33
Table 14 – COOLING CAPACITIES 1--STAGE COOLING 3 TONS
50HCQA04
AMBIENT TEMPERATURE
85 95 105 115 125
EAT (db) EAT (db) EAT (db) EAT (db) EAT (db)
75 80 85 75 80 85 75 80 85 75 80 85 75 80 85
900 Cfm
EAT (wb)
58
THC
31.8 31.8 36.0 30.5 30.5 34.5 29.0 29.0 32.9 27.5 27.5 31.1 25.7 25.7 29.2
SHC
27.5 31.8 36.0 26.4 30.5 34.5 25.2 29.0 32.9 23.8 27.5 31.1 22.3 25.7 29.2
62
THC
33.5 33.5 34.2 31.8 31.8 33.4 30.0 30.0 32.5 28.0 28.0 31.4 25.9 25.9 30.2
SHC
24.9 29.5 34.2 24.0 28.7 33.4 23.2 27.8 32.5 22.2 26.8 31.4 21.1 25.7 30.2
67
THC
36.8 36.8 36.8 34.9 34.9 34.9 32.9 32.9 32.9 30.8 30.8 30.8 28.4 28.4 28.4
SHC
20.6 25.2 29.9 19.8 24.4 29.1 18.9 23.6 28.3 18.0 22.7 27.4 17.0 21.7 26.4
72
THC
40.4 40.4 40.4 38.4 38.4 38.4 36.2 36.2 36.2 33.8 33.8 33.8 31.3 31.3 31.3
SHC
16.1 20.9 25.6 15.4 20.1 24.8 14.5 19.2 24.0 13.6 18.3 23.0 12.7 17.4 22.1
76
THC
--- 43.4 43.4 --- 41.2 41.2 --- 38.9 38.9 --- 36.4 36.4 --- 33.7 33.7
SHC
--- 17.3 22.2 --- 16.5 21.5 --- 15.7 20.6 --- 14.8 19.6 --- 13.9 18.7
1050 Cfm
EAT (wb)
58
THC
33.5 33.5 38.0 32.1 32.1 36.4 30.6 30.6 34.7 28.9 28.9 32.7 27.0 27.0 30.6
SHC
29.0 33.5 38.0 27.8 32.1 36.4 26.5 30.6 34.7 25.0 28.9 32.7 23.4 27.0 30.6
62
THC
34.6 34.6 37.4 32.8 32.8 36.5 30.9 30.9 35.5 28.9 28.9 34.1 27.0 27.0 31.9
SHC
26.7 32.1 37.4 25.9 31.2 36.5 24.9 30.2 35.5 23.8 28.9 34.1 22.2 27.0 31.9
67
THC
37.9 37.9 37.9 35.9 35.9 35.9 33.8 33.8 33.8 31.5 31.5 31.5 29.0 29.0 29.0
SHC
21.8 27.2 32.6 21.0 26.4 31.8 20.1 25.5 30.9 19.2 24.6 29.9 18.2 23.6 28.9
72
THC
41.5 41.5 41.5 39.4 39.4 39.4 37.1 37.1 37.1 34.6 34.6 34.6 31.9 31.9 31.9
SHC
16.7 22.1 27.6 15.9 21.3 26.7 15.0 20.4 25.9 14.1 19.5 24.9 13.1 18.6 24.0
76
THC
--- 44.6 44.6 --- 42.3 42.3 --- 39.8 39.8 --- 37.2 37.2 --- 34.4 34.4
SHC
--- 18.0 23.6 --- 17.2 22.8 --- 16.3 21.9 --- 15.4 21.0 --- 14.5 20.0
1200 Cfm
EAT (wb)
58
THC
35.0 35.0 39.7 33.5 33.5 38.0 31.8 31.8 36.1 30.0 30.0 34.0 28.1 28.1 31.8
SHC
30.3 35.0 39.7 29.0 33.5 38.0 27.6 31.8 36.1 26.0 30.0 34.0 24.3 28.1 31.8
62
THC
35.5 35.5 40.4 33.7 33.7 39.3 31.9 31.9 37.6 30.1 30.1 35.4 28.1 28.1 33.1
SHC
28.4 34.4 40.4 27.4 33.3 39.3 26.2 31.9 37.6 24.7 30.1 35.4 23.1 28.1 33.1
67
THC
38.7 38.7 38.7 36.7 36.7 36.7 34.5 34.5 34.5 32.1 32.1 32.4 29.5 29.5 31.4
SHC
22.9 29.0 35.1 22.1 28.2 34.3 21.2 27.3 33.4 20.3 26.3 32.4 19.2 25.3 31.4
72
THC
42.4 42.4 42.4 40.2 40.2 40.2 37.8 37.8 37.8 35.2 35.2 35.2 32.5 32.5 32.5
SHC
17.1 23.3 29.4 16.3 22.5 28.6 15.5 21.6 27.7 14.5 20.7 26.8 13.6 19.7 25.8
76
THC
--- 45.5 45.5 --- 43.1 43.1 --- 40.6 40.6 --- 37.8 37.8 --- 34.9 34.9
SHC
--- 18.6 25.0 --- 17.8 24.1 --- 17.0 23.2 --- 16.0 22.3 --- 15.1 21.3
1350 Cfm
EAT (wb)
58
THC
36.2 36.2 41.1 34.6 34.6 39.3 32.9 32.9 37.3 31.0 31.0 35.1 28.9 28.9 32.8
SHC
31.4 36.2 41.1 30.0 34.6 39.3 28.5 32.9 37.3 26.9 31.0 35.1 25.1 28.9 32.8
62
THC
36.3 36.3 42.8 34.7 34.7 40.9 32.9 32.9 38.8 31.0 31.0 36.6 29.0 29.0 34.1
SHC
29.8 36.3 42.8 28.5 34.7 40.9 27.1 32.9 38.8 25.5 31.0 36.6 23.8 29.0 34.1
67
THC
39.4 39.4 39.4 37.3 37.3 37.3 35.0 35.0 35.8 32.5 32.5 34.8 29.9 29.9 33.7
SHC
24.0 30.8 37.6 23.2 30.0 36.8 22.3 29.1 35.8 21.3 28.1 34.8 20.3 27.0 33.7
72
THC
43.1 43.1 43.1 40.8 40.8 40.8 38.3 38.3 38.3 35.7 35.7 35.7 32.9 32.9 32.9
SHC
17.6 24.4 31.3 16.8 23.6 30.4 15.9 22.7 29.5 14.9 21.8 28.6 14.0 20.8 27.6
76
THC
--- 46.2 46.2 --- 43.8 43.8 --- 41.1 41.1 --- 38.3 38.3 --- 35.3 35.3
SHC
--- 19.2 26.2 --- 18.4 25.4 --- 17.5 24.5 --- 16.6 23.5 --- 15.6 22.5
1500 Cfm
EAT (wb)
58
THC
37.3 37.3 42.3 35.6 35.6 40.4 33.8 33.8 38.3 31.8 31.8 36.1 29.7 29.7 33.6
SHC
32.3 37.3 42.3 30.9 35.6 40.4 29.3 33.8 38.3 27.6 31.8 36.1 25.7 29.7 33.6
62
THC
37.3 37.3 44.0 35.7 35.7 42.0 33.9 33.9 39.9 31.9 31.9 37.5 29.7 29.7 35.0
SHC
30.7 37.3 44.0 29.3 35.7 42.0 27.8 33.9 39.9 26.2 31.9 37.5 24.4 29.7 35.0
67
THC
39.9 39.9 40.0 37.8 37.8 39.1 35.4 35.4 38.1 32.9 32.9 37.1 30.3 30.3 35.9
SHC
25.1 32.5 40.0 24.2 31.7 39.1 23.3 30.7 38.1 22.3 29.7 37.1 21.2 28.5 35.9
72
THC
43.7 43.7 43.7 41.3 41.3 41.3 38.8 38.8 38.8 36.1 36.1 36.1 33.2 33.2 33.2
SHC
18.0 25.5 33.0 17.2 24.7 32.1 16.3 23.8 31.2 15.3 22.8 30.3 14.3 21.8 29.3
76
THC
--- 46.8 46.8 --- 44.3 44.3 --- 41.6 41.6 --- 38.7 38.7 --- 35.6 35.6
SHC --- 19.8 27.4 --- 19.0 26.6 --- 18.1 25.7 --- 17.1 24.7 --- 16.1 23.7
LEGEND
--- --- D o n o t o p e r a t e in t h i s r e g i o n
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
50HCQ
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