CG-PRC011-EN10
Table GD-1 — General Data — CGWE 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/Sec) 1.5 1.9 2.3 3.0 3.8 4.7
Max. Flow (GPM) 72 90 108 144 180 252
(L/Sec) 4.5 5.7 6.8 9.1 11.4 17.3
Condenser
Water Storage (Gallons) 8.9 8.0 11.7 19.9 18.2 23.5
(Liters) 33.7 30.3 44.3 75.3 68.9 88.9
Min. Flow (GPM) 30 36 50 60 72 90
(L/Sec) 1.9 2.3 3.2 3.8 4.5 5.7
Max. Flow (GPM) 90 108 146 180 216 325
(L/Sec) 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 (lb) 50 50 90 50/50 50/50 75/75
Charge (kg) 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
(L) 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 69 Hz.
Table GD-2 — General Data — CCAD 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/Sec) 1.5 1.9 2.3 3.0 3.8 4.7
Max. Flow (GPM) 72 90 108 144 180 252
(L/Sec) 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 (lb) 6 8 12 6/6 8/8 12/12
Charge (kg) 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
(L) 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 69 Hz.
General Data