General data – Trane CGWF User Manual
Page 14
CG-PRC012-EN
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Table GD-1. General data — CGWF water-cooled chiller
Size
20
25
30
40
50
60
Compressor
Quantity (1)
2
2
2
2/2
2/2
2/2
Nominal Size (tons) (2)
10/10
10/15
15/15
10-10/10-10
10-15/10-15
15-15/15-15
Steps of Unloading (%)
100,50
100,60
100,50
100,75,50,25
100,80,60,30
100,75,50,25
Evaporator
Water Storage
(gallons)
12
11
16
13
21
40
(liters)
45
42
61
49
80
151
Min. Flow
(gpm)
24
30
36
48
60
84
(L/s)
1.5
1.9
2.3
3.0
3.8
4.7
Max. Flow
(gpm)
72
90
108
144
180
252
(L/s)
4.5
5.7
6.8
9.1
11.4
17.3
Condenser
Water Storage
(gallons)
5.0
6.1
7.6
11.7
13.9
14.0
(liters)
18.9
23.2
28.9
44.2
52.7
53.1
Min. Flow
(gpm)
30
36
50
60
72
90
(L/s)
1.9
2.3
3.2
3.8
4.5
5.7
Max. Flow
(gpm)
90
108
146
180
216
325
(L/s)
5.7
6.8
9.2
11.4
13.6
20.5
General Unit
Refrigerant
R-22
R-22
R-22
R-22
R-22
R-22
No. of Independent
Refrigerant Circuits
1
1
1
2
2
2
Refrigerant
(pound)
50
50
90
50/50
50/50
75/75
Charge
(kilogram)
22.7
22.7
40.8
22.7/22.7
22.7/22.7
34/34
Oil Charge
(pints)
16
22
28
16/16
22/22
28/28
(liters)
7.6
10.4
13.2
7.6/7.6
10.4/10.4
13.3/13.3
Notes
1. Data containing information on two circuits shown as follows: CKT 1/CKT 2
2. Nominal compressor sizes based on 60 Hz.
Table GD-2. General data — CCAF compressor chiller
Size
20
25
30
40
50
60
Compressor
Quantity (1)
2
2
2
2/2
2/2
2/2
Nominal Size (tons) (2)
10/10
10/15
15/15
10-10/10-10
10-15/10-15
15-15/15-15
Steps of Unloading (%)
100,50
100,60
100,50
100,75,50,25
100,80,60,30
100,75,50,25
Evaporator
Water Storage
(gallons)
12
11
16
13
21
19
(liters)
45
42
61
49
80
72
Min. Flow
(gpm)
24
30
36
48
60
84
(L/s)
1.5
1.9
2.3
3.0
3.8
4.7
Max. Flow
(gpm)
72
90
108
144
180
252
(L/s)
4.5
5.7
6.8
9.1
11.4
17.3
General Unit
Refrigerant
R-22
R-22
R-22
R-22
R-22
R-22
No. of Independent
Refrigerant Circuits
1
1
1
2
2
2
Refrigerant
(pound)
6
8
12
6/6
8/8
12/12
Charge
(kilogram)
2.7
3.6
5.4
2.7/2.7
3.6/3.6
5.5/5.5
Oil Charge
(pints)
16
22
28
16/16
22/22
28/28
(liters)
7.6
10.4
13.2
7.6/7.6
10.4/10.4
13.3/13.3
Notes:
1. Data containing information on two circuits shown as follows: CKT 1/CKT 2
2. Nominal compressor sizes based on 60 Hz.
General Data