user manual
528150-YTG-G-1210
Johnson Controls Unitary Products 51
ZJ037-150 Cooling Capacities
ZJ037 (3.0 Ton)
Air on
Evaporator Coil
Temperature of Air on Condenser Coil
Total
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
Total
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
750
77 49.2 2.1 19.7 16.4 13.1 - - - 45.1 2.3 18.0 14.8 11.6 - - -
72 43.8 2.0 24.5 21.2 17.9 14.6 - - 40.2 2.3 22.8 19.6 16.4 13.2 - -
67 38.4 2.0 29.4 26.1 22.8 19.5 16.2 - 35.2 2.2 27.5 24.3 21.1 17.9 14.7 -
62 33.2 2.0 33.2 33.2 27.2 23.9 20.6 17.3 30.4 2.2 30.4 30.4 25.3 22.0 18.8 15.6
900
77 51.6 2.0 22.2 18.3 14.5 - - - 47.4 2.3 20.6 16.8 13.0 - - -
72 45.9 2.0 27.6 23.7 19.8 15.9 - - 42.2 2.3 25.9 22.1 18.3 14.4 - -
67 40.3 2.0 33.0 29.1 25.2 21.3 17.4 - 37.0 2.2 31.1 27.3 23.5 19.7 15.9 -
62 34.8 2.0 34.8 34.8 30.1 26.2 22.3 18.4 31.9 2.2 31.9 31.9 28.2 24.4 20.6 16.8
57 29.4 2.0 29.4 29.4 31.7 27.8 23.9 20.0 28.9 2.2 28.9 28.9 28.9 25.1 21.3 17.5
1050
77 54.0 2.0 24.8 20.3 15.8 - - - 49.7 2.3 23.1 18.7 14.3 - - -
72 48.1 2.0 30.7 26.2 21.7 17.3 - - 44.2 2.3 28.9 24.5 20.1 15.7 - -
67 42.2 2.0 36.6 32.1 27.6 23.2 18.7 - 38.7 2.2 34.8 30.4 26.0 21.6 17.2 -
62 36.4 2.0 36.4 36.4 33.0 28.5 24.0 19.5 33.5 2.2 33.5 33.5 31.1 26.7 22.3 17.9
57 30.8 2.0 30.8 30.8 38.9 32.1 29.9 25.4 30.3 2.2 30.3 30.3 33.9 28.4 25.1 20.7
1200
77 56.4 2.0 27.4 22.3 17.2 - - - 52.0 2.3 25.6 20.6 15.6 - - -
72 50.2 2.0 33.8 28.7 23.7 18.6 - - 46.3 2.3 32.0 27.0 22.0 17.0 - -
67 44.1 2.0 40.2 35.2 30.1 25.0 19.9 - 40.5 2.2 38.4 33.4 28.4 23.4 18.4 -
62 38.1 2.0 38.1 38.1 35.9 30.8 25.7 20.6 35.0 2.2 35.0 35.0 34.0 29.0 24.0 19.0
57 32.2 2.0 32.2 32.2 46.0 36.4 35.8 30.7 31.7 2.2 31.7 31.7 38.9 31.7 28.9 23.9
1350
72 51.5 2.0 36.7 31.0 25.4 19.7 - - 47.2 2.3 34.8 29.2 23.6 18.1 - -
67 45.1 2.0 43.2 37.9 32.3 26.6 20.9 - 41.3 2.2 40.3 36.1 30.5 24.9 19.4 -
62 39.0 2.0 39.0 39.0 37.9 32.2 26.6 20.9 35.7 2.2 35.7 35.7 35.2 29.6 24.1 18.5
57 33.0 2.0 33.0 33.0 39.9 31.9 28.6 22.9 32.3 2.2 32.3 32.3 35.9 29.3 24.8 19.3
1500
72 52.7 2.0 39.6 33.3 27.1 20.9 - - 48.1 2.3 37.5 31.4 25.3 19.2 - -
67 46.2 2.0 46.2 40.7 34.4 28.2 22.0 - 42.2 2.2 42.2 38.7 32.6 26.5 20.4 -
62 39.9 2.0 39.9 39.9 39.9 33.7 27.4 21.2 36.4 2.2 36.4 36.4 36.4 30.3 24.2 18.1
57 33.8 2.0 33.8 33.8 33.8 27.5 21.3 15.0 32.9 2.2 32.9 32.9 32.9 26.8 20.7 14.6
95°F 105°F
750
77 41.1 2.6 16.4 13.3 10.2 - - - 36.8 2.8 13.8 11.6 8.6 - - -
72 36.5 2.5 21.0 17.9 14.8 11.7 - - 32.9 2.7 19.3 16.3 13.3 10.3 - -
67 31.9 2.4 25.6 22.5 19.4 16.3 13.2 - 28.9 2.7 24.9 21.0 18.0 15.0 12.0 -
62 27.6 2.4 27.6 27.6 23.3 20.2 17.1 14.0 24.9 2.6 24.9 24.9 21.8 18.8 15.8 12.8
900
77 43.3 2.6 18.9 15.2 11.5 - - - 38.6 2.8 16.9 13.3 9.7 - - -
72 38.5 2.5 24.1 20.4 16.7 13.0 - - 34.5 2.7 22.2 18.6 15.0 11.4 - -
67 33.6 2.4 29.3 25.6 21.9 18.1 14.4 - 30.3 2.7 27.6 24.0 20.4 16.8 13.2 -
62 29.0 2.4 29.0 29.0 26.2 22.5 18.8 15.1 26.1 2.6 26.1 26.1 24.6 21.0 17.4 13.8
57 28.3 2.4 28.3 28.3 26.0 22.3 18.6 14.9 25.5 2.6 25.5 25.5 23.6 20.0 16.4 12.8
1050
77 45.4 2.6 21.4 17.1 12.7 - - - 40.4 2.8 20.0 15.0 10.8 - - -
72 40.4 2.5 27.2 22.8 18.5 14.2 - - 36.1 2.8 25.1 20.9 16.8 12.6 - -
67 35.3 2.5 32.9 28.6 24.3 20.0 15.7 - 31.7 2.7 30.2 26.9 22.7 18.5 14.3 -
62 30.5 2.4 30.5 30.5 29.1 24.8 20.5 16.2 27.3 2.6 27.3 27.3 27.4 23.3 19.1 14.9
57 29.7 2.4 29.7 29.7 29.0 24.6 20.3 16.0 26.7 2.6 26.7 26.7 26.4 22.2 18.0 13.8
1200
77 47.6 2.6 23.9 19.0 14.0 - - - 42.2 2.9 23.1 16.7 11.9 - - -
72 42.3 2.5 30.2 25.3 20.4 15.5 - - 37.7 2.8 28.0 23.3 18.5 13.7 - -
67 37.0 2.5 36.6 31.7 26.8 21.8 16.9 - 33.1 2.7 32.9 29.8 25.0 20.3 15.5 -
62 32.0 2.4 32.0 32.0 32.1 27.2 22.2 17.3 28.5 2.6 28.5 28.5 30.3 25.5 20.7 15.9
57 31.2 2.4 31.2 31.2 31.9 27.0 22.0 17.1 27.9 2.7 27.9 27.9 29.1 24.3 19.5 14.7
1350
72 43.0 2.5 32.8 27.4 21.9 16.5 - - 38.2 2.8 30.5 25.2 19.9 14.6 - -
67 37.6 2.5 37.4 34.2 28.7 23.3 17.9 - 33.6 2.7 33.5 31.6 27.0 21.7 16.4 -
62 32.4 2.4 32.4 32.4 32.5 27.1 21.6 16.2 28.9 2.7 28.9 28.9 29.8 24.5 19.2 13.9
57 31.6 2.4 31.6 31.6 32.0 26.6 21.1 15.7 28.3 2.7 28.3 28.3 28.9 23.6 18.3 13.0
1500
72 43.6 2.5 35.4 29.4 23.4 17.5 - - 38.7 2.8 32.9 27.1 21.3 15.5 - -
67 38.1 2.5 38.1 36.7 30.7 24.8 18.8 - 34.0 2.7 34.0 33.3 28.9 23.0 17.2 -
62 32.9 2.4 32.9 32.9 32.9 27.0 21.0 15.1 29.3 2.7 29.3 29.3 29.3 23.5 17.6 11.8
57 32.1 2.4 32.1 32.1 32.1 26.2 20.2 14.2 28.7 2.7 28.7 28.7 28.7 22.9 17.0 11.2










