Technical Guide
294604-YTG-B-0508
Johnson Controls Unitary Products 17
DEZ042 (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
1050
77 54.0 2.8 23.1 18.6 14.1 - - - 50.0 3.2 22.4 17.9 13.5 - - -
72 50.4 2.8 30.8 26.3 21.8 17.3 - - 46.6 3.2 29.7 25.3 20.8 16.3 - -
67 46.8 2.7 38.5 34.0 29.5 25.1 20.6 - 43.2 3.1 37.1 32.6 28.1 23.7 19.2 -
62 43.2 2.8 43.2 41.3 36.2 31.7 27.2 22.7 39.6 3.1 39.6 38.7 34.2 29.8 25.3 20.8
57 43.0 2.7 43.0 43.0 37.6 33.2 28.7 24.2 40.0 3.1 40.0 39.9 35.5 31.0 26.5 22.1
1225
77 54.9 2.9 25.1 20.4 15.4 - - - 51.0 3.3 24.7 19.7 14.7 - - -
72 51.3 2.9 33.9 28.9 23.8 18.8 - - 47.6 3.3 32.7 27.6 22.6 17.6 - -
67 47.6 2.8 42.7 37.3 32.3 27.2 22.2 - 44.1 3.2 40.6 35.6 30.6 25.6 20.5 -
62 44.0 2.9 44.0 43.0 39.5 34.8 29.5 24.4 40.5 3.2 40.5 40.0 37.2 32.2 27.2 22.2
57 43.7 2.8 43.7 43.7 41.1 36.3 31.0 26.0 40.8 3.2 40.8 40.8 38.6 33.6 28.5 23.5
1400
77 55.9 3.0 27.1 22.3 16.7 - - - 52.0 3.4 27.0 21.4 15.8 - - -
72 52.2 3.0 37.0 31.4 25.8 20.2 - - 48.5 3.4 35.6 30.0 24.4 18.9 - -
67 48.4 2.9 46.9 40.6 35.0 29.4 23.8 - 45.0 3.3 44.2 38.6 33.0 27.5 21.9 -
62 44.7 3.0 44.7 44.7 42.9 37.8 31.7 26.1 41.3 3.3 41.3 41.3 40.2 34.6 29.1 23.5
57 44.5 2.9 44.5 44.5 44.6 39.5 33.4 27.8 41.6 3.3 41.6 41.6 41.7 36.1 30.5 25.0
1575
72 52.3 3.2 38.7 32.7 26.8 20.8 - - 48.6 3.5 37.6 31.6 25.6 19.6 - -
67 48.6 3.1 47.8 42.2 36.2 30.3 24.3 - 45.0 3.5 44.7 40.6 34.6 28.6 22.6 -
62 44.9 3.1 44.9 44.9 43.9 38.2 32.0 26.0 41.3 3.5 41.3 41.3 40.8 34.8 28.8 22.8
57 44.6 3.1 44.6 44.6 44.7 39.0 32.7 26.7 41.7 3.4 41.7 41.7 41.7 35.7 29.7 23.7
1750
72 52.5 3.3 40.4 34.1 27.7 21.3 - - 48.7 3.7 39.6 33.2 26.7 20.3 - -
67 48.7 3.3 48.7 43.9 37.5 31.1 24.8 - 45.1 3.6 45.1 42.6 36.1 29.7 23.3 -
62 45.0 3.3 45.0 45.0 45.0 38.6 32.3 25.9 41.4 3.6 41.4 41.4 41.4 35.0 28.5 22.1
57 44.8 3.3 44.8 44.8 44.8 38.4 32.0 25.7 41.7 3.6 41.7 41.7 41.7 35.3 28.8 22.4
95°F 105°F
1050
77 46.0 3.6 21.8 17.3 12.9 - - - 42.3 4.0 20.4 16.0 11.6 - - -
72 42.8 3.6 28.7 24.2 19.8 15.3 - - 39.3 3.9 27.3 22.9 18.5 14.1 - -
67 39.6 3.5 35.6 31.1 26.7 22.3 17.8 - 36.3 3.9 34.2 29.8 25.4 21.0 16.6 -
62 36.1 3.5 36.1 36.1 32.2 27.8 23.3 18.9 33.9 3.9 33.9 33.9 30.2 25.8 21.4 17.0
57 36.9 3.5 36.9 36.9 33.3 28.9 24.4 20.0 34.3 3.8 34.3 34.3 30.7 26.3 21.8 17.4
1225
77 47.1 3.7 24.3 19.0 14.0 - - - 43.2 4.1 24.0 17.5 12.5 - - -
72 43.8 3.7 31.5 26.4 21.4 16.4 - - 40.1 4.0 30.0 25.0 20.0 15.1 - -
67 40.6 3.6 38.6 33.9 28.9 23.9 18.9 - 37.1 4.0 36.0 32.5 27.5 22.6 17.6 -
62 36.9 3.6 36.9 36.9 34.9 29.6 24.9 19.9 34.6 4.0 34.6 34.6 32.8 27.7 22.8 17.9
57 37.8 3.5 37.8 37.8 36.1 30.8 26.1 21.1 35.0 3.9 35.0 35.0 33.3 28.2 23.3 18.4
1400
77 48.2 3.8 26.9 20.6 15.0 - - - 44.1 4.2 27.5 19.1 13.5 - - -
72 44.9 3.7 34.2 28.6 23.1 17.5 - - 40.9 4.2 32.7 27.1 21.6 16.1 - -
67 41.5 3.7 41.5 36.7 31.1 25.6 20.0 - 37.8 4.1 37.8 35.2 29.7 24.2 18.6 -
62 37.8 3.7 37.8 37.8 37.6 31.4 26.4 20.9 35.3 4.1 35.3 35.3 35.3 29.5 24.3 18.7
57 38.7 3.6 38.7 38.7 38.8 32.7 27.7 22.1 35.6 4.0 35.6 35.6 35.9 30.1 24.8 19.3
1575
72 44.9 3.9 36.5 30.5 24.4 18.4 - - 40.8 4.3 34.8 28.8 22.8 16.8 - -
67 41.5 3.9 41.5 39.0 33.0 26.9 20.9 - 37.6 4.3 37.6 36.3 31.4 25.4 19.4 -
62 37.8 3.8 37.8 37.8 37.7 31.4 25.6 19.6 35.1 4.2 35.1 35.1 35.2 29.0 23.2 17.2
57 38.7 3.8 38.7 38.7 38.8 32.4 26.7 20.6 35.5 4.2 35.5 35.5 35.6 29.5 23.7 17.7
1750
72 44.8 4.0 38.8 32.3 25.8 19.3 - - 40.6 4.4 36.9 30.5 24.0 17.6 - -
67 41.5 4.0 41.5 41.3 34.8 28.3 21.8 - 37.5 4.4 37.5 37.4 33.0 26.6 20.2 -
62 37.8 4.0 37.8 37.8 37.8 31.3 24.8 18.3 35.0 4.4 35.0 35.0 35.0 28.6 22.1 15.7
57 38.7 3.9 38.7 38.7 38.7 32.2 25.7 19.2 35.4 4.3 35.4 35.4 35.4 28.9 22.5 16.1