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Installation
3) Floor Heating + Hot water
4) Floor Heating + Hot Water + Solar Thermal
Solar heat source
Water Quality
Water quality should comply with EN 98/83 EC Directives. Requirement for resolved chemical
ingredients is following table. Detailed water quality condition can be found in EN 98/83 EC
Directives.
Parameter
Acrylamide
Antimony
Arsenic
Benzene
Benzo(a)pyrene
Boron
Bromate
Cadmium
Chromium
Copper
Cyanide
1.2-dichloroethane
Epichlorohydrin
18 Hydro Kit
Hot water
Domestic
Hot Water
tank
City water
Hot water
Domestic
Hot Water
tank
City water
0.10 μg/
0.010 μg/
0.10 μg/
M
Fan coil unit
Floor heating loop
Radiator
M
Fan coil unit
Floor heating loop
Radiator
Value
Parameter
Fluoride
5.0 μg/
Lead
10 μg/
Mercury
1.0 μg/
Nickel
Nitrate
1.0 mg/
Nitrite
10 μg/
Pesticides
5.0 μg/
Pesticides — Total
50 μg/
Polycyclic aromatic hydrocarbons
2.0 mg/
Selenium
50 μg/
Tetrachloroethene and Trichloroethene
3.0 μg/
Trihalomethanes — Total
Vinyl chloride
Pump
3way valve
2way valve
M
Bypass valve
B
Value
1.5 mg/
10 μg/
1.0 μg/
20 μg/
50 mg/
0.50 mg/
0.10 μg/
0.50 μg/
0.10 μg/
10 μg/
10 μg/
100 μg/
0.50 μg/
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