Atlas Copco ZT-90 - Pictographs

HCO
3
-
/ SO
4
2-
should be > 1
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
4.6 Pictographs
Explanation of pictographs
Instruction book
93