38
Table 12 (cont.) COOLING CAPACITIES
1--STAGE COOLING
6 TONS
50TC07 (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
50TC07 (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
125
TC
50.8
53.5
55.9
45.0
47.4
49.6
39.2
41.4
43.4
SHC
0.2
3.0
5.4
16.2
18.7
21.0
32.1
34.5
36.6
kW
8.0
8.0
8.0
7.8
7.8
7.8
7.7
7.7
7.7
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
50TC
Содержание 50TC Series
Страница 23: ...23 CURBS WEIGHTS DIMENSIONS CHASSIS 1 C08529 Fig 1 Dimensions 50TC 04 07 50TC ...
Страница 25: ...25 CURBS WEIGHTS DIMENSIONS CHASSIS 2 C08531 Fig 6 Dimensions 50TC 08 12 50TC ...
Страница 27: ...27 CURBS WEIGHTS DIMENSIONS CHASSIS 3 C08533 Fig 11 Dimensions 50TC 14 50TC ...
Страница 84: ...84 C08536 Fig 25 2 Stage Cooling Typical Power Diagram 50TC ...
Страница 86: ...86 C08576 Fig 27 2 Stage Typical Wiring Diagram 50TC ...