31
Table 15 – COOLING CAPACITIES 1--STAGE COOLING 4 TONS
580J*05A
(RTPF)
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
TC --- --- --- --- --- --- 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
TC 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
TC 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
TC 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
TC --- 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
TC 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
TC 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
TC 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
TC 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
TC --- 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
TC 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
TC 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
TC 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
TC 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
TC --- 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
TC 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
TC 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
TC 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
TC 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
TC --- 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
TC 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
TC 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
TC 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
TC 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
TC --- 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 (w et bulb)
SHC --- Sensible heat capacity
TC --- Total capacity
580J