Technical Guide
718444-YTG-F-0214
Johnson Controls Unitary Products 47
DNX048 (4.0 Ton)
Air on
Evaporator Coil
Temperature of Air on Condenser Coil
Net
Capacity
1
(MBh)
1. These capacities are Net Capacities.
Total
Input
(kW)
2
2. These ratings include the compressor, condenser fan and supply air blower motors.
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
1000
77 45.3 2.2 23.2 17.3 14.8 - - - 42.8 2.5 22.7 18.4 14.2 - - -
72 42.0 2.2 29.7 24.2 20.6 16.0 - - 39.6 2.5 28.9 24.3 19.8 15.2 - -
67 38.8 2.2 36.3 31.1 26.3 21.5 16.7 - 36.4 2.5 35.1 30.2 25.3 20.5 15.6 -
62 34.4 2.2 34.4 34.4 31.7 27.3 22.8 18.4 32.4 2.5 32.4 32.4 30.7 26.2 21.7 17.2
57 33.6 2.2 33.6 33.6 33.0 28.4 23.8 19.2 31.7 2.4 31.7 31.7 31.2 26.6 21.9 17.3
1550
77 64.7 3.9 31.1 26.6 20.8 - - - 60.7 4.2 31.0 25.2 19.4 - - -
72 59.6 3.8 42.0 35.7 29.4 23.2 - - 56.0 4.1 40.7 34.4 28.1 21.7 - -
67 54.5 3.7 52.9 44.9 38.1 31.2 24.4 - 51.2 4.0 50.4 43.6 36.8 29.9 23.1 -
62 50.3 3.5 50.3 50.3 46.3 39.4 32.4 25.5 47.6 3.8 47.6 47.6 44.4 37.5 30.5 23.6
57 48.8 3.5 48.8 48.8 48.3 41.5 34.7 27.9 46.5 3.7 46.5 46.5 46.3 39.3 32.3 25.4
95°F 105°F
1000
77 40.4 2.8 22.2 19.6 13.5 - - - 37.5 3.1 23.2 15.4 12.4 - - -
72 37.2 2.8 28.1 24.4 18.9 14.4 - - 34.3 3.1 27.2 20.6 17.9 13.2 - -
67 34.0 2.8 34.0 29.3 24.4 19.4 14.4 - 31.1 3.1 31.1 25.8 23.3 18.6 13.8 -
62 30.5 2.7 30.5 30.5 29.6 25.0 20.5 15.9 28.0 3.1 28.0 28.0 27.7 23.1 18.1 13.8
57 29.8 2.7 29.8 29.8 29.4 24.7 20.0 15.4 28.0 3.0 28.0 27.9 27.7 22.8 17.9 13.0
1550
77 56.8 4.5 30.9 23.8 17.9 - - - 52.1 4.9 32.0 22.7 16.7 - - -
72 52.4 4.4 39.4 33.1 26.7 20.3 - - 48.4 4.7 38.4 31.9 25.5 19.0 - -
67 48.0 4.3 48.0 42.3 35.5 28.6 21.8 - 44.8 4.6 44.8 41.2 34.2 27.2 20.2 -
62 44.8 4.1 44.8 44.8 42.6 35.6 28.6 21.6 42.0 4.4 42.0 42.0 40.4 33.4 26.4 19.3
57 44.3 4.0 44.3 44.3 44.3 37.1 30.0 22.8 41.9 4.4 41.9 41.9 41.0 33.9 26.7 19.6
115°F
1000
77 34.7 3.5 24.2 11.2 11.2 - - -
72 31.5 3.5 26.2 16.8 16.8 12.0 - -
67 28.2 3.4 28.2 22.3 22.3 17.8 13.3 -
62 25.4 3.4 25.4 25.4 25.8 21.1 15.8 11.7
57 26.3 3.4 26.3 25.9 25.9 20.9 15.8 10.7
1550
77 47.4 5.3 33.2 21.6 15.5 - - -
72 44.5 5.1 37.4 30.8 24.2 17.6 - -
67 41.6 5.0 41.6 40.0 32.9 25.8 18.7 -
62 39.2 4.8 39.2 39.2 38.2 31.2 24.1 17.0
57 39.4 4.8 39.4 39.4 37.8 30.6 23.5 16.3