5. Dimensions
285
6. Installation
70
⅜"
The following regulations must be observed:
• VDE 0100
• EN 806
• The regulations of the local power and water utilities
• The specifications on the rating plate
• Technical specifications
General information:
• The appliance may only be installed in a frost-free room.
• The water supply must be connected before the electrical supply.
• Galvanized steel piping must not be installed downstream of the storage heater
with copper container, otherwise corrosion due to pitting may result.
The water storage heaters S 10 / S 15 are designed for pressure-type and pressure-less
installation.
Requirements for water quality
Water Quality
Acid level
Iron level (Fe)
Chlorine content (Cl) mg/l
Conductivity
Water hardness
Chemical additives
In areas with higher levels of water hardness than listed in table, an appropriate filter
must be installed. The water supplier can tell you the hardness level of the water they
deliver.
300
100
pH
mg/l
mS/m
3 - 12 °dH / 5 - 22 °fH / 0,53 - 2,14 mmol/l CaCO
17
285
½"
70
7 - 8,5
< 0,2
< 150
< 125
not allowed
CLAGE
3