41
Table 20 – COOLING CAPACITIES
1--STAGE COOLING
6 TONS
48TC07 (6 TONS) --- UNIT WITH HUMIDI---MIZER SYSTEM IN SUBCOOLING MODE
Air Entering Evaporator --- CFM
Temp (F) Air Ent
Condenser (Edb)
80 dry bulb
80 dry bulb
80 dry bulb
72 wet bulb
67 wet bulb
62 wet bulb
2100
2400
2700
2100
2400
2700
2100
2400
2700
75
TC
86.7
89.9
92.8
79.3
82.3
84.9
71.9
74.6
77.0
SHC
40.1
41.8
43.3
46.9
48.5
49.9
53.7
55.2
56.5
kW
4.3
4.3
4.3
4.2
4.2
4.2
4.2
4.2
4.2
85
TC
79.5
82.6
85.4
72.5
75.3
77.9
65.4
68.0
70.3
SHC
32.1
34.0
35.7
40.7
42.5
44.1
49.4
51.0
52.5
kW
5.0
5.0
5.0
5.0
5.0
5.0
4.9
4.9
4.9
95
TC
72.4
75.3
78.1
65.6
68.3
70.8
58.8
61.3
63.6
SHC
24.1
26.3
28.1
34.6
36.6
38.3
45.1
46.9
48.5
kW
5.8
5.8
5.8
5.7
5.7
5.7
5.6
5.6
5.6
105
TC
65.2
68.1
70.7
58.7
61.4
63.8
52.3
54.7
56.8
SHC
16.2
18.5
20.5
28.5
30.6
32.6
40.7
42.8
44.6
kW
6.5
6.5
6.5
6.4
6.4
6.4
6.3
6.3
6.3
115
TC
58.0
60.8
63.3
51.9
54.4
56.7
45.7
48.0
50.1
SHC
8.2
10.7
13.0
22.3
24.7
26.8
36.4
38.6
40.6
kW
7.2
7.2
7.2
7.1
7.1
7.1
7.0
7.0
7.0
48TC07 (6 TONS) --- UNIT WITH HUMIDI---MIZER SYSTEM IN HOT GAS REHEAT MODE
Air Entering Evaporator --- CFM
Temp (F) Air Ent
Condenser (Edb)
75 dry bulb
75 dry bulb
75 dry bulb
62.5 wet bulb (50% relative)
64 wet bulb (55% relative)
65.3 wet bulb (60% relative)
2100
2400
2700
2100
2400
2700
1750
2000
2700
80
TC
16.7
19.8
22.5
18.8
21.9
24.7
16.2
19.4
26.7
SHC
0.6
0.6
0.6
---0.4
---0.4
---0.4
---1.3
---1.3
---1.3
kW
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
75
TC
17.7
20.6
23.1
19.6
22.6
25.3
17.3
20.3
27.1
SHC
0.6
0.6
0.6
---0.3
---0.3
---0.3
---1.2
---1.2
---1.2
kW
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
70
TC
18.6
21.3
23.7
20.5
23.3
25.8
18.3
21.1
27.6
SHC
0.7
0.7
0.7
---0.2
---0.2
---0.2
---1.0
---1.0
---1.0
kW
4.0
4.0
4.0
4.1
4.1
4.1
4.1
4.1
4.1
60
TC
20.5
22.9
25.0
22.2
24.7
26.8
20.4
22.8
28.5
SHC
0.7
0.7
0.7
---0.0
---0.0
---0.0
---0.7
---0.7
---0.7
kW
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
50
TC
22.4
24.4
26.2
24.0
26.0
27.9
22.4
24.5
29.3
SHC
0.8
0.8
0.8
0.1
0.1
0.1
---0.4
---0.4
---0.4
kW
4.1
4.1
4.1
4.1
4.1
4.1
4.2
4.2
4.2
40
TC
24.3
25.9
27.4
25.7
27.4
28.9
24.5
26.3
30.2
SHC
0.8
0.8
0.8
0.3
0.3
0.3
---0.1
---0.1
---0.1
kW
4.1
4.1
4.1
4.2
4.2
4.2
4.2
4.2
4.2
LEGEND
Edb --- Entering Dry---Bulb
Ewb --- Entering Wet---Bulb
kW
--- Compressor Motor Power Input
Idb
--- Leaving Dry---Bulb
Iwb
--- Leaving Wet---Bulb
SHC --- Sensible Heat Capacity (1000 Btuh) Gross
TC
--- Total Capacity (1000 Btuh) Gross
NOTES
:
1. Direct interpolation is permissible. Do not extrapolate.
2. The following formulas may be used:
t
ldb
= t
edb
–
sensible capacity (Btuh)
1.10 x cfm
t
lwb
= Wet---bulb temperature corresponding to enthalpy of air
leaving evaporator coil (h
lwb
)
h
lwb
= h
ewb
–
total capacity (Btuh)
4.5 x cfm
Where: h
ewb
= Enthalpy of air entering evaporator coil
Summary of Contents for WeatherMaker 48TC**04
Page 22: ...22 CURBS WEIGHTS DIMENSIONS cont C10298A Fig 5 Dimensions 48TC 08 12 ...
Page 25: ...25 CURBS WEIGHTS DIMENSIONS cont A14149 Fig 9 Dimensions 48TC 14 ...
Page 27: ...27 CURBS WEIGHTS DIMENSIONS cont C14151 Fig 12 Dimensions 48TC 16 ...
Page 29: ...29 CURBS WEIGHTS DIMENSIONS cont C10772B Fig 15 Roof Curb Details 48TC 16 ...
