Technical Guide

718444-YTG-F-0214
Johnson Controls Unitary Products 19
DNZ030 (2.5 Ton)
Air on
Evaporator Coil
Temperature of Air on Condenser Coil
Net
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
Net
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
CFM
WB
(°F)
Return Dry Bulb (°F) Return Dry Bulb (°F)
90 85 80 75 70 65 90 85 80 75 70 65
75°F 85°F
850
77
35.3 2.1 15.9 12.6 9.3 - - - 33.9 2.3 16.5 13.1 9.7 - - -
72
33.5 2.1 20.8 17.5 14.2 10.8 - - 31.7 2.3 20.8 17.5 14.1 10.7 - -
67
31.6 2.1 25.7 22.4 19.0 15.7 12.4 - 29.6 2.3 25.2 21.8 18.4 15.0 11.6 -
62
29.7 2.0 29.7 27.6 22.8 19.5 16.1 12.8 27.4 2.2 27.4 26.3 22.4 19.0 15.6 12.2
900
57
37.1 2.1 17.0 13.7 10.4 - - - 35.6 2.4 17.6 14.2 10.7 - - -
77
35.1 2.1 22.4 19.1 15.8 12.4 - - 33.3 2.3 22.4 18.9 15.5 12.0 - -
72
33.2 2.1 27.8 24.5 21.2 17.8 14.5 - 31.1 2.3 27.2 23.7 20.3 16.8 13.3 -
67
31.2 2.0 31.2 29.8 25.3 22.0 18.7 15.4 28.8 2.2 28.8 28.1 24.6 21.2 17.7 14.3
62
29.9 2.0 29.9 29.9 27.1 23.8 20.5 17.2 28.0 2.2 28.0 28.0 25.8 22.4 18.9 15.5
950
57
38.8 2.1 18.0 14.7 11.4 - - - 37.3 2.4 18.8 15.2 11.7 - - -
77
36.8 2.1 24.0 20.7 17.3 14.0 - - 34.9 2.3 24.0 20.4 16.9 13.4 - -
72
34.8 2.1 29.9 26.6 23.3 20.0 16.7 - 32.5 2.3 29.1 25.6 22.1 18.6 15.1 -
67
32.7 2.1 32.7 32.0 27.9 24.6 21.3 17.9 30.2 2.3 30.2 29.8 26.9 23.4 19.8 16.3
62
31.3 2.1 31.3 31.3 29.9 26.6 23.2 19.9 29.4 2.3 29.4 29.4 28.2 24.7 21.2 17.6
1000
57
40.6 2.2 19.1 15.8 12.5 - - - 39.0 2.4 19.9 16.3 12.7 - - -
72
38.5 2.1 25.6 22.2 18.9 15.6 - - 36.5 2.3 25.5 21.9 18.3 14.7 - -
67
36.4 2.1 32.0 28.7 25.4 22.1 18.8 - 34.0 2.3 31.1 27.6 24.0 20.4 16.8 -
62
34.2 2.1 34.2 34.2 30.4 27.1 23.8 20.5 31.5 2.3 31.5 31.5 29.1 25.6 22.0 18.4
57
32.8 2.1 32.8 32.8 32.6 29.3 26.0 22.7 30.7 2.3 30.7 30.7 30.6 27.0 23.4 19.8
1125
72
39.1 2.1 26.5 22.9 19.4 15.8 - - 37.1 2.4 26.9 23.0 19.2 15.3 - -
67
37.0 2.1 34.1 29.6 26.0 22.4 18.9 - 34.6 2.3 32.8 28.9 25.1 21.2 17.4 -
62
34.7 2.1 34.7 34.7 32.1 28.6 25.0 21.5 32.0 2.3 32.0 32.0 30.5 26.6 22.8 18.9
57
33.3 2.1 33.3 33.3 33.2 29.7 26.1 22.5 31.2 2.3 31.2 31.2 31.1 27.3 23.4 19.6
1250
72
39.8 2.2 27.4 23.6 19.8 16.0 - - 37.7 2.4 28.2 24.1 20.0 15.9 - -
67
37.6 2.1 36.1 30.4 26.6 22.8 19.0 - 35.1 2.3 34.4 30.3 26.2 22.0 17.9 -
62
35.3 2.1 35.3 35.3 33.8 30.0 26.2 22.4 32.5 2.3 32.5 32.5 31.8 27.7 23.6 19.5
57
33.8 2.1 33.8 33.8 33.8 30.0 26.2 22.4 31.7 2.3 31.7 31.7 31.7 27.6 23.5 19.4
95°F 105°F
850
77
32.4 2.6 17.1 13.7 10.2 - - - 30.7 2.8 17.4 13.0 9.4 - - -
72
30.0 2.5 20.9 17.4 14.0 10.5 - - 27.8 2.7 20.4 16.8 13.1 9.5 - -
67
27.5 2.5 24.7 21.2 17.8 14.3 10.8 - 24.9 2.6 23.5 20.6 16.9 13.2 9.6 -
62
25.1 2.4 25.1 25.1 21.9 18.5 15.0 11.6 23.0 2.6 23.0 23.0 20.1 16.4 12.8 9.1
900
57
34.1 2.6 18.3 14.7 11.1 - - - 32.1 2.8 18.8 14.0 10.2 - - -
77
31.5 2.5 22.4 18.8 15.2 11.6 - - 29.1 2.7 21.8 18.1 14.3 10.6 - -
72
28.9 2.5 26.5 22.9 19.3 15.8 12.2 - 26.1 2.7 24.9 22.2 18.4 14.7 10.9 -
67
26.4 2.4 26.4 26.4 23.9 20.3 16.7 13.1 24.1 2.6 24.1 24.1 21.9 18.2 14.4 10.7
62
26.2 2.4 26.2 26.2 24.5 20.9 17.3 13.8 24.0 2.6 24.0 24.0 22.2 18.4 14.7 10.9
950
57
35.7 2.6 19.5 15.8 12.0 - - - 33.4 2.8 20.2 14.9 11.1 - - -
77
33.0 2.5 23.9 20.2 16.5 12.8 - - 30.3 2.7 23.2 19.4 15.5 11.7 - -
72
30.3 2.5 28.4 24.7 20.9 17.2 13.5 - 27.2 2.7 26.2 23.8 20.0 16.2 12.3 -
67
27.6 2.4 27.6 27.6 25.9 22.1 18.4 14.7 25.1 2.6 25.1 25.1 23.7 19.9 16.1 12.2
62
27.4 2.4 27.4 27.4 26.5 22.8 19.1 15.4 25.0 2.6 25.0 25.0 24.0 20.2 16.3 12.5
1000
57
37.4 2.6 20.7 16.8 12.9 - - - 34.8 2.8 21.6 15.9 11.9 - - -
72
34.6 2.6 25.5 21.6 17.7 13.9 - - 31.6 2.8 24.6 20.7 16.7 12.8 - -
67
31.7 2.5 30.3 26.4 22.5 18.7 14.8 - 28.3 2.7 27.6 25.5 21.5 17.6 13.7 -
62
28.9 2.5 28.9 28.9 27.8 24.0 20.1 16.2 26.1 2.6 26.1 26.1 25.6 21.7 17.7 13.8
57
28.7 2.5 28.7 28.7 28.6 24.7 20.8 17.0 26.0 2.6 26.0 26.0 25.9 21.9 18.0 14.1
1125
72
35.1 2.6 27.3 23.1 19.0 14.8 - - 32.1 2.8 26.4 22.1 17.9 13.6 - -
67
32.2 2.5 31.5 28.3 24.1 20.0 15.8 - 28.8 2.7 28.4 26.7 23.0 18.8 14.5 -
62
29.3 2.5 29.3 29.3 28.8 24.7 20.5 16.4 26.5 2.7 26.5 26.5 26.3 22.0 17.8 13.5
57
29.1 2.5 29.1 29.1 29.1 24.9 20.8 16.6 26.5 2.7 26.5 26.5 26.4 22.1 17.9 13.6
1250
72
35.6 2.6 29.1 24.7 20.2 15.8 - - 32.6 2.8 28.2 23.6 19.0 14.5 - -
67
32.7 2.5 32.7 30.1 25.7 21.3 16.9 - 29.2 2.7 29.2 28.0 24.5 19.9 15.4 -
62
29.8 2.5 29.8 29.8 29.8 25.4 21.0 16.5 27.0 2.7 27.0 27.0 27.0 22.4 17.8 13.2
57
29.6 2.5 29.6 29.6 29.6 25.2 20.7 16.3 26.9 2.7 26.9 26.9 26.9 22.3 17.7 13.1