General Data - Trane CGAM Installation & Operation Manual

Air-cooled scroll chillers 20 - 130tons
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General Data

General Data
Table 1.
General Data - 60 Hz - IP
Size
Compressor
Number
#
Tonnage/circuit¹
Evaporator
Water storage
(gal)
Min. flow (gpm)
Max. flow (gpm)
Water connection
(in)
Condenser
Quantity of coils
#
Coil length
(in)
Coil height
(in)
Number of rows
#
Fins per foot
(fpf)
Fan
Quantity
#
Diameter
(in)
Airflow per fan (cfm)
Power per motor
(kW)
Motor RPM (rpm)
Tip speed (ft/min) 6333
General Unit
Refrig circuits
#
Capacity steps
%
Refrig charge/circuit¹
(lbs)
Oil charge/circuit¹
(gal)
Min ambient - wide
(°F)
Min ambient - high
(°F)
Pump Package
Avail head pressure² (ft H2O) 78.2
Power
(HP)
Expansion tank
(gal)
4
volume
Partial Heat Recovery
Water storage/circuit¹
(gal)
Max flow (gpm)
Water connection
(in)
Buffer Tank
Buffer tank volume
(gal)
Notes:
1. Data shown for circuit one only. The second circuits always matches.
2. When facing the control panel, circuit 1 is on the right side of unit.
3. Pump available head pressure is based on: 44/54°F evaporator with water, .0001 hr-ft²-°F/Btu, 95°F ambient and 0 ft elevation.
4. See
Table 29, p. 62
for maximum loop volumes with pump package expansion tank.
12
20
26
30
35
2
2
2
2
10+10 13+13 15+15 15+20 10+10 13+13 15+15 15+20 20+20 20+25 25+25 25+30 30+30
1.4
2.2
2.2
3.2
30
38
42
50
69
89
100
117
2
2.5
2.5
2.5
1
1
1
1
91
91
127
127
68
68
68
68
2
2
2
2
192
192
192
192
2
2
3
3
28.8
28.8
28.8
28.8
9413
9420
9168
9173
1.2
1.2
1.2
1.2
840
840
840
840
6333
6333
6333
1
1
1
1
50-100 50-100 50-100 43-100
32
34
48
48
1.7
1.7
3.5
3.5
0
0
0
0
77.7
71.1
67.6
5.0
5.0
5.0
5.0
5
5
5
5
0.02
0.02
0.02
0.03
39
39
39
39
1.5
1.5
1.5
1.5
140
140
140
140
40
52
60
70
4
4
4
4
2.4
4.1
5.0
7.5
57
74
84
100
136
176
201
238
3
3
3
3
2
2
2
2
91
91
127
127
68
68
68
68
2
2
2
2
192
192
192
192
4
4
6
6
28.8
28.8
28.8
28.8
9413
9420
9168
9173
1.2
1.2
1.2
1.2
840
840
840
840
6333
6333
6333
6333
2
2
2
2
25-50-
25-50-
25-50-
21-43-
75-100
75-100
75-100
71-100
32
32
50.5
48
1.7
1.7
3.5
3.5
0
0
0
0
n/a
67.1
58.6
76.7
63.5
5.0
5.0
7.6
7.6
5
5
5
5
0.02
0.02
0.02
0.03
78
78
78
78
1.5
1.5
1.5
1.5
140
140
140
140
80
90
100
110
4
4
4
4
7.0
9.0
10.3
11.5
115
129
145
157
275
307
346
375
4
4
4
4
4
4
4
4
121
121
144
144
42
42
42
42
3
3
3
3
192
192
192
192
6
6
8
8
28.8
28.8
28.8
28.8
9470
9472
9094
9096
1.2
1.2
1.2
1.2
840
840
840
840
6333
6333
6333
6333
2
2
2
2
25-50-
22-44-
25-50-
23-45-
75-100
72-100
75-100
73-100
74
78
81
91.5
3.5
3.5
3.5
3.7
0
0
0
0
32
32
82.0
78.1
69.0
61.9
10.2
10.2
10.2
10.2
6
6
6
6
0.03
0.04
0.04
0.04
127
127
127
127
2.5
2.5
2.5
2.5
152
152
195
195
120
130
4
6
20+20
+25
11.5
12.3
170
184
407
440
4
4
4
4
144
180
42
42
3
3
192
192
8
10
28.8
28.8
9098
9094
1.2
1.2
840
840
6333
6333
2
2
15-31-
25-50-
46-62-
75-100
81-100
86
112
3.8
5.8
0
0
32
32
71.3
62.2
15.2
15.2
6
6
0.06
0.06
127
127
2.5
2.5
195
195
CG-SVX17E-EN

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