Series
1 - 6 Tons 60Hz
