Technical Guide

251933-YTG-V-0913
30 Johnson Controls Unitary Products
115°F 125°F
750
77 34.6 3.4 13.1 11.2 8.5 - - - 32.0 3.7 11.0 9.8 7.2 - - -
72 31.0 3.4 18.7 16.0 13.2 10.5 - - 28.5 3.7 17.4 14.7 12.0 9.3 - -
67 27.4 3.4 24.3 20.7 18.0 15.3 12.5 - 25.0 3.7 23.4 19.5 16.8 14.1 11.4 -
62 25.0 3.4 25.0 25.0 21.0 18.3 15.6 12.8 23.0 3.6 23.0 23.0 19.1 16.4 13.7 11.0
900
77 36.0 3.4 15.9 12.6 9.4 - - - 33.1 3.7 14.2 11.1 8.0 - - -
72 32.2 3.4 21.1 17.9 14.7 11.5 - - 29.4 3.7 19.6 16.5 13.3 10.2 - -
67 28.5 3.4 26.4 23.2 20.0 16.8 13.5 - 25.8 3.7 25.0 21.8 18.7 15.6 12.4 -
62 26.0 3.3 26.0 26.0 23.4 20.1 16.9 13.7 23.7 3.6 23.7 23.7 21.3 18.2 15.0 11.9
57 25.6 3.3 25.6 25.6 23.0 19.7 16.5 13.3 23.8 3.6 23.8 23.8 21.0 17.9 14.8 11.6
1050
77 37.4 3.3 18.6 14.0 10.3 - - - 34.2 3.7 17.5 12.4 8.8 - - -
72 33.5 3.3 23.6 19.9 16.2 12.4 - - 30.4 3.6 21.9 18.3 14.7 11.1 - -
67 29.6 3.4 28.5 25.7 22.0 18.3 14.5 - 26.6 3.6 26.5 24.2 20.6 17.0 13.4 -
62 27.0 3.3 27.0 27.0 25.7 22.0 18.2 14.5 24.5 3.6 24.5 24.5 23.5 19.9 16.3 12.7
57 26.5 3.3 26.5 26.5 25.2 21.5 17.8 14.1 24.6 3.6 24.6 24.6 23.2 19.6 16.0 12.4
1200
77 38.7 3.3 21.3 15.5 11.3 - - - 35.2 3.6 20.8 13.6 9.6 - - -
72 34.7 3.3 26.0 21.8 17.6 13.4 - - 31.3 3.6 24.1 20.1 16.1 12.0 - -
67 30.7 3.3 30.7 28.1 23.9 19.7 15.6 - 27.4 3.6 27.4 26.5 22.5 18.5 14.5 -
62 28.0 3.3 28.0 28.0 28.0 23.8 19.6 15.4 25.2 3.6 25.2 25.2 25.2 21.6 17.6 13.6
57 27.5 3.3 27.5 27.5 27.5 23.3 19.1 14.9 25.3 3.6 25.3 25.3 25.3 21.3 17.3 13.3
1350
72 35.9 3.3 27.9 23.3 18.8 14.2 - - 32.6 3.6 25.9 21.5 17.1 12.7 - -
67 31.7 3.3 31.7 30.1 25.5 20.9 16.4 - 28.5 3.6 28.5 28.4 24.0 19.6 15.1 -
62 29.0 3.3 29.0 29.0 29.0 24.4 19.9 15.3 26.3 3.6 26.3 26.3 26.3 22.0 17.6 13.2
57 28.5 3.3 28.5 28.5 28.5 23.9 19.4 14.8 26.4 3.6 26.4 26.4 26.4 21.9 17.5 13.1
1500
72 37.1 3.3 29.7 24.8 19.9 15.0 - - 33.8 3.6 27.7 22.9 18.1 13.3 - -
67 32.8 3.3 32.8 32.0 27.1 22.1 17.2 - 29.6 3.6 29.6 29.6 25.4 20.6 15.8 -
62 29.9 3.3 29.9 29.9 29.9 25.0 20.1 15.2 27.3 3.6 27.3 27.3 27.3 22.5 17.7 12.9
57 29.5 3.3 29.5 29.5 29.5 24.5 19.6 14.7 27.4 3.6 27.4 27.4 27.4 22.6 17.8 13.0
1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
Performance Table for the kW of the supply air blower motor.
2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
ZR036 (3.0 Ton) Cooling (Continued)
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