43
Table 12 – COOLING CAPACITIES 2--STAGE COOLING 7.5 TONS
50TCQD08
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
2250Cfm
EAT (wb)
58
THC 77.4 77.4 87.8 74.1 74.1 84.1 69.8 69.8 79.2 65.2 65.2 74.1
SHC 66.9 77.4 87.8 64.0 74.1 84.1 60.3 69.8 79.2 56.4 65.2 74.1
62
THC 81.8 81.8 83.7 77.2 77.2 81.4 71.9 71.9 78.9 66.6 66.6 75.9
SHC 60.6 72.1 83.7 58.4 69.9 81.4 55.9 67.4 78.9 53.2 64.5 75.9
67
THC 90.6 90.6 90.6 86.0 86.0 86.0 80.8 80.8 80.8 75.1 75.1 75.1
SHC 50.4 62.0 73.5 48.4 60.0 71.6 46.2 57.8 69.3 43.9 55.4 67.0
72
THC 99.4 99.4 99.4 94.7 94.7 94.7 89.5 89.5 89.5 83.8 83.8 83.8
SHC 39.6 51.3 62.9 37.7 49.4 61.0 35.8 47.4 59.0 33.6 45.2 56.8
76
THC --- 105.7 105.7 --- 100.8 100.8 --- 95.5 95.5 --- 89.7 89.7
SHC --- 42.1 54.5 --- 40.4 52.8 --- 38.6 50.9 --- 36.5 48.8
2625 Cfm
EAT (wb)
58
THC 81.8 81.8 92.8 78.0 78.0 88.6 74.1 74.1 84.2 69.5 69.5 78.9
SHC 70.7 81.8 92.8 67.5 78.0 88.6 64.1 74.1 84.2 60.1 69.5 78.9
62
THC 84.7 84.7 91.7 79.9 79.9 89.2 75.2 75.2 86.2 69.8 69.8 81.6
SHC 65.2 78.5 91.7 62.9 76.1 89.2 60.3 73.3 86.2 56.8 69.2 81.6
67
THC 93.4 93.4 93.4 88.6 88.6 88.6 83.2 83.2 83.2 77.4 77.4 77.4
SHC 53.4 66.7 80.1 51.4 64.7 78.1 49.2 62.5 75.9 46.8 60.2 73.5
72
THC 101.9 101.9 101.9 97.1 97.1 97.1 91.8 91.8 91.8 86.0 86.0 86.0
SHC 40.8 54.1 67.5 38.9 52.3 65.6 36.9 50.3 63.6 34.8 48.1 61.5
76
THC --- 107.7 107.7 --- 102.6 102.6 --- 97.2 97.2 --- 91.2 91.2
SHC --- 43.7 58.1 --- 41.9 56.0 --- 39.9 53.9 --- 37.9 51.6
3000 Cfm
EAT (wb)
58
THC 85.6 85.6 97.2 81.8 81.8 92.9 77.6 77.6 88.0 72.9 72.9 82.8
SHC 74.1 85.6 97.2 70.7 81.8 92.9 67.1 77.6 88.0 63.0 72.9 82.8
62
THC 87.0 87.0 98.9 82.5 82.5 95.4 78.0 78.0 90.5 73.3 73.3 85.6
SHC 69.4 84.1 98.9 66.6 81.0 95.4 63.1 76.8 90.5 59.6 72.6 85.6
67
THC 95.5 95.5 95.5 90.5 90.5 90.5 85.1 85.1 85.1 79.0 79.0 79.6
SHC 56.1 71.2 86.2 54.1 69.2 84.2 51.9 67.0 82.1 49.5 64.6 79.6
72
THC 103.8 103.8 103.8 98.8 98.8 98.8 93.4 93.4 93.4 87.5 87.5 87.5
SHC 41.8 56.7 71.6 39.9 54.8 69.8 37.9 52.9 67.8 35.8 50.7 65.7
76
THC --- 109.1 109.1 --- 104.0 104.0 --- 98.3 98.3 --- 92.2 92.2
SHC --- 44.9 60.6 --- 43.1 58.6 --- 41.1 56.4 --- 39.0 54.2
3375 Cfm
EAT (wb)
58
THC 88.9 88.9 100.9 84.9 84.9 96.4 80.5 80.5 91.4 75.7 75.7 86.0
SHC 76.9 88.9 100.9 73.4 84.9 96.4 69.6 80.5 91.4 65.5 75.7 86.0
62
THC 89.6 89.6 103.8 85.1 85.1 100.4 81.0 81.0 94.1 75.8 75.8 89.5
SHC 72.4 88.1 103.8 69.7 85.0 100.4 65.6 79.8 94.1 62.1 75.8 89.5
67
THC 97.1 97.1 97.1 92.1 92.1 92.1 86.5 86.5 87.9 80.3 80.3 85.4
SHC 58.7 75.3 92.0 56.7 73.4 90.1 54.5 71.2 87.9 52.0 68.7 85.4
72
THC 105.2 105.2 105.2 100.0 100.0 100.0 94.5 94.5 94.5 88.5 88.5 88.5
SHC 42.6 59.0 75.3 40.7 57.1 73.5 38.8 55.2 71.6 36.6 53.1 69.5
76
THC --- 110.1 110.1 --- 105.0 105.0 --- 99.2 99.2 --- 92.9 92.9
SHC --- 45.9 62.8 --- 44.1 60.9 --- 42.1 58.7 --- 40.0 56.4
3750 Cfm
EAT (wb)
58
THC 91.6 91.6 104.0 87.5 87.5 99.4 83.0 83.0 94.3 78.1 78.1 88.7
SHC 79.2 91.6 104.0 75.7 87.5 99.4 71.8 83.0 94.3 67.6 78.1 88.7
62
THC 91.7 91.7 108.3 87.7 87.7 103.5 83.1 83.1 98.1 78.2 78.2 92.3
SHC 75.2 91.7 108.3 71.8 87.7 103.5 68.1 83.1 98.1 64.1 78.2 92.3
67
THC 98.4 98.4 98.4 93.3 93.3 95.6 87.7 87.7 93.4 81.5 81.5 90.9
SHC 61.1 79.3 97.5 59.1 77.3 95.6 56.9 75.2 93.4 54.5 72.7 90.9
72
THC 106.2 106.2 106.2 101.0 101.0 101.0 95.4 95.4 95.4 89.3 89.3 89.3
SHC 43.4 61.1 78.8 41.5 59.2 76.9 39.5 57.3 75.0 37.4 55.2 73.0
76
THC --- 111.0 111.0 --- 105.8 105.8 --- 99.8 99.8 --- 93.5 93.5
SHC --- 46.8 64.9 --- 45.1 63.1 --- 43.0 60.8 --- 40.9 58.4
LEGEND
--- --- Do not operate in this region (Points are outside SST and SDT permissible operating range)
Cfm --- Cubic feet per minute (supply air)
EAT(db) --- Entering air temperature (dry bulb)
EAT(wb) --- Entering air temperature (wet bulb)
SHC --- Sensible heat capacity
THC --- Total capacity
50TCQ
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