Clage S 10-U 4100-42103 - Инструкция по эксплуатации - Страница 18

S 10  /  S 15

18

100

300

285

120

452

426

285

70

⅜"

½

"

70

5. Dimensions

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. 

6. Installation

Requirements for water quality

Water Quality

Acid level  

pH

7 - 8,5

Iron level (Fe)  

mg/l

< 0,2

Chlorine content (Cl)  mg/l

< 150

Conductivity 

mS/m

< 125

Water hardness

3 - 12 °dH / 5 - 22 °fH / 0,53 - 2,14 mmol/l CaCO

3

Chemical additives

not allowed

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.

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