Viadrus G 90 Series, Эксплуатация и установка

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6. Positioning and installation
6.1 Regulations and guidelines
The boiler can only be installed by a firm holding the valid licence that applies to the installation and
a maintenance of gas appliances. A project according to the valid regulations must be elaborated for
the installation.
The heating system must be filled with water, that meets the
Č SN 07 7401 requirements, especially
its harness must not exceed the required parameters.
Recommended values
Hardness mmol/l 1
Ca
2+
mmol/l 0,3
Concentration of total Fe + Mn mg/l (0,3)*
*) recommended value
WARNING!!! The use of anti-freeze mixture is not recommended by the manufacturer.
a) to the heating system
Č SN 06 0310 Heating systems in buildings – Designing and installation
Č SN 06 0830 Heating systems in buildings – protecting device
Č SN 07 7401 Water and steam for thermal energy equipments with working pressure up to
8 MPa
EN 297 Gas – fired central heating boilers – Type B
11
and B
11BS
fitted with atmospheric
burners of nominal heat input not exceeding 70 kW.
EN 656 Gas – fired central heating boilers – Type B boilers of nominal heat input
exceeding 70 kW but not exceeding 300 kW
b) to the gas distribution
EN 1775 Gas supply - Gas pipework for buildings - Maximum operating pressure less
than or equal to 5 bar - Functional recommendations.
EN 12007-1 Gas supply systems – Pipelines for maximum operating pressure up to and
including 16 bar – Part 1: General functional recommendations
EN 12007-2 Gas supply systems – Pipelines for maximum operating pressure up to and
including 16 bar – Part 2: Specific functional recommendations for polyethylene
(MOP up to and including 10 bar)
EN 12007-3 Gas supply systems – Pipelines for maximum operating pressure up to and
including 16 bar – Part 3: Specific functional recommendations for steel
EN 12007-4 Gas supply systems – Pipelines for maximum operating pressure up to and
including 16 bar – Part 4: Specific functional recommendations for renovation
Č SN 07 0703 Boiler room with gas fuel –operated equipments
Č
SN 38 6405 Gas equipments. Operating principles
Č SN 38 6420 Industrial gas pipelines
Act no. 222/94 Coll. on the conditions of enterprise and public service performance in power industry
sector and on the state energy inspection
Promulgation 91/93 Coll. of Czech work safety office regarding the work safety assurance in low-pressure
buildings
c) to the electrical network
Č SN 33 0165 Electrical regulations. Marking the conductors with colours or digits.
Implementing regulations
.
Č SN 33 1500 Electrical regulations. Electrical equipments revision
Č SN 33 2000-3 Electrical regulations. Electrical equipments Part 3: Setting the basic
characteristics.
Č SN 33 2000-4-41 Electric equipments: part 4: Safety chap. 41: Protection against electrical
accident.
Č SN 33 2000-5-51 ed. 2 Electrical regulations. Electrical equipments construction.
Č
SN 33 2130 Electrical regulations. Internal wiring.
Č
SN 33 2180 Electrical regulations. Connection of electrical devices and appliances.
Č SN 34 0350 Electrical regulations. Regulations for mobile connections and cord extension
sets.
EN 60 335-1 ed.2 Household and similar electrical appliances – Safety – Part 1: General
requirements.
EN 60 335-2-102 Household and similar electrical appliances – Safety – Part 2-102: Particular
requirements for gas, oil and solid-fuel burning appliances having electrical
connections.