LG Hydro Kit ARNH10GK2A4 Installation Manual page 20

Installation
3) Floor Heating + Hot water
Hot water
City 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
20 Hydro Kit
Fan coil unit
Sanitary
water
tank
Fan coil unit
Hot water
Sanitary
water
tank
City water
Value
0.10 μg/
5.0 μg/
10 μg/
1.0 μg/
0.010 μg/
1.0 mg/
10 μg/
5.0 μg/
50 μg/
2.0 mg/
50 μg/
3.0 μg/
0.10 μg/
Floor Radiator
heating loop
Floor Radiator
heating loop
Parameter
Fluoride
Lead
Mercury
Nickel
Nitrate
Nitrite
Pesticides
Pesticides — Total
Polycyclic aromatic hydrocarbons
Selenium
Tetrachloroethene and Trichloroethene
Trihalomethanes — Total
Vinyl chloride
Pump
3way valve
M 2way valve
B
Bypass valve
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/