Technical Guide
294604-YTG-B-0508
Johnson Controls Unitary Products 19
DEZ048 (4.0 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
1200
77 62.8 3.6 27.8 22.8 17.9 - - - 58.4 4.0 26.7 21.7 16.8 - - -
72 57.5 3.5 35.6 30.6 25.7 20.7 - - 53.6 3.9 34.3 29.3 24.4 19.4 - -
67 52.3 3.4 43.3 38.4 33.5 28.5 23.6 - 48.7 3.8 41.9 36.9 31.9 27.0 22.0 -
62 47.9 3.4 47.9 47.9 41.4 36.4 31.5 26.5 44.7 3.8 44.7 44.7 39.8 34.8 29.9 24.9
57 46.6 3.4 46.6 46.6 43.4 38.5 33.5 28.6 43.4 3.8 43.4 43.4 40.9 35.9 30.9 26.0
1400
77 65.3 3.7 30.7 25.0 19.4 - - - 60.5 4.0 29.4 23.8 18.2 - - -
72 59.8 3.6 39.2 33.5 27.9 22.2 - - 55.5 3.9 37.6 32.0 26.4 20.7 - -
67 54.4 3.5 47.6 42.0 36.3 30.7 25.1 - 50.5 3.9 45.9 40.2 34.6 28.9 23.3 -
62 49.8 3.5 49.8 49.8 44.9 39.7 33.6 28.0 46.3 3.8 46.3 46.3 43.1 37.4 31.8 26.2
57 48.5 3.5 48.5 48.5 47.1 41.8 35.9 30.2 44.9 3.8 44.9 44.9 44.2 38.6 32.9 27.3
1600
77 67.8 3.7 33.6 27.3 20.9 - - - 62.6 4.1 32.2 25.9 19.6 - - -
72 62.1 3.6 42.8 36.4 30.1 23.7 - - 57.4 4.0 41.0 34.7 28.4 22.1 - -
67 56.5 3.5 51.9 45.5 39.2 32.9 26.5 - 52.2 3.9 49.8 43.5 37.2 30.9 24.6 -
62 51.8 3.5 51.8 51.8 48.5 42.9 35.8 29.5 47.9 3.9 47.9 47.9 46.3 40.0 33.7 27.4
57 50.3 3.5 50.3 50.3 50.9 45.2 38.2 31.8 46.5 3.9 46.5 46.5 47.6 41.3 35.0 28.6
1750
72 62.0 3.8 44.4 37.7 31.0 24.3 - - 57.4 4.2 42.9 36.2 29.5 22.7 - -
67 56.3 3.7 54.0 47.1 40.4 33.8 27.1 - 52.3 4.1 51.1 45.3 38.6 31.9 25.2 -
62 51.6 3.7 51.6 51.6 50.0 43.7 36.6 29.9 47.9 4.0 47.9 47.9 47.2 40.5 33.8 27.1
57 50.2 3.7 50.2 50.2 50.5 44.1 37.1 30.4 46.5 4.1 46.5 46.5 47.1 40.4 33.7 27.0
1900
72 61.8 4.0 46.0 39.0 32.0 25.0 - - 57.5 4.3 44.7 37.6 30.5 23.4 - -
67 56.1 3.9 56.1 48.7 41.7 34.7 27.6 - 52.3 4.2 52.3 47.1 40.0 32.9 25.8 -
62 51.5 3.9 51.5 51.5 51.5 44.5 37.4 30.4 48.0 4.2 48.0 48.0 48.0 40.9 33.8 26.7
57 50.0 3.9 50.0 50.0 50.0 43.0 36.0 29.0 46.5 4.2 46.5 46.5 46.5 39.4 32.4 25.3
95°F 105°F
1200
77 54.0 4.3 25.7 20.7 15.7 - - - 49.3 4.8 24.1 19.2 14.2 - - -
72 49.6 4.2 33.0 28.0 23.1 18.1 - - 45.1 4.7 31.4 26.4 21.4 16.5 - -
67 45.2 4.2 40.4 35.4 30.4 25.4 20.5 - 40.8 4.7 38.4 33.7 28.7 23.7 18.8 -
62 41.5 4.1 41.5 41.5 38.2 33.2 28.3 23.3 37.9 4.6 37.9 37.9 35.3 30.3 25.4 20.4
57 40.1 4.1 40.1 40.1 38.3 33.3 28.3 23.4 36.5 4.6 36.5 36.5 35.2 30.2 25.2 20.3
1400
77 55.7 4.3 28.2 22.6 16.9 - - - 50.8 4.9 27.9 21.0 15.3 - - -
72 51.1 4.3 36.1 30.5 24.9 19.2 - - 46.5 4.8 34.4 28.8 23.1 17.5 - -
67 46.6 4.3 44.1 38.5 32.8 27.2 21.5 - 42.1 4.8 40.9 36.6 30.9 25.3 19.6 -
62 42.8 4.2 42.8 42.8 41.2 35.2 29.9 24.3 39.1 4.7 39.1 39.1 38.1 32.2 26.8 21.1
57 41.4 4.2 41.4 41.4 41.3 35.3 30.0 24.4 37.6 4.7 37.6 37.6 37.9 32.1 26.6 21.0
1600
77 57.3 4.4 30.8 24.5 18.2 - - - 52.4 4.9 31.7 22.8 16.4 - - -
72 52.7 4.4 39.3 33.0 26.7 20.4 - - 47.9 4.9 37.5 31.2 24.8 18.5 - -
67 48.0 4.4 47.8 41.5 35.2 28.9 22.6 - 43.4 4.8 43.3 39.5 33.2 26.9 20.5 -
62 44.1 4.3 44.1 44.1 44.2 37.2 31.6 25.4 40.3 4.8 40.3 40.3 40.9 34.1 28.2 21.8
57 42.6 4.3 42.6 42.6 44.3 37.4 31.7 25.4 38.7 4.8 38.7 38.7 40.7 34.0 28.0 21.7
1750
72 52.9 4.5 41.3 34.6 27.9 21.2 - - 48.2 5.0 39.7 32.9 26.2 19.4 - -
67 48.2 4.5 48.1 43.5 36.8 30.1 23.3 - 43.6 5.0 43.6 41.0 35.0 28.2 21.4 -
62 44.3 4.4 44.3 44.3 44.4 37.2 30.9 24.2 40.6 4.9 40.6 40.6 40.8 33.9 27.3 20.5
57 42.8 4.4 42.8 42.8 43.7 36.6 30.2 23.5 39.0 4.9 39.0 39.0 40.0 33.0 26.4 19.6
1900
72 53.2 4.6 43.4 36.2 29.1 21.9 - - 48.5 5.1 42.0 34.7 27.5 20.3 - -
67 48.5 4.6 48.5 45.5 38.4 31.2 24.0 - 43.9 5.1 43.9 42.5 36.8 29.6 22.3 -
62 44.5 4.5 44.5 44.5 44.5 37.3 30.2 23.0 40.8 5.0 40.8 40.8 40.8 33.6 26.3 19.1
57 43.0 4.5 43.0 43.0 43.0 35.9 28.7 21.5 39.2 5.0 39.2 39.2 39.2 32.0 24.8 17.5