General Pictographs - Atlas Copco ZR 110 Instruction Book

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Sulphates (SO )
4
Closed cooling system : sulphates < 400 ppm
Open cooling system : sulphates < 150 ppm
Carbonate hardness
Closed cooling system : 50-1000 ppm CaCO
Open cooling system : 50-500 ppm CaCO
- 2-
HCO / SO should be > 1
3 4
Ammonia
< 0.5 ppm
Copper
< 1 ppm
Iron and manganese
< 1 ppm
Organics
No algae
No oil
Suspended solids
Non-soluble particles, size < 1 mm.
< 10 ppm
7.9

General pictographs

Pictographs
Reference
1
2
3
234
3
Name
Condensate valve, intercooler
Automatic condensate outlet, intercooler
Automatic condensate outlet, aftercooler
3
Instruction book
2920 1815 04