Technical Guide
294604-YTG-G-0511
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 59.7 3.6 26.9 22.8 18.7 - - - 57.6 3.9 25.7 21.5 17.2 - - -
72 57.1 3.5 34.5 30.4 26.3 22.2 - - 54.2 3.9 33.3 29.1 24.9 20.6 - -
67 54.5 3.5 42.1 38.0 33.9 29.8 25.7 - 50.9 3.8 41.0 36.7 32.5 28.3 24.0 -
62 49.7 3.5 49.7 43.2 39.1 35.0 30.9 26.8 47.0 3.8 47.0 43.1 38.9 34.7 30.4 26.2
57 51.4 3.5 51.4 50.3 46.2 42.1 37.9 33.8 48.4 3.8 48.4 47.3 43.1 38.8 34.6 30.3
1400
77 61.0 3.6 29.0 24.5 19.9 - - - 58.7 3.9 27.8 23.1 18.4 - - -
72 58.3 3.6 37.1 32.6 28.1 23.5 - - 55.2 3.9 35.9 31.2 26.5 21.8 - -
67 55.7 3.5 45.3 40.7 36.2 31.7 27.1 - 51.8 3.8 44.0 39.4 34.7 30.0 25.3 -
62 50.7 3.5 50.7 47.5 41.8 37.2 32.7 28.2 47.9 3.8 47.9 45.9 41.5 36.8 32.1 27.5
57 52.5 3.5 52.5 52.0 49.3 44.8 40.2 35.7 49.3 3.8 49.3 48.8 45.9 41.3 36.6 31.9
1600
77 62.3 3.6 31.1 26.1 21.2 - - - 59.8 3.9 29.8 24.7 19.5 - - -
72 59.6 3.6 39.7 34.8 29.8 24.9 - - 56.3 3.9 38.5 33.3 28.2 23.1 - -
67 56.9 3.5 48.4 43.4 38.5 33.6 28.6 - 52.8 3.8 47.1 42.0 36.8 31.7 26.6 -
62 51.8 3.5 51.8 51.8 44.4 39.5 34.6 29.6 48.7 3.8 48.7 48.7 44.1 39.0 33.9 28.7
57 53.6 3.5 53.6 53.6 52.4 47.5 42.6 37.6 50.2 3.8 50.2 50.2 48.8 43.7 38.6 33.4
1700
72 59.4 3.7 40.3 35.2 30.1 25.0 - - 56.4 4.0 39.2 33.9 28.6 23.3 - -
67 56.7 3.6 49.0 43.9 38.9 33.8 28.7 - 52.9 3.9 48.0 42.7 37.4 32.0 26.7 -
62 51.7 3.6 51.7 51.7 44.8 39.8 34.7 29.6 48.8 3.9 48.8 48.8 44.7 39.4 34.1 28.8
57 53.5 3.6 53.5 53.5 52.9 47.9 42.8 37.7 50.3 3.9 50.3 50.3 49.5 44.2 38.9 33.6
1800
72 59.2 3.7 40.9 35.6 30.4 25.2 - - 56.4 4.1 39.9 34.5 29.0 23.5 - -
67 56.6 3.7 49.7 44.5 39.2 34.0 28.8 - 52.9 4.0 48.8 43.3 37.9 32.4 26.9 -
62 51.5 3.7 51.5 51.5 45.2 40.0 34.8 29.5 48.9 4.0 48.9 48.9 45.3 39.8 34.3 28.9
57 53.3 3.7 53.3 53.3 53.3 48.2 43.0 37.8 50.4 4.0 50.4 50.4 50.2 44.7 39.2 33.7
95°F 105°F
1200
77 55.5 4.2 24.5 20.1 15.8 - - - 54.4 4.6 24.3 19.9 15.4 - - -
72 51.3 4.2 32.2 27.8 23.4 19.1 - - 48.5 4.5 31.2 26.8 22.3 17.8 - -
67 47.2 4.1 39.8 35.4 31.1 26.7 22.4 - 42.6 4.4 38.1 33.6 29.2 24.7 20.3 -
62 44.3 4.0 44.3 43.0 38.7 34.3 30.0 25.6 41.3 4.3 41.3 40.6 36.1 31.7 27.2 22.7
57 45.4 4.1 45.4 44.3 39.9 35.6 31.2 26.9 41.7 4.3 41.7 41.1 36.6 32.2 27.7 23.3
1400
77 56.4 4.3 26.5 21.7 16.8 - - - 54.5 4.6 27.4 21.3 16.4 - - -
72 52.1 4.2 34.7 29.8 25.0 20.1 - - 48.6 4.5 33.6 28.6 23.7 18.7 - -
67 47.9 4.1 42.8 38.0 33.1 28.3 23.5 - 42.7 4.4 39.8 35.9 31.0 26.0 21.1 -
62 45.0 4.1 45.0 44.4 41.2 36.4 31.6 26.7 41.4 4.4 41.4 41.1 38.4 33.4 28.5 23.5
57 46.1 4.1 46.1 45.5 42.6 37.7 32.9 28.0 41.9 4.4 41.9 41.5 38.9 34.0 29.0 24.0
1600
77 57.3 4.3 28.5 23.2 17.9 - - - 54.7 4.6 30.5 22.8 17.3 - - -
72 53.0 4.2 37.2 31.9 26.5 21.2 - - 48.8 4.5 36.0 30.5 25.1 19.6 - -
67 48.7 4.1 45.8 40.5 35.2 29.9 24.5 - 42.9 4.5 41.5 38.3 32.8 27.4 21.9 -
62 45.7 4.1 45.7 45.7 43.8 38.5 33.1 27.8 41.6 4.4 41.6 41.6 40.6 35.2 29.7 24.3
57 46.8 4.1 46.8 46.8 45.2 39.9 34.6 29.2 42.0 4.4 42.0 42.0 41.2 35.8 30.3 24.8
1700
72 53.3 4.3 38.1 32.6 27.0 21.5 - - 49.7 4.6 37.2 31.5 25.8 20.1 - -
67 49.0 4.2 46.9 41.4 35.8 30.3 24.8 - 43.7 4.6 42.7 39.5 33.7 28.0 22.3 -
62 46.0 4.2 46.0 46.0 44.6 39.1 33.5 28.0 42.4 4.5 42.4 42.4 41.7 36.0 30.3 24.6
57 47.1 4.2 47.1 47.1 46.0 40.5 35.0 29.4 42.8 4.5 42.8 42.8 42.3 36.6 30.9 25.2
1800
72 53.7 4.4 39.0 33.3 27.5 21.8 - - 50.7 4.7 38.5 32.5 26.5 20.5 - -
67 49.3 4.3 48.0 42.2 36.5 30.7 25.0 - 44.5 4.7 43.9 40.7 34.7 28.7 22.7 -
62 46.3 4.3 46.3 46.3 45.4 39.7 33.9 28.2 43.2 4.6 43.2 43.2 42.8 36.8 30.8 24.9
57 47.4 4.3 47.4 47.4 46.9 41.1 35.4 29.6 43.7 4.6 43.7 43.7 43.4 37.4 31.5 25.5