Atlas Copco ZR 200 Instruction Book page 68

• closed loop
Reference
(1)
(2)
(3)
(4)
(5)
(6)
• the application:
• standard (max water temperature 65°C / 149°F at the outlet)
• Energy Recovery (water temperature up to 95°C / 203°F)
Water quality
A full instruction for handling cooling water data is available at Atlas Copco.
In case water is not in line with recommended values or if any doubt, please refer to Atlas Copco.
Technical specifications
Parameter
1 pH
2 Conductivity
3 Total Dissolved
Solids
4 Ca-hardness
66
Description
Machine
Heat exchanger
Cooling tower
Make up water
Blowdown
Standard Atlas Copco specification
Unit Single Pass
(65°C /
149°F)
6.8 - 9.3
µS / cm < 1500
mg / L TDS to be measured for calculating RSI.
ppm < 500
CaCO
3
Single Pass Recirculating
(95°C / (65°C / 149°F)
203°F)
6.8 - 9.3 6.8 - 9.3
< 600 < 4000
< 2 < 500
Instruction book
Closed Closed
System System
(65°C / (95°C /
149°F) 203°F)
7.5 - 9.3 7.5 - 9.3
< 1500 50 - 600
< 1000 < 50
AIF999999