24
Information on the Eco-design Directive 2009/125/EC
1
Definitions according to Official Journal of the European Union C 207 dated 03/07/2014
2
The classification applied is based on optimum utilisation and correct application of the products.
The actual applicable class may differ from the classification applied.
3
Contribution of the temperature controller to seasonal central heating efficiency in percent, round
-
ed to one decimal place
4
No output active = standby / all outputs active
Plate heat exchanger corrosion resistance
The corrosion behaviour of stainless steel and copper solder must be considered.
Product
Class
1,2
Energy efficiency
3
Standby
max. [W]
Power consump
-
tion typ. [W]
4
Max. power con
-
sumption [W]
4
FWR33
1
1
1,0
0,88 / 0,90
1,0 / 3,0
Water containing material
Water containing material
Chloride
See diagram
Saturation index SI
-0,2 < 0 < +0,2
Iron
< 0,2 mg/l
Total hardness
6 - 15 °dH
Manganese
< 0,1 mg/l
Filterable substances
< 30 mg/l
Ammonia
< 2 mg/l
Free chlorine
< 0,5 mg/l
pH value
7 - 9
Hydrogen sulphide
<0,05 mg/l
Electrical conductivity
10 - 500 µS/cm
Hydrogen carbonate/
sulphate
> 1 mg/l
Free carbonic acid
< 20 mg/l
Hydrogen carbonate
< 300 mg/l
Nitrate
< 100 mg/l
Sulphide
< 1 mg/l
Sulphate
< 100 mg/l
Nitrite
< 0,1 mg/l
