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26 RT-PRC005-EN
Performance
Data
(4 Ton)
High Efficiency
Table PD-12 — Gross Cooling Capacities (MBH) 4 Ton THC048A1, A3, A4, AW– Standard Refrigeration Option
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 45.3 39.9 51.4 30.3 54.9 19.9 41.1 37.7 48.4 28.8 53.1 18.7 37.1 35.6 43.9 26.7 51.0 17.4 33.2 33.2 39.3 24.6 47.8 16.0
80 47.1 47.1 52.0 38.4 55.5 28.1 43.8 43.8 48.7 36.9 54.6 27.2 40.3 40.3 44.3 34.9 51.3 25.6 36.9 36.9 39.8 32.8 47.9 24.1
1440
85 50.5 50.5 52.5 46.3 56.2 34.5 47.8 47.8 49.4 45.2 54.9 34.9 44.3 44.3 45.3 43.3 51.6 33.6 40.9 40.9 40.9 40.9 48.1 32.2
90 53.1 53.1 53.5 53.5 56.9 41.4 51.2 51.2 51.2 51.2 54.6 41.4 48.4 48.4 48.4 48.4 52.0 41.2 45.0 45.0 45.0 45.0 48.6 40.2
75 46.7 42.7 52.7 31.9 55.2 20.2 42.4 40.5 49.4 30.3 54.4 19.3 38.2 38.2 45.0 28.4 51.6 17.8 34.7 34.7 40.2 26.2 48.6 16.4
80 49.2 49.2 52.8 40.4 55.9 28.2 46.0 46.0 49.8 39.4 55.2 28.4 42.3 42.3 45.6 37.5 51.9 26.9 38.7 38.7 40.9 35.3 48.7 25.4
1600
85 52.1 52.1 53.5 48.8 56.6 35.4 49.9 49.9 50.6 48.3 55.7 36.8 46.7 46.7 47.0 46.8 52.2 35.2 43.0 43.0 42.9 42.9 49.0 34.3
90 54.5 54.5 54.8 54.8 57.4 42.7 52.8 52.8 52.8 52.8 55.2 42.9 50.5 50.5 50.5 50.5 52.9 43.5 47.4 47.4 47.4 47.4 49.6 43.0
75 47.8 45.4 53.2 33.4 55.5 20.6 43.7 43.3 50.1 31.8 54.7 19.6 39.7 39.7 46.0 30.0 51.9 18.2 36.1 36.1 41.0 27.7 49.1 16.8
80 50.6 50.6 53.4 42.1 56.2 28.7 47.8 47.8 50.5 41.5 55.7 29.4 44.1 44.1 46.7 39.9 52.4 28.1 40.4 40.4 41.9 37.8 49.3 26.7
1760
85 53.1 53.1 54.2 50.9 57.0 36.2 51.4 51.4 51.6 51.0 56.2 38.0 48.6 48.6 48.6 48.6 52.8 36.7 44.9 44.9 44.9 44.9 49.7 36.3
90 55.1 55.1 55.7 55.7 57.7 43.8 53.9 53.9 53.9 53.9 55.6 44.3 51.9 51.9 51.9 51.9 53.5 45.6 49.2 49.2 49.2 49.2 50.5 45.7
75 48.8 48.1 53.6 34.4 55.7 20.9 45.0 45.0 50.6 33.2 55.0 20.0 41.0 41.0 46.8 31.5 52.3 18.5 37.3 37.3 41.7 29.3 49.6 17.2
80 51.7 51.7 53.9 43.5 56.4 31.7 49.3 49.3 51.2 43.5 56.0 30.1 45.8 45.8 47.6 42.3 52.8 28.9 41.8 41.8 42.8 40.2 49.8 27.9
1920
85 53.9 53.9 54.8 52.7 57.2 36.9 52.4 52.4 52.4 52.4 56.5 39.1 50.0 50.0 50.0 50.0 53.2 38.1 46.6 46.6 46.6 46.6 50.3 38.1
90 55.7 55.7 56.3 56.3 58.0 44.8 54.7 54.7 54.7 54.7 56.0 45.6 53.0 53.0 53.0 53.0 54.0 47.4 50.5 50.5 50.5 50.5 51.2 48.1
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