Technical Guide
333491-YTG-G-0211
Johnson Controls Unitary Products 33
DNQ042 (3.0 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
1350
77
56.0 2.7 30.9 26.2 20.5 - - - 51.4 2.8 29.7 23.9 18.1 - - -
72
51.3 2.5 38.2 32.5 26.9 21.3 - - 48.4 2.8 37.3 31.5 25.8 20.0 - -
67
46.5 2.3 45.5 38.9 33.3 27.6 22.0 - 45.5 2.8 44.9 39.2 33.4 27.6 21.9 -
62
42.9 2.5 42.9 42.9 41.3 35.6 30.0 24.4 40.5 2.8 40.5 40.5 39.6 33.8 28.0 22.3
57
42.7 2.5 42.7 42.7 41.5 35.9 30.2 24.6 40.5 2.8 40.5 40.5 39.7 34.0 28.2 22.4
1400
77
56.9 2.7 31.5 26.8 21.0 - - - 52.4 2.8 30.5 24.6 18.6 - - -
72
52.1 2.5 39.1 33.3 27.5 21.7 - - 49.5 2.8 38.4 32.4 26.5 20.5 - -
67
47.3 2.3 46.7 39.8 34.0 28.1 22.3 - 46.5 2.8 46.2 40.3 34.3 28.3 22.4 -
62
43.6 2.5 43.6 43.6 42.1 36.3 30.5 24.7 41.4 2.8 41.4 41.4 40.6 34.7 28.7 22.8
57
43.4 2.5 43.4 43.4 42.4 36.6 30.8 25.0 41.3 2.8 41.3 41.3 40.8 34.8 28.9 22.9
1500
72
50.6 2.6 41.0 34.8 28.5 22.3 - - 47.8 2.8 40.0 33.7 27.4 21.1 - -
67
45.9 2.4 45.7 42.2 35.3 29.1 22.9 - 44.9 2.8 44.8 41.8 35.5 29.2 22.9 -
62
42.3 2.5 42.3 42.3 41.6 35.4 29.2 23.0 39.9 2.8 39.9 39.9 39.6 33.3 27.0 20.7
57
42.2 2.6 42.2 42.2 41.7 35.5 29.2 23.0 39.9 2.8 39.9 39.9 39.6 33.4 27.1 20.8
1600
72
49.1 2.7 42.8 36.2 29.6 23.0 - - 46.1 2.8 41.6 34.9 28.3 21.7 - -
67
44.6 2.5 44.6 44.6 36.6 30.0 23.4 - 43.3 2.8 43.3 43.3 36.7 30.1 23.4 -
62
41.1 2.6 41.1 41.1 41.1 34.5 27.9 21.2 38.5 2.8 38.5 38.5 38.5 31.9 25.3 18.7
57
40.9 2.6 40.9 40.9 40.9 34.3 27.7 21.1 38.5 2.8 38.5 38.5 38.5 31.9 25.2 18.6
95°F 105°F
1350
77
46.7 2.9 28.5 21.6 15.7 - - - 45.3 3.5 30.9 21.8 15.9 - - -
72
45.6 3.1 36.4 30.5 24.6 18.7 - - 42.8 3.5 35.5 29.7 23.8 17.9 - -
67
44.5 3.3 44.3 39.4 33.5 27.6 21.7 - 40.2 3.6 40.1 37.5 31.7 25.8 20.0 -
62
38.1 3.1 38.1 38.1 37.9 32.0 26.1 20.2 36.2 3.5 36.2 36.2 35.8 29.9 24.1 18.2
57
38.2 3.1 38.2 38.2 37.9 32.0 26.1 20.2 36.1 3.5 36.1 36.1 35.7 29.8 23.9 18.0
1400
77
48.0 3.0 29.6 22.3 16.2 - - - 46.3 3.5 32.2 22.6 16.4 - - -
72
46.8 3.1 37.6 31.5 25.4 19.3 - - 43.7 3.6 36.7 30.6 24.5 18.5 - -
67
45.7 3.3 45.7 40.7 34.6 28.5 22.4 - 41.1 3.6 41.1 38.7 32.7 26.6 20.5 -
62
39.2 3.1 39.2 39.2 39.2 33.1 27.0 20.9 37.0 3.5 37.0 37.0 36.9 30.8 24.8 18.7
57
39.2 3.1 39.2 39.2 39.2 33.1 27.0 20.9 36.9 3.5 36.9 36.9 36.8 30.7 24.6 18.6
1500
72
44.9 3.1 38.9 32.6 26.2 19.8 - - 42.5 3.5 38.2 31.9 25.5 19.2 - -
67
43.8 3.2 43.8 41.4 35.7 29.3 23.0 - 40.0 3.6 40.0 38.8 34.1 27.7 21.4 -
62
37.6 3.0 37.6 37.6 37.6 31.2 24.8 18.5 36.0 3.5 36.0 36.0 36.0 29.6 23.3 17.0
57
37.6 3.0 37.6 37.6 37.6 31.2 24.9 18.5 35.9 3.5 35.9 35.9 35.8 29.5 23.2 16.9
1600
72
43.1 3.0 40.3 33.6 27.0 20.3 - - 41.3 3.5 39.7 33.1 26.6 20.0 - -
67
42.0 3.1 42.0 42.0 36.7 30.1 23.5 - 38.9 3.5 38.9 38.9 35.4 28.8 22.2 -
62
36.0 2.9 36.0 36.0 36.0 29.3 22.7 16.1 35.0 3.4 35.0 35.0 35.0 28.4 21.8 15.3
57
36.0 2.9 36.0 36.0 36.0 29.4 22.8 16.1 34.9 3.4 34.9 34.9 34.9 28.3 21.7 15.1