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RT-PRC006-EN
Table PD-6 — Gross Cooling Capacities (MBH)
7½ Ton Single Compressor Three Phase
YSC090A3,A4,AW, AK
Ambient Temperature (F)
85
95
105
115
Enter.
Dry
Entering Wet Bulb (F)
CFM
Bulb
61
67
73
61
67
73
61
67
73
61
67
73
Airflow
(F)
MBH
SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75
87.4
73.8 96.2 56.7 98.8 36.7 80.6 70.3 93.3 54.3 98.8 35.6 73.5 66.6 86.9 51.2 96.8 33.9 66.6 63.1 78.4 48.2 92.8 31.8
80
89.6
88.9 96.6 68.7 100.0 49.9 83.4 83.4 93.5 68.3 99.9 50.2 77.6
77.6
87.2 65.3 97.4 48.2 71.6 71.6 78.9 61.5 92.9 46.0
2700
85
94.2
94.2 97.5 81.6 101.2 60.4 90.4 90.4 94.4 82.2 100.9 61.9 84.8 84.8 88.5 79.8 97.8 61.4 78.5 78.5 80.7 76.2 93.2 59.9
90
98.0
98.0 98.7 93.9 102.3 71.0 95.8 95.8 96.2 95.8 101.2 72.9 91.6 91.6 91.6 91.6 98.5 74.3 86.0 86.0 86.0 86.0 93.7 73.5
75
89.7
78.4 96.7 57.3 99.1 37.2 83.0 75.0 94.6 56.7 99.2 36.1 75.8 71.3 88.9 53.9 97.5 34.5 68.7 67.7 80.3 50.1 93.8 32.5
80
92.2
92.2 97.5 70.9 100.3 50.4 87.4
87.4 95.0 71.8 100.4 50.9 81.4 81.4 89.3 69.5 98.3 50.3 75.0 75.0 81.1 65.8 94.1 48.1
3000
85
96.5
96.5 98.5 84.4 101.5 61.2 93.8 93.8 96.1 86.6 101.6 63.4 88.9 88.9 91.0 85.5 98.8 63.7 82.5 82.5 83.7 82.1 94.4 63.1
90
99.5
99.5 99.9 97.0 102.6 72.3 98.2 98.2 98.2 98.2 101.9 75.0 94.9 94.9 94.9 94.9 99.7 77.4 90.1 90.1 90.0 90.0 95.3 77.7
75
91.5
82.5 97.7 59.0 99.3 37.7 85.2 79.6 95.5 58.8 99.5 36.6 78.0 76.0 90.5 56.5 98.0 35.1 70.5 70.5 82.1 52.8 94.5 33.2
80
94.4
94.4 98.1 72.8 100.5 55.0 90.7 90.7 96.2 74.8 100.8 51.6 84.7 84.7 91.1 73.5 98.9 51.5 78.0 78.0 83.2 70.0 95.0 50.1
3300
85
98.0
98.0 99.2 86.8 101.7 62.0 96.1 96.1 97.5 90.5 102.0 64.7 92.0 92.0 93.1 90.6 99.5 65.6 86.2 86.2 86.2 86.2 95.4 65.8
90
100.5
100.5 100.7 99.4 102.8 73.4 99.9 99.9 99.9 99.9 102.4 76.8 97.2
97.2
97.2
97.2 100.5 80.1 93.0 93.0 93.0 93.0 96.5 81.4
75
92.9
86.2 98.1 59.9 99.4 38.2 87.3 84.1 96.3 60.6 99.8 37.2 79.6 79.6 91.7 58.9 98.3 35.7 72.9 72.9 83.7 55.4 95.1 33.8
80
96.0
96.0 98.6 74.3 100.7 56.8 93.1 93.1 97.1
77.5 101.0 55.7 87.6
87.6 92.5 77.2 99.5 52.7 80.7 80.7 85.1 74.1 95.5 51.6
3600
85
99.0
99.0 99.7 88.7 101.8 62.7 97.8
97.8 98.6 93.7 102.3 65.8 94.4 94.4 94.4 94.4 100.0 67.3 89.1 89.1 89.1 89.1 96.3 68.3
90
101.1
101.1 101.1 101.1 103.0 74.4 101.0 101.0 101.0 101.0 102.8 78.4 98.9 98.9 98.9 98.9 101.2 82.4 95.1 95.1 95.1 95.1 97.5 84.6
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain
NET
cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity
(7½Ton)
Standard Efficiency
Performance
Data
Table PD-7 — Gross Cooling Capacities (MBH)
7½ Ton Dual Compressors Three Phase
YSC092A3,A4,AW
Ambient Temperature (F)
85
95
105
115
Enter.
Dry
Entering Wet Bulb (F)
CFM
Bulb
61
67
73
61
67
73
61
67
73
61
67
73
Airflow
(F)
MBH
SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC
75
84.6
72.9 93.9 55.3 98.4 36.4 78.2 69.6 90.1 53.3 96.9 35.1 71.8 66.3 83.9 50.4 94.0 33.3 65.3 63.1 76.5 47.1 89.4 31.2
80
86.8
86.8 94.4 68.5 99.6 50.0 81.8 81.8 90.5 67.5 98.0 49.7 76.4 76.4 84.3 64.7 94.5 47.5 70.9 70.9 77.1 61.4 89.6 45.3
2700
85
92.2
92.2 95.4 81.7 100.8 61.3 88.4 88.4 91.5 81.5 99.0 62.4 83.2 83.2 85.8 79.3 94.9 60.9 77.6
77.6 79.0 76.1 89.9 59.3
90
96.3
96.3 96.9 94.4 102.0 72.8 93.6 93.6 93.6 93.6 99.3 73.4 89.6 89.6 89.6 89.6 95.8 74.0 84.5 84.5 84.5 84.5 90.6 73.0
75
86.8
77.5 94.7 57.0 98.9 37.1 80.5 74.4 91.5 55.8 97.6 35.7 74.0 71.1 85.6 53.1 94.8 34.0 67.1
67.1 78.2 49.8 90.5 31.9
80
90.1
90.1 95.6 71.2 100.2 50.8 85.4 85.4 92.0 71.1 98.7 50.7 79.9 79.9 86.3 68.9 95.5 49.6 74.1 74.1 79.1 65.7 90.8 47.4
3000
85
94.7
94.7 96.8 85.3 101.4 62.7 91.5 91.5 93.3 86.2 99.7 63.7 86.9 86.9 88.2 84.9 96.1 63.5 81.3 81.3 81.2 81.2 91.2 62.6
90
98.3
98.3 98.3 98.3 102.7 74.8 96.2 96.2 96.1 96.1 100.3 76.2 92.7 92.7 92.7 92.7 97.1
77.5 88.0 88.0 88.0 88.0 92.2 77.4
75
88.7
81.9 95.7 58.9 99.3 37.6 82.6 79.0 92.5 58.2 98.1 36.2 75.5 75.5 87.1 55.7 95.4 34.6 69.6 69.6 79.6 52.4 91.3 32.5
80
92.3
92.3 96.5 73.7 100.7 51.5 88.4 88.4 93.2 74.4 99.3 51.7 82.9 82.9 87.9 72.8 96.1 51.0 76.9 76.9 80.8 69.8 91.7 49.5
3300
85
96.5
96.5 97.8 88.4 102.0 63.9 93.8 93.8 94.8 90.3 100.0 65.0 89.8 89.8 89.8 89.8 96.9 65.8 84.4 84.4 84.4 84.4 92.3 65.5
90
99.7
99.7 99.7 99.7 103.3 76.5 98.0 98.0 98.0 98.0 101.1 78.5 94.9 94.9 94.9 94.9 98.1 80.6 90.7 90.7 90.7 90.7 93.5 81.3
75
90.2
85.7 96.4 60.6 99.7 38.1 84.6 83.6 93.3 60.0 98.5 36.8 77.9
77.9 88.2 58.1 96.0 35.2 71.8 71.8 80.9 55.0 92.0 33.2
80
94.0
94.0 97.2 75.8 101.0 52.1 90.7 90.7 94.3 77.4 99.7 52.6 85.6 85.6 89.2 76.6 96.6 52.0 79.5 79.5 82.3 73.8 92.5 51.5
3600
85
97.8
97.8 98.7 91.1 102.4 65.0 95.6 95.6 96.1 93.9 100.5 66.3 91.9 91.9 91.9 91.9 97.6
67.9 86.9 86.9 86.9 86.9 93.1 68.2
90
100.8
100.8 100.8 100.8 103.7 78.1 99.3 99.3 99.3 99.3 101.7 80.7 96.6 96.6 96.6 96.6 98.9 83.4 92.7 92.7 92.7 92.7 94.6 84.9
Notes:
1. All capacities shown are gross and have not considered indoor fan heat. To obtain
NET
cooling capacity subtract indoor fan heat. For indoor fan heat formula, refer to appropriate airflow
table notes.
2. MBH = Total Gross Capacity
3. SHC = Sensible Heat Capacity