OPERATORS MANUAL
ORION II
Orion II 500-10000 Operators
Page 22 of 95
Manual Part no: DOMAON0100 Issue A
April 2008
4.8 BRINE TANKS
Number Required
Total Hardness
<300mg/l
1
Total Hardness
>300mg/l
2
4.9 SALT SPECIFICATION
Property
Specification
NaCl
>99.9%
Insoluble matter
<100ppm
Alkalinity as Na
2
CO
3
<150ppm
Sulphate as Na
2
SO
4
<600ppm
Calcium
<50ppm
Magnesium
<20ppm
Cadmium
<0.2ppm
Arsenic
<0.5ppm
Copper
<0.5ppm
Lead
<0.2ppm
Mercury
<0.05ppm
Iron
<5ppm
USE
High Quality Tablet Salt.
DO NOT USE
Granular or Vacuum Salt.