Viadrus Hercules U 24 Informations techniques télécharger pdf (Page 9)

The whole boiler drum is insulated by the health harmless mineral insulation, which reduces the losses caused by

heat transmission into the environment. The boiler sell is coloured by a good quality comaxit spray.

Tab. no. 4 Quantity of combustion space barriers

Size of boiler 3 sec. 4 sec. 5 sec. 6 sec. 7 sec. 8 sec. 9 sec. 10 sec.

Single channel barier of

combustion space (pc)

1 - - 1 1 - - 1

Double channel barier of

combustion chamber (pc)

- 1 1 1 1 2 2 2

Fig. no. 4 Left-right opening the stoking doors

2.2 Rules and directives

The solid fuel boiler can be installed by the company holding a valid certification for its installation and

maintenance. There must be made lay-out according to the valid rules for the boiler installation. Before the boiler

installation to the older heating system the installation company must make the flush (cleaning) of the whole heating

system. The heating system must be filled with water meeting the requirements ČSN 07 7401: 1992, especially its

hardness must not exceed the required parameters.

Recommended values

hardness mmol/l 1

mmol/l 0,3

Concentration of whole Fe + Mn mg/l (0,3)*

*) recommended value

The producer doesn´t recommend to use the anti-freeze mixture.

a) concerning the heating system

ČSN 06 0310 Central heating, Lay-out and assembly

ČSN 06 0830 Safety equipments for central heating and hot service water preparation

ČSN 07 7401 Water, steam for heating energy equipments with working steam pressure up to 8 MPa

ČSN EN 303–5 Boilers for central heating - Part 5: Central heating solid fuel boiler with manual or automatic

supply, with nominal output not more than 300 kW – terminology, requirements, testing and

marking

b) concerning the chimney

ČSN 73 4201 Chimneys and smoke flue projecting

c) concerning the fire regulations

ČSN 06 1008 Fire safety of heating equipments.

ČSN 73 0823 Fire-technical nature of material. Combustibility grade of building materials.

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Viadrus Hercules U 24 Informations techniques Page 9