Technical Guide

718444-YTG-F-0214
Johnson Controls Unitary Products 29
DNQ024-060 Cooling Capacities
DNQ024 (2.0 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
600
77
34.0 1.5 10.5 8.0 5.6 - - - 30.5 1.7 11.9 9.4 6.9 - - -
72
30.5 1.5 16.4 14.0 11.5 9.1 - - 27.7 1.7 16.7 14.2 11.7 9.3 - -
67
27.0 1.6 22.3 19.9 17.5 15.0 12.6 - 25.0 1.7 21.5 19.0 16.5 14.1 11.6 -
62
24.4 1.6 24.4 19.7 17.0 14.5 12.1 9.7 22.6 1.7 22.6 20.3 17.8 15.3 12.8 10.4
57
25.1 1.6 25.1 21.5 18.8 16.4 13.9 11.5 22.9 1.7 22.9 21.2 18.7 16.2 13.7 11.3
700
77
35.0 1.5 12.7 9.5 6.8 - - - 31.5 1.7 13.8 10.7 7.9 - - -
72
31.4 1.5 19.1 16.4 13.8 11.1 - - 28.6 1.7 18.9 16.2 13.4 10.7 - -
67
27.8 1.6 25.4 23.4 20.8 18.1 15.5 - 25.7 1.7 24.0 21.7 18.9 16.2 13.4 -
62
25.0 1.6 25.0 22.7 20.3 17.7 15.1 12.4 23.3 1.7 23.3 22.1 20.3 17.6 14.8 12.1
57
25.8 1.6 25.8 24.0 22.4 19.8 17.1 14.5 23.7 1.7 23.7 22.8 21.4 18.6 15.9 13.1
800
77
35.9 1.5 15.0 10.9 8.0 - - - 32.4 1.7 15.8 11.9 8.9 - - -
72
32.2 1.6 21.8 18.9 16.0 13.2 - - 29.5 1.7 21.1 18.1 15.1 12.1 - -
67
28.5 1.6 28.5 26.9 24.1 21.2 18.3 - 26.5 1.7 26.5 24.3 21.3 18.3 15.3 -
62
25.7 1.6 25.7 25.7 23.7 20.9 18.0 15.2 24.0 1.7 24.0 24.0 22.9 19.9 16.9 13.8
57
26.4 1.6 26.4 26.4 26.1 23.2 20.4 17.5 24.4 1.7 24.4 24.4 24.1 21.1 18.0 15.0
900
72
33.0 1.5 22.3 18.9 15.5 12.1 - - 29.8 1.7 21.9 18.5 15.1 11.7 - -
67
29.2 1.6 29.2 26.7 23.4 20.0 16.6 - 26.8 1.7 26.8 24.7 21.3 17.9 14.5 -
62
26.3 1.6 26.3 26.3 23.7 20.3 16.9 13.6 24.3 1.7 24.3 24.3 22.9 19.5 16.1 12.7
57
27.1 1.6 27.1 27.1 26.1 22.7 19.3 15.9 24.6 1.7 24.6 24.6 24.1 20.7 17.3 13.9
95°F 105°F
600
77
27.0 1.9 13.3 10.8 8.3 - - - 25.1 2.0 13.3 10.4 7.9 - - -
72
25.0 1.9 17.0 14.5 12.0 9.4 - - 22.7 2.0 16.3 13.7 11.2 8.7 - -
67
22.9 1.9 20.7 18.2 15.6 13.1 10.6 - 20.4 2.0 19.2 17.1 14.6 12.1 9.6 -
62
20.8 1.8 20.8 20.8 18.6 16.1 13.6 11.0 19.0 2.0 19.0 19.0 16.9 14.4 11.9 9.4
57
20.8 1.8 20.8 20.8 18.6 16.1 13.6 11.1 19.1 2.0 19.1 19.1 17.0 14.5 12.0 9.4
800
77
27.9 1.9 14.9 11.9 9.0 - - - 25.8 2.0 15.4 11.5 8.6 - - -
72
25.8 1.9 18.8 15.9 13.1 10.2 - - 23.3 2.0 17.9 15.0 12.2 9.4 - -
67
23.7 1.9 22.6 19.9 17.1 14.3 11.4 - 20.9 2.0 20.3 18.6 15.9 13.1 10.3 -
62
21.6 1.8 21.6 21.6 20.3 17.5 14.6 11.8 19.6 2.0 19.6 19.6 18.4 15.6 12.8 10.0
57
21.6 1.8 21.6 21.6 20.3 17.5 14.6 11.8 19.6 2.0 19.6 19.6 18.5 15.7 12.9 10.0
800
77
28.9 1.9 16.5 13.0 9.8 - - - 26.4 2.1 17.4 12.6 9.2 - - -
72
26.7 1.9 20.5 17.3 14.2 11.0 - - 23.9 2.0 19.4 16.3 13.2 10.1 - -
67
24.5 1.9 24.5 21.7 18.6 15.4 12.2 - 21.4 2.0 21.4 20.1 17.2 14.1 11.0 -
62
22.3 1.8 22.3 22.3 22.0 18.9 15.7 12.5 20.1 2.0 20.1 20.1 19.9 16.8 13.7 10.6
57
22.3 1.8 22.3 22.3 22.1 18.9 15.7 12.5 20.1 2.0 20.1 20.1 20.0 16.9 13.8 10.6
900
72
26.6 1.9 21.5 18.1 14.7 11.3 - - 24.0 2.0 20.4 17.0 13.7 10.4 - -
67
24.4 1.9 24.4 22.7 19.3 15.8 12.4 - 21.5 2.0 21.5 20.6 17.8 14.5 11.2 -
62
22.2 1.8 22.2 22.2 22.1 18.7 15.3 11.9 20.1 2.0 20.1 20.1 20.0 16.7 13.3 10.0
57
22.2 1.8 22.2 22.2 22.1 18.7 15.3 11.9 20.2 2.0 20.2 20.2 20.1 16.7 13.4 10.1