General information
Design information
Fröling Heizkessel- und Behälterbau Ges.m.b.H, Industriestrasse 12, A-4710 Grieskirchen Page 7
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M1020008_en
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1.2 Design information
It is forbidden to carry out modifications to the boiler or to change or
deactivate safety equipment.
In addition to the documentation provided and the regulations for
installation and operation of the boiler system applicable in the country
in which the boiler will be operated, all fire, police, and electrical
regulations must be observed.
1.2.1 Approval and obligation to report
NOTICE
Each heating system must be officially authorised.
The appropriate supervisory authority (inspection agency) must always be
informed when installing or modifying a heating system, and authorisation
obtained from the building authorities.
Austria: Inform the civic/municipal building authorities.
Germany: Register with an approved chimney sweep/the building authorities.
1.2.2 Requirements for central heating water
The requirements pertaining to the water used to fill the boiler are
based on the following standards and guidelines:
Applicable standards and guidelines:
Austria: ÖNORM H 5195-1
Germany: VDI 2035
Switzerland: SWKI 97-1
There are no other special requirements for central heating water.
Note on filling with make-up water: bleed the filling hose before
connecting to prevent air from getting into the system.
1.2.3 Ventilation of boiler room
The openings for the supply air and the exhaust air should be arranged
as close to opposite each other as possible to achieve a good thermal
draught effect.
The supply air should be fed in directly from outside.
Unless otherwise stipulated by the building regulations applicable to the
room where the boiler is to be installed, the following standards shall
apply:
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