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528150-YTG-G-1210
72 Johnson Controls Unitary Products
ZR049 (4.0 Ton) Reheat
Air on
Evaporator Coil
Temperature of Air on Condenser Coil
Total
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
(- indicates heating)
Total
Capacity
1
(MBh)
Total
Input
(kW)
2
Sensible Capacity (MBh)
(- indicates heating)
CFM
WB
(°F)
Return Dry Bulb (°F) Return Dry Bulb (°F)
75 75
40 °F 50 °F
1200
62.5 24.5 2.5 9.1 22.9 2.6 8.0
64 25.7 2.5 7.4 26.9 2.7 7.2
65.3 26.6 2.5 6.1 27.1 2.6 5.5
1600
62.5 24.0 2.5 12.4 24.5 2.6 11.2
64 25.8 2.5 10.0 26.7 2.6 9.2
65.3 27.1 2.5 8.3 28.5 2.6 7.7
2000
62.5 24.3 2.5 12.9 22.7 2.6 11.6
64 26.2 2.5 11.1 24.7 2.6 10.0
65.3 27.1 2.5 9.2 26.5 2.6 8.5
60 °F 70 °F
1200
62.5 21.8 2.6 7.1 19.8 2.7 6.2
64 25.3 2.7 6.3 23.0 2.8 0.0
65.3 26.9 2.7 4.8 23.5 2.7 2.9
1600
62.5 22.7 2.7 9.9 20.6 2.7 8.8
64 25.4 2.7 8.8 22.4 2.8 6.8
65.3 26.9 2.7 7.5 24.4 2.8 5.9
2000
62.5 20.1 2.6 10.2 18.2 2.7 8.9
64 22.3 2.6 8.6 20.5 2.7 7.7
62 23.7 2.6 6.9 21.4 2.7 5.3
75 °F 80 °F
1200
62.5 19.0 2.7 5.5 17.6 2.8 4.7
64 21.5 2.8 5.1 20.9 2.9 3.7
65.3 22.2 2.8 2.8 21.5 2.9 2.3
1600
62.5 19.3 2.8 8.1 17.9 2.9 7.5
64 21.3 2.8 6.3 19.9 2.9 5.7
65.3 22.6 2.8 4.7 21.1 2.9 4.1
2000
62.5 16.9 2.7 7.9 15.1 2.8 7.1
64 18.2 2.7 6.3 16.7 2.8 5.6
65.3 19.9 2.8 4.8 18.3 2.8 4.0
85 °F 95 °F
1200
62.5 17.7 2.9 5.0 12.8 3.1 3.5
64 19.0 2.9 3.4 13.8 3.2 -0.2
65.3 20.4 2.9 2.1 14.0 3.1 -1.5
1600
62.5 16.2 2.9 6.4 9.7 3.1 2.4
64 18.2 3.0 5.0 10.8 3.2 1.0
65.3 19.6 3.0 3.1 12.2 3.2 -0.7
2000
62.5 13.3 2.9 6.6 6.2 3.0 1.4
64 14.8 2.9 4.7 7.2 3.0 -0.1
62 15.8 2.9 3.1 8.0 3.0 -1.5
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.