Technical Guide

718444-YTG-E-0613
Johnson Controls Unitary Products 23
DNZ042 (3.5 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
875
77
46.4 2.7 21.7 16.7 12.9 - - - 45.8 2.9 20.8 16.8 12.9 - - -
72
44.6 2.6 27.5 23.6 19.8 15.9 - - 42.9 2.9 27.0 23.1 19.1 15.2 - -
67
42.8 2.6 33.3 30.5 26.7 22.8 18.9 - 39.9 2.9 33.2 29.3 25.4 21.5 17.5 -
62
39.1 2.5 39.1 39.1 32.1 28.2 24.4 20.5 36.5 2.8 36.5 36.5 30.4 26.4 22.5 18.6
1050
57
48.9 2.7 23.1 18.7 14.3 - - - 48.1 3.0 23.4 18.9 14.4 - - -
77
47.0 2.7 30.8 26.4 22.0 17.6 - - 45.0 2.9 30.4 25.9 21.4 16.8 - -
72
45.0 2.6 38.5 34.1 29.7 25.3 20.9 - 41.9 2.9 37.3 32.8 28.3 23.8 19.3 -
67
41.2 2.6 41.2 41.2 35.8 31.4 27.0 22.6 38.4 2.8 38.4 38.4 33.9 29.4 24.8 20.3
62
40.1 2.5 40.1 40.1 36.4 32.0 27.6 23.2 37.5 2.8 37.5 37.5 33.7 29.2 24.7 20.2
1225
57
51.4 2.7 24.5 20.7 15.8 - - - 50.4 3.0 26.1 21.0 15.9 - - -
77
49.3 2.7 34.1 29.2 24.3 19.4 - - 47.2 2.9 33.8 28.7 23.6 18.5 - -
72
47.3 2.6 43.6 37.6 32.7 27.8 22.9 - 43.9 2.9 41.4 36.4 31.3 26.2 21.1 -
67
43.3 2.6 43.3 43.3 39.4 34.5 29.6 24.7 40.2 2.8 40.2 40.2 37.4 32.3 27.2 22.1
62
42.1 2.6 42.1 42.1 40.1 35.2 30.3 25.4 39.3 2.8 39.3 39.3 37.2 32.2 27.1 22.0
1400
57
53.8 2.7 25.9 22.7 17.3 - - - 52.7 3.0 28.7 23.1 17.4 - - -
72
51.7 2.7 37.3 31.9 26.5 21.1 - - 49.3 2.9 37.1 31.5 25.8 20.1 - -
67
49.5 2.7 48.8 41.2 35.8 30.4 24.9 - 45.9 2.9 45.5 39.9 34.2 28.5 22.9 -
62
45.3 2.6 45.3 45.3 43.1 37.7 32.3 26.8 42.0 2.8 42.0 42.0 40.9 35.2 29.5 23.9
57
44.2 2.6 44.2 44.2 43.8 38.4 33.0 27.6 41.1 2.8 41.1 41.1 40.7 35.1 29.4 23.7
1515
72
51.7 2.7 38.5 32.8 27.1 21.4 - - 49.5 3.0 38.7 32.7 26.7 20.6 - -
67
49.5 2.7 49.2 42.3 36.6 30.8 25.1 - 46.1 2.9 45.9 41.4 35.4 29.3 23.3 -
62
45.4 2.6 45.4 45.4 44.2 38.5 32.8 27.0 42.2 2.9 42.2 42.2 41.6 35.6 29.6 23.5
57
44.2 2.6 44.2 44.2 44.0 38.3 32.5 26.8 41.2 2.8 41.2 41.2 41.0 35.0 29.0 23.0
1630
72
51.7 2.7 39.7 33.7 27.7 21.6 - - 49.6 3.0 40.3 33.9 27.5 21.2 - -
67
49.6 2.7 49.6 43.4 37.4 31.3 25.3 - 46.2 2.9 46.2 42.9 36.5 30.1 23.8 -
62
45.4 2.6 45.4 45.4 45.4 39.3 33.3 27.3 42.3 2.9 42.3 42.3 42.3 35.9 29.6 23.2
57
44.2 2.6 44.2 44.2 44.2 38.1 32.1 26.1 41.3 2.8 41.3 41.3 41.3 35.0 28.6 22.2
95°F 105°F
875
77
45.2 3.2 19.8 16.9 12.9 - - - 42.2 3.5 19.4 15.4 11.9 - - -
72
41.1 3.1 26.5 22.5 18.5 14.5 - - 37.7 3.4 25.4 21.3 17.2 13.1 - -
67
37.0 3.1 33.2 28.1 24.1 20.1 16.1 - 33.3 3.3 31.4 27.2 22.5 18.4 14.4 -
62
33.9 3.0 33.9 33.9 28.6 24.6 20.6 16.6 32.4 3.3 32.4 32.4 26.7 22.6 18.5 14.4
1050
57
47.3 3.2 23.7 19.1 14.4 - - - 44.0 3.5 24.2 18.1 13.4 - - -
77
43.1 3.2 30.0 25.3 20.7 16.1 - - 39.4 3.4 28.9 24.1 19.4 14.7 - -
72
38.8 3.1 36.2 31.6 26.9 22.3 17.7 - 34.8 3.3 33.5 30.1 25.4 20.6 15.9 -
67
35.5 3.1 35.5 35.5 32.0 27.3 22.7 18.0 33.9 3.3 33.9 33.9 30.0 25.3 20.6 15.8
62
34.9 3.1 34.9 34.9 31.1 26.5 21.8 17.2 32.2 3.3 32.2 32.2 28.3 23.5 18.8 14.1
1225
57
49.5 3.2 27.7 21.3 16.0 - - - 45.9 3.5 29.1 20.9 14.9 - - -
77
45.0 3.2 33.5 28.2 22.9 17.6 - - 41.1 3.4 32.3 27.0 21.6 16.2 - -
72
40.5 3.1 39.3 35.1 29.8 24.5 19.2 - 36.3 3.4 35.6 33.0 28.2 22.8 17.4 -
67
37.1 3.1 37.1 37.1 35.3 30.0 24.8 19.5 35.3 3.3 35.3 35.3 33.4 28.0 22.6 17.2
62
36.4 3.1 36.4 36.4 34.4 29.1 23.8 18.6 33.6 3.3 33.6 33.6 31.4 26.0 20.6 15.2
1400
57
51.6 3.3 31.6 23.4 17.5 - - - 47.8 3.5 33.9 23.7 16.4 - - -
72
46.9 3.2 36.9 31.0 25.1 19.1 - - 42.8 3.5 35.8 29.8 23.7 17.7 - -
67
42.3 3.1 42.3 38.6 32.6 26.7 20.8 - 37.8 3.4 37.8 35.9 31.0 25.0 18.9 -
62
38.7 3.1 38.7 38.7 38.7 32.8 26.8 20.9 36.8 3.3 36.8 36.8 36.8 30.7 24.7 18.6
57
38.0 3.1 38.0 38.0 37.7 31.8 25.8 19.9 34.9 3.3 34.9 34.9 34.6 28.5 22.5 16.4
1515
72
47.3 3.2 38.9 32.5 26.2 19.9 - - 43.1 3.5 37.7 31.3 24.8 18.3 - -
67
42.6 3.2 42.6 40.5 34.1 27.8 21.5 - 38.0 3.4 38.0 37.0 32.4 26.0 19.5 -
62
39.0 3.1 39.0 39.0 39.0 32.7 26.3 20.0 37.0 3.3 37.0 37.0 37.0 30.6 24.1 17.7
57
38.3 3.1 38.3 38.3 38.1 31.8 25.5 19.2 35.2 3.3 35.2 35.2 35.0 28.6 22.1 15.6
1630
72
47.6 3.2 40.8 34.1 27.4 20.7 - - 43.4 3.5 39.6 32.8 25.9 19.0 - -
67
42.9 3.2 42.9 42.4 35.7 29.0 22.3 - 38.3 3.4 38.3 38.1 33.8 27.0 20.1 -
62
39.2 3.1 39.2 39.2 39.2 32.5 25.8 19.1 37.3 3.4 37.3 37.3 37.3 30.4 23.6 16.7
57
38.5 3.1 38.5 38.5 38.5 31.8 25.1 18.4 35.5 3.4 35.5 35.5 35.5 28.6 21.7 14.8