Technical Guide
251933-YTG-V-0913
Johnson Controls Unitary Products 37
ZR060 (5.0 Ton) Cooling
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
1250
77 71.1 3.7 31.0 26.0 21.0 - - - 68.8 4.1 29.9 25.0 20.0 - - -
72 66.2 3.6 39.5 34.5 29.5 24.5 - - 63.4 4.1 38.1 33.2 28.2 23.3 - -
67 61.4 3.6 48.1 43.1 38.0 33.0 28.0 - 57.9 4.0 46.3 41.3 36.4 31.4 26.5 -
62 53.6 3.5 53.6 51.7 44.6 39.6 34.6 29.6 51.1 4.0 51.1 50.1 43.3 38.3 33.4 28.4
1500
77 76.0 3.7 35.1 29.2 23.3 - - - 73.0 4.1 33.7 27.9 22.1 - - -
72 70.8 3.7 44.5 38.6 32.8 26.9 - - 67.2 4.1 42.7 36.9 31.1 25.4 - -
67 65.6 3.6 54.0 48.1 42.2 36.3 30.5 - 61.4 4.0 51.7 45.9 40.2 34.4 28.6 -
62 57.3 3.5 57.3 56.1 49.5 43.6 37.7 31.9 54.2 4.0 54.2 53.5 47.7 42.0 36.2 30.4
57 55.0 3.5 55.0 55.0 51.8 45.9 40.1 34.2 52.7 4.0 52.7 52.7 49.4 43.6 37.8 32.1
1750
77 80.9 3.7 39.1 32.4 25.6 - - - 77.1 4.1 37.4 30.8 24.2 - - -
72 75.4 3.7 49.5 42.8 36.0 29.2 - - 71.0 4.1 47.3 40.7 34.1 27.5 - -
67 69.8 3.6 59.9 53.2 46.4 39.6 32.9 - 64.9 4.0 57.1 50.5 43.9 37.3 30.7 -
62 61.0 3.5 61.0 60.4 54.4 47.7 40.9 34.1 57.2 4.0 57.2 56.9 52.2 45.6 39.0 32.4
57 58.5 3.5 58.5 58.5 57.0 50.2 43.4 36.7 55.7 4.0 55.7 55.7 54.0 47.4 40.8 34.2
2000
77 85.8 3.7 43.2 35.5 27.9 - - - 81.3 4.2 41.1 33.7 26.3 - - -
72 79.9 3.7 54.5 46.9 39.2 31.6 - - 74.9 4.1 51.8 44.4 37.0 29.6 - -
67 74.0 3.6 65.9 58.2 50.6 43.0 35.3 - 68.4 4.0 62.5 55.1 47.7 40.3 32.9 -
62 64.7 3.6 64.7 64.7 59.3 51.7 44.1 36.4 60.3 4.0 60.3 60.3 56.7 49.3 41.9 34.5
57 62.1 3.6 62.1 62.1 62.1 54.5 46.8 39.2 58.7 4.0 58.7 58.7 58.7 51.2 43.8 36.4
2250
72 86.0 3.7 60.4 52.3 44.1 36.0 - - 75.7 4.1 54.9 47.0 39.1 31.1 - -
67 79.5 3.6 75.4 65.1 56.9 48.8 40.6 - 69.2 4.1 66.2 58.3 50.4 42.5 34.5 -
62 69.6 3.6 69.6 69.6 66.9 58.8 50.6 42.5 61.0 4.0 61.0 61.0 59.2 51.2 43.3 35.4
57 66.9 3.6 66.9 66.9 66.9 58.8 50.6 42.5 59.3 4.0 59.3 59.3 59.3 51.4 43.4 35.5
2500
72 92.1 3.7 66.4 57.7 49.0 40.4 - - 76.5 4.1 58.0 49.6 41.1 32.7 - -
67 85.0 3.6 85.0 71.9 63.2 54.6 45.9 - 69.9 4.1 69.9 61.5 53.1 44.6 36.2 -
62 74.5 3.6 74.5 74.5 74.5 65.8 57.2 48.5 61.6 4.0 61.6 61.6 61.6 53.2 44.7 36.3
57 71.7 3.6 71.7 71.7 71.7 63.0 54.4 45.7 59.9 4.0 59.9 59.9 59.9 51.5 43.1 34.6
95°F 105°F
1250
77 66.6 4.5 28.9 24.0 19.1 - - - 61.3 5.1 26.6 21.9 17.0 - - -
72 60.6 4.5 36.7 31.8 26.9 22.0 - - 55.8 5.1 34.6 29.8 24.9 20.0 - -
67 54.5 4.5 44.5 39.6 34.7 29.9 25.0 - 50.3 5.0 42.7 37.7 32.8 27.9 23.1 -
62 48.5 4.4 48.5 48.5 41.9 37.0 32.1 27.2 45.1 5.0 45.1 45.1 39.4 34.5 29.7 24.8
1500
77 70.0 4.5 32.2 26.6 20.9 - - - 64.5 5.1 29.9 24.3 18.7 - - -
72 63.6 4.5 40.8 35.2 29.5 23.9 - - 58.7 5.1 38.5 33.0 27.4 21.8 - -
67 57.3 4.5 49.4 43.8 38.1 32.4 26.8 - 52.9 5.0 47.2 41.6 36.0 30.5 24.9 -
62 51.0 4.4 51.0 51.0 46.0 40.3 34.7 29.0 47.4 5.0 47.4 47.4 43.3 37.7 32.1 26.6
57 50.3 4.4 50.3 50.3 46.9 41.3 35.6 30.0 46.9 5.0 46.9 46.9 43.6 38.1 32.5 26.9
1750
77 73.4 4.6 35.6 29.2 22.8 - - - 67.6 5.1 33.1 26.7 20.4 - - -
72 66.7 4.5 45.0 38.5 32.1 25.7 - - 61.6 5.1 42.4 36.1 29.8 23.5 - -
67 60.1 4.5 54.3 47.9 41.5 35.0 28.6 - 55.5 5.0 51.8 45.6 39.3 33.0 26.7 -
62 53.4 4.4 53.4 53.4 50.0 43.6 37.2 30.7 49.7 5.0 49.7 49.7 47.2 40.9 34.6 28.3
57 52.8 4.4 52.8 52.8 51.1 44.6 38.2 31.8 49.2 5.0 49.2 49.2 47.6 41.3 35.0 28.7
2000
77 76.7 4.6 39.0 31.8 24.6 - - - 70.8 5.1 36.4 29.1 22.1 - - -
72 69.8 4.5 49.1 41.9 34.7 27.5 - - 64.4 5.1 46.4 39.3 32.3 25.3 - -
67 62.8 4.5 59.2 52.0 44.8 37.6 30.4 - 58.1 5.0 56.3 49.6 42.6 35.5 28.5 -
62 55.9 4.5 55.9 55.9 54.1 46.9 39.7 32.5 52.0 5.0 52.0 52.0 51.1 44.1 37.1 30.1
57 55.2 4.5 55.2 55.2 55.2 48.0 40.8 33.6 51.5 5.0 51.5 51.5 51.5 44.5 37.5 30.4
2250
72 65.3 4.5 49.4 41.7 34.0 26.3 - - 64.2 5.1 49.1 41.6 34.0 26.5 - -
67 58.8 4.5 57.0 51.6 43.9 36.2 28.4 - 57.9 5.0 57.0 52.5 44.9 37.4 29.8 -
62 52.3 4.5 52.3 52.3 51.4 43.7 36.0 28.3 51.9 5.0 51.9 51.9 51.4 43.9 36.4 28.8
57 51.7 4.5 51.7 51.7 51.7 44.0 36.3 28.6 51.4 5.0 51.4 51.4 51.4 43.8 36.3 28.8
2500
72 60.9 4.5 49.7 41.5 33.2 25.0 - - 64.0 5.1 51.9 43.8 35.8 27.7 - -
67 54.8 4.5 54.8 51.1 42.9 34.7 26.5 - 57.7 5.0 57.7 55.3 47.3 39.2 31.2 -
62 48.8 4.5 48.8 48.8 48.8 40.5 32.3 24.1 51.7 5.0 51.7 51.7 51.7 43.7 35.6 27.6
57 48.2 4.5 48.2 48.2 48.2 40.0 31.7 23.5 51.2 5.0 51.2 51.2 51.2 43.2 35.1 27.1