2920 1449 00
22
Instruction book
Free chlorine (CI
2
)
Continuously, a level of 0.5 ppm should not be exceeded.
For shock treatments, a maximum limit of 2 ppm for maximum
30 minutes/day applies.
Sulphates (SO4
--
)
Closed cooling system : Sulphates < 400 ppm
Open cooling system : Sulphates < 150 ppm
Carbonate hardness
Closed cooling system : 50-1000 ppm CaCO
3
Open cooling system : 50-500 ppm CaCO
3
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 < 1mm.
< 10 ppm
Footnotes chapter 2
1) To be provided by the customer.
2) GR Full-feature (provided with an integrated dryer) have two
condensate traps and two drain valves. Compressors without dryer
have one trap and one valve.
3) For PVC cable (70°C), at ambient of 40°C.
4) For PVC cable (90°C), at ambient of 40°C.
5) Split up in 2 cables connected to line and delta contactor.
6) Split up in 2x 2 cables connected to line and delta contactor.
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