(C) IDM ENERGIESYSTEME GMBH
Installation instructions Hygienik 2.0
5
General information
1.8. Information on environmental pro-
tection
1.9. Standards and guidelines
These include:
- the generally valid accident prevention and safety
regulations
- the provisions regarding environmental protection
- the regulations of the professional associations
- the pertinent laws, standards, regulations and pro-
visions, e.g. DIN, EN, DVGW, VDI and VDE
- provisions of the local public utilities
For installation, observe all pertinent
national and international routing, instal-
lation, accident prevention and safety
regulations pertaining to the installation
of pipeline systems and electrical compo-
nents and equipment as well as the infor-
mation in these installation instructions.
Water heaters with hot water module
are assemblies made from high-quality
material which must not be disposed of
in the same way as household waste.
They must be disposed of in a profes-
sional and appropriate manner and in
accordance with the regulations of the
local authorities.
Disposal contrary to the regulations may
lead to damage to the environment and
health and may be subject to penalty
under law.
1.10. Quality of the service water
We recommend that you have water analysis carried
out in order to prevent damage as a result of insuf-
fi
cient water quality at the hot water module.
The testing institute carrying out the analysis of the
service water should be instructed to test speci
fi
-
cally for the substances that apply where non-ferrous
metal plate heat exchangers are used as hot water
modules.
In the case of hot water modules from iDM Energie-
systeme, the following limit values prescribed by the
manufacturer of the plate heat exchangers must be
complied with:
pH value 6 - 10
Total hardness 6...15 °dH
Conductivity no speci
fi
cation
Filtered substances <30 mg/l
Chlorides above 100°C no chlorides permitted
Free Chlorine <0.5 mg/l
Hydrogen sulphide no speci
fi
cation
Ammonia no speci
fi
cation
Sulphates <300 mg/l
Hydrogen carbonate no speci
fi
cation
Hydrogen carbonate / Sulphates no speci
fi
cation
Sulphide <5 mg/l
Nitrate no speci
fi
cation
Nitrite no speci
fi
cation
Iron no speci
fi
cation
Manganese no speci
fi
cation
Free aggresive carbonic acid no speci
fi
cation
