General Data
Table GD-1. General data — CGWF water-cooled chiller
Size |
| 20 | 25 | 30 | 40 | 50 | 60 | |
Compressor |
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|
|
|
|
|
| |
| Quantity (1) |
| 2 | 2 | 2 | 2/2 | 2/2 | 2/2 |
| Nominal Size (tons) (2) | 10/10 | 10/15 | 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 |
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|
|
| 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 |
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| Refrigerant |
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| No. of Independent |
|
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|
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|
| |
| 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 | ||||
| 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 |
| ||||||
| 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.
14 |
