York ZJ R-410A Technical Manual page 32

251934-YTG-G-0708
ZR180 (15 Ton) Alternate Reheat Mode (Continued)
Air on
Evaporator Coil
Total
1
Capacity
WB
CFM
(MBh)
(°F)
72 100.9
67 90.8
4500
62 80.8
57 80.2
72 105.2
67 94.6
5250
62 84.3
57 83.6
72 109.5
67 98.5
6000
62 87.8
57 87.1
72 112.7
67 101.4
6750
62 90.3
57 89.6
72 115.9
67 104.3
7500
62 92.9
57 92.2
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.
No Sensible Cooling Capacity
32
Temperature of Air on Condenser Coil
Sensible Capacity (MBh)
Total
Input Return Dry Bulb (°F)
2
(kW)
85 80 75
75°F
12.5
11.8 33.6 12.2
11.2 65.0 45.0 20.0
11.1 80.2 65.0 45.0
12.5
11.8 33.2 7.9
11.2 70.0 50.0 25.0
11.1 83.6 72.0 50.0
12.4 5.7
11.8 32.8 3.6
11.2 75.0 55.0 30.0
11.1 87.1 78.0 61.3
12.5
11.8 52.8 19.6
11.2 90.3 80.9 47.7
11.1 89.6 87.0 58.2
12.5
11.9 72.8 35.5
11.3 91.0 85.0 45.0
11.2 92.2 92.2 55.0
Total Total
1
Capacity Input
(MBh) (kW)
70 65
92.6 13.1
83.3 12.5
74.9 12.0
15.0 75.1 11.9
96.8 13.1
87.1 12.5
2.0 78.3 12.0
22.0 78.5 11.9
101.0 13.1
90.9 12.5
5.0 81.7 12.0
32.2 81.9 11.9
103.3 13.1
93.0 12.5
14.4 83.6 12.0
24.9 83.8 11.9
105.7 13.1
95.1 12.5
5.0 85.5 12.0
17.7 85.7 11.9
Sensible Capacity (MBh)
Return Dry Bulb (°F)
2
85 80 75 70
85°F
29.5 8.1
55.0 35.0 9.0
70.0 60.0 35.0 10.0
33.9 8.6
60.0 40.0 15.0
78.5 65.0 40.0 16.0
1.0
38.3 9.1
65.0 45.0 20.0
81.9 70.0 45.0 22.8
53.0 19.8
83.6 75.4 42.2 9.0
90.0 83.4 46.0 17.0
67.8 30.5
85.5 70.0 35.0
85.7 85.7 48.4 15.0
Johnson Controls Unitary Products
65