Technical Guide

718444-YTG-E-0613
Johnson Controls Unitary Products 31
DNQ030 (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
900
77
37.7 1.7 19.0 15.4 11.9 - - - 36.6 1.9 18.7 15.1 11.5 - - -
72
35.1 1.7 24.4 20.9 17.3 13.8 - - 33.7 1.9 24.0 20.4 16.8 13.2 - -
67
32.5 1.7 29.9 26.3 22.8 19.2 15.7 - 30.9 1.9 29.3 25.7 22.1 18.5 14.9 -
62
30.4 1.7 30.4 30.4 27.9 24.3 20.8 17.2 29.1 1.9 29.1 29.1 26.8 23.2 19.6 16.0
57
30.0 1.7 30.0 30.0 27.7 24.2 20.6 17.1 29.1 1.9 29.1 29.1 27.0 23.4 19.8 16.2
1000
77
39.8 1.7 19.6 17.1 13.3 - - - 38.1 1.9 20.5 16.6 12.8 - - -
72
37.0 1.7 26.9 23.2 19.4 15.6 - - 35.2 1.9 26.4 22.5 18.7 14.8 - -
67
34.3 1.7 34.3 29.3 25.5 21.7 17.9 - 32.3 1.9 32.3 28.4 24.6 20.7 16.9 -
62
32.0 1.7 32.0 32.0 31.2 27.4 23.7 19.9 30.3 1.9 30.3 30.3 29.8 26.0 22.2 18.3
57
31.6 1.7 31.6 31.6 31.0 27.2 23.5 19.7 30.3 1.9 30.3 30.3 30.0 26.2 22.4 18.5
1125
72
37.3 1.7 28.7 24.5 20.3 16.1 - - 35.5 1.9 28.1 23.9 19.6 15.3 - -
67
34.6 1.7 34.6 30.9 26.7 22.5 18.2 - 32.6 1.9 32.6 30.1 25.8 21.5 17.2 -
62
32.2 1.7 32.2 32.2 31.9 27.6 23.4 19.2 30.6 1.9 30.6 30.6 30.4 26.1 21.8 17.6
57
31.9 1.7 31.9 31.9 31.6 27.3 23.1 18.9 30.6 1.9 30.6 30.6 30.5 26.2 21.9 17.7
1250
72
37.6 1.7 30.5 25.8 21.2 16.5 - - 35.9 1.9 29.9 25.2 20.5 15.8 - -
67
34.8 1.7 34.8 32.5 27.8 23.2 18.5 - 32.9 1.9 32.9 31.7 27.0 22.3 17.5 -
62
32.5 1.7 32.5 32.5 32.5 27.8 23.2 18.5 30.9 1.9 30.9 30.9 30.9 26.2 21.5 16.8
57
32.1 1.7 32.1 32.1 32.1 27.5 22.8 18.1 30.9 1.9 30.9 30.9 30.9 26.2 21.5 16.8
95°F 105°F
900
77
35.4 2.1 18.4 14.8 11.1 - - - 33.0 2.4 18.5 14.0 10.3 - - -
72
32.3 2.1 23.6 19.9 16.3 12.7 - - 30.2 2.4 22.8 19.1 15.5 11.9 - -
67
29.3 2.1 28.8 25.1 21.5 17.8 14.2 - 27.3 2.4 27.0 24.3 20.7 17.0 13.4 -
62
27.8 2.1 27.8 27.8 25.8 22.1 18.5 14.9 26.1 2.4 26.1 26.1 24.1 20.4 16.8 13.2
57
28.2 2.1 28.2 28.2 26.4 22.7 19.1 15.4 26.7 2.4 26.7 26.7 24.8 21.2 17.6 13.9
1000
77
36.4 2.1 21.3 16.2 12.3 - - - 34.0 2.4 21.9 15.4 11.4 - - -
72
33.3 2.1 25.8 21.9 18.0 14.1 - - 31.0 2.4 25.0 21.1 17.1 13.2 - -
67
30.2 2.1 30.2 27.6 23.7 19.8 15.9 - 28.1 2.4 28.1 26.7 22.9 18.9 15.0 -
62
28.7 2.1 28.7 28.7 28.4 24.5 20.6 16.7 26.8 2.4 26.8 26.8 26.6 22.7 18.8 14.9
57
29.1 2.1 29.1 29.1 29.1 25.2 21.3 17.4 27.5 2.4 27.5 27.5 27.5 23.5 19.6 15.7
1125
72
33.7 2.1 27.6 23.2 18.9 14.6 - - 31.3 2.4 26.8 22.4 18.0 13.7 - -
67
30.6 2.1 30.6 29.2 24.9 20.6 16.2 - 28.4 2.4 28.4 27.7 24.1 19.7 15.3 -
62
29.0 2.1 29.0 29.0 28.9 24.6 20.2 15.9 27.1 2.4 27.1 27.1 27.0 22.6 18.2 13.9
57
29.4 2.1 29.4 29.4 29.4 25.1 20.7 16.4 27.7 2.4 27.7 27.7 27.7 23.4 19.0 14.6
1250
72
34.1 2.1 29.4 24.6 19.8 15.0 - - 31.7 2.4 28.7 23.8 19.0 14.1 - -
67
31.0 2.1 31.0 30.9 26.1 21.3 16.6 - 28.7 2.4 28.7 28.6 25.3 20.4 15.6 -
62
29.4 2.1 29.4 29.4 29.4 24.6 19.8 15.1 27.4 2.4 27.4 27.4 27.4 22.5 17.7 12.8
57
29.8 2.1 29.8 29.8 29.8 25.0 20.2 15.4 28.0 2.4 28.0 28.0 28.0 23.2 18.3 13.5