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Table 9 – COOLING CAPACITIES 4 TONS
558J*05
AMBIENT TEMPERATURE
85 95 105 115
EAT (dB) EAT (dB) EAT (dB) EAT (dB)
75 80 85 75 80 85 75 80 85 75 80 85
1200 Cfm
EAT (wB)
58
THC --- --- --- --- --- --- 36.1 36.1 40.7 34.3 34.3 38.6
SHC --- --- --- --- --- --- 31.5 36.1 40.7 29.9 34.3 38.6
62
THC 43.1 43.1 43.1 40.8 40.8 40.8 38.4 38.4 39.4 35.9 35.9 38.2
SHC 31.2 36.4 41.7 30.1 35.3 40.6 28.9 34.1 39.4 27.8 33.0 38.2
67
THC 47.4 47.4 47.4 45.2 45.2 45.2 42.9 42.9 42.9 40.3 40.3 40.3
SHC 25.9 31.2 36.4 25.0 30.2 35.5 23.9 29.2 34.4 22.9 28.2 33.4
72
THC 51.1 51.1 51.1 49.1 49.1 49.1 46.8 46.8 46.8 43.9 43.9 43.9
SHC 20.1 25.5 30.9 19.4 24.7 30.1 18.4 23.7 29.0 17.4 22.7 28.0
76
THC --- 53.3 53.3 --- 51.5 51.5 --- 49.2 49.2 --- 45.9 45.9
SHC --- 20.8 27.4 --- 20.2 26.8 --- 19.3 25.7 --- 18.3 24.6
1400 cfm
EAT (wB)
58
THC 41.9 41.9 47.3 40.1 40.1 45.3 38.2 38.2 43.2 36.3 36.3 41.0
SHC 36.6 41.9 47.3 35.0 40.1 45.3 33.3 38.2 43.2 31.7 36.3 41.0
62
THC 44.6 44.6 45.4 42.3 42.3 44.2 39.8 39.8 42.9 37.3 37.3 41.6
SHC 33.4 39.4 45.4 32.3 38.3 44.2 31.0 37.0 42.9 29.8 35.7 41.6
67
THC 48.7 48.7 48.7 46.6 46.6 46.6 44.2 44.2 44.2 41.4 41.4 41.4
SHC 27.3 33.2 39.2 26.4 32.3 38.3 25.3 31.3 37.3 24.2 30.2 36.2
72
THC 52.2 52.2 52.2 50.3 50.3 50.3 47.8 47.8 47.8 44.8 44.8 44.8
SHC 20.6 26.7 32.7 19.9 25.9 32.0 18.9 24.9 30.9 17.9 23.8 29.7
76
THC --- 54.1 54.1 --- 52.3 52.3 --- 49.9 49.9 --- 46.4 46.4
SHC --- 21.5 29.0 --- 20.8 28.0 --- 19.9 26.9 --- 18.8 25.7
1600 Cfm
EAT (wB)
58
THC 44.0 44.0 49.6 42.1 42.1 47.4 40.1 40.1 45.2 38.1 38.1 43.0
SHC 38.3 44.0 49.6 36.7 42.1 47.4 34.9 40.1 45.2 33.2 38.1 43.0
62
THC 45.7 45.7 48.6 43.5 43.5 47.5 41.0 41.0 46.0 38.5 38.5 44.4
SHC 35.3 42.0 48.6 34.2 40.8 47.5 32.9 39.4 46.0 31.6 38.0 44.4
67
THC 49.8 49.8 49.8 47.6 47.6 47.6 45.1 45.1 45.1 42.3 42.3 42.3
SHC 28.4 35.0 41.6 27.6 34.2 40.9 26.5 33.2 39.9 25.4 32.1 38.7
72
THC 53.0 53.0 53.0 51.1 51.1 51.1 48.6 48.6 48.6 45.4 45.4 45.4
SHC 21.0 27.6 34.3 20.3 27.0 33.6 19.4 26.0 32.6 18.3 24.8 31.3
76
THC --- 54.6 54.6 --- 52.8 52.8 --- 50.4 50.4 --- 46.8 46.8
SHC --- 22.0 29.9 --- 21.3 29.0 --- 20.3 27.9 --- 19.2 26.6
1800 Cfm
EAT (wB)
58
THC 44.0 44.0 50.3 42.1 42.1 48.1 40.1 40.1 45.9 38.0 38.0 43.5
SHC 37.6 44.0 50.3 36.0 42.1 48.1 34.3 40.1 45.9 32.6 38.0 43.5
62
THC 45.7 45.7 49.5 43.5 43.5 48.3 41.0 41.0 46.8 38.4 38.4 45.2
SHC 34.5 42.0 49.5 33.4 40.8 48.3 32.1 39.4 46.8 30.8 38.0 45.2
67
THC 49.8 49.8 49.8 47.6 47.6 47.6 45.1 45.1 45.1 42.3 42.3 42.3
SHC 27.6 35.0 42.5 26.8 34.2 41.7 25.7 33.2 40.7 24.6 32.1 39.5
72
THC 53.0 53.0 53.0 51.1 51.1 51.1 48.6 48.6 48.6 45.4 45.4 45.4
SHC 20.2 27.6 35.1 19.5 27.0 34.4 18.5 26.0 33.4 17.5 24.8 32.1
76
THC --- 54.6 54.6 --- 52.8 52.8 --- 50.4 50.4 --- 46.8 46.8
SHC --- 22.0 30.9 --- 21.3 30.0 --- 20.3 28.9 --- 19.2 27.5
2000 Cfm
EAT (wB)
58
THC 46.9 46.9 52.9 45.0 45.0 50.8 42.9 42.9 48.4 40.7 40.7 45.9
SHC 40.9 46.9 52.9 39.3 45.0 50.8 37.4 42.9 48.4 35.5 40.7 45.9
62
THC 47.5 47.5 54.0 45.3 45.3 52.5 43.0 43.0 50.3 40.7 40.7 47.7
SHC 38.5 46.3 54.0 37.3 44.9 52.5 35.6 43.0 50.3 33.8 40.7 47.7
67
THC 51.2 51.2 51.2 49.1 49.1 49.1 46.5 46.5 46.5 43.5 43.5 43.5
SHC 30.5 38.3 46.0 29.8 37.6 45.5 28.7 36.6 44.5 27.5 35.4 43.2
72
THC 54.0 54.0 54.0 52.1 52.1 52.1 49.7 49.7 49.7 46.2 46.2 46.2
SHC 21.7 29.2 36.8 21.1 28.7 36.4 20.1 27.8 35.4 18.9 26.4 33.9
76
THC --- 55.2 55.2 --- 53.5 53.5 --- 51.0 51.0 --- 47.3 47.3
SHC
--- 22.7 31.4 --- 22.0 30.6 --- 21.1 29.6 --- 19.9 28.1
LEGEND:
--- --- Do not operate
Cfm --- Cubic feet per minute (supply air)
EAT(db) --- Entering air temperature (dry bulb)
EAT(wb) --- Entering air temperature (wet bulb)
N/A --- Not applicable, dry bulb temperature (db) is higher than wet bulb temperature (wb).
SHC --- Sensible heat capacity
THC --- Total heat capacity
558J