Instructions for installation and use | IKI electric heaters with Finlandia control unit Page
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Requirements for water quality
Water type
Effect
Recommendation
Humus concentration
Color, taste, precipitates
<12 mg/l
Iron concentration
Color, smell, taste, precipitates
<0,2 mg/l
Hardness: most important substances are
manganese (Mn) and lime, i.e. calsium (Ca)
Precipitates
Mn: <0,05 mg/l
Ca: <100 mg/l
Chlorinated water
Risk to health
Forbidden
Seawater
Fast corrosion
Forbidden
