10
4. Placing and installation
4.1 Regulations and instructions
The furnace for solid fuels can be installed by a company with a valid authorization to perform its
installation and maintenance. For installation a project in accordance with valid regulations must be
executed.
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 0240
Warm-water and law-pressure steam boilers
Č
SN 07 0245
Warm-water and law-pressure steam boilers. Warm-water boilers up to 50 kW output.
Č
SN 07 7401
Water and steam for thermal energy equipments with working pressure up to 8 MPa.
b) to the chimney
Č
SN 73 4201 Chimneys and flue gas ducting– designing, implementation and connection of fuel
consumers.
c) regarding the fire regulations
Č
SN 06 1008
Fire safety of heat installations.
EN 13501-1
Fire classification of construction products and building elements – Part 1: Classification
using test data from reaction to fire tests
d) to the system of HWS heating
Č
SN 06 0320
Heating systems in buildings – Hot water preparation – Designing and planning
Č
SN 06 0830
Heating systems in buildings – Safety devices.
Č
SN 73 6660
House water plumbing
4.2 Placing possibilities
The VIADRUS U 22 furnace is approved for installation in non – residential spaces (for example –
(cellar, corridor, etc.)
Section number
2
3
4
5
6
7
8
9
10
A [mm]
360 455 550 645 740 835 930 835 930
Fig. Nr. 6 Bedding dimensions
