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INSTALLATION
All installation, assembly and maintenance work must be carried out exclusively by fully trained,
professionally qualified personnel and must conform with this manual and the local codes and requirements
of the authority having jurisdiction, or in the absence of such requirements, apply to the EEC directives and
European norms (EN).
This boiler must be installed in accordance with the rules in force and only in a well ventilated and
frost free spaces, indoor but other then living areas. Top and bottom ventilation openings must be according
to local codes.
Control of the heating system shall enable the specified designed indoor temperatures to be
achieved under the specified variation of internal loads and external climate and, protect building and
equipment against frost and moisture damage when normal comfort temperature level is not required.
It is essential that an appropriate pump is fitted in the circulation system which must be kept in
automatic operation (above condensation temperature) at all the times when the boiler in use. The energy
created by the boiler must be transferred out of boiler continuously up to end of combustion process.
The filling and make up water must be according to the specifications given in this manual. Long
term water treatment is essential to the economic operation and life of both new and refurbished heating
systems.
All electrical connections must be according to current standards and wiring diagrams are given in
this manual. Please pay special attention to earth connections to all electrical items in the boiler room. Never use
fuel or water pipes as an earth connection.
After the installation of the boiler all the water and valves must be controlled for leakage.
A load valve (anti-condensation 3 way valve) or similar items shall be installed for anti-
condensation so that the return temperature will be never below the limited temperature 60
°C.
During wood gasifying, tar and condensates (acids) are created, and this process is much worse if
the return water the boiler temperature is less than 60
°C.
If the wood log humidity is higher than 20%, higher
than 60°C of return temperature can be needed.
Feed water temperature of the boiler must be adjusted to 75-85
°C.
The boiler must not be operated lower than 60 % output for a long time.
We recommend installing the boiler with hot water storage tanks (buffer tank) and load valve group
which guarantees economy in fuel and longer service life of the boiler as well as comfortable attendance.
You can examine the electrical connections from following visual. Make sure no power cord comes
in contact with a hot surface.
During the mode with decreased output (summer mode and water heating) it is necessary to have
a buffer tank.
Fuel must be used only dried with min. 15% and max. 20 % moisture content (with a higher
moisture content up 45% can burn without any guarantee and note that with high humidity boiler power and
efficiency is reduced and also tar problem occurs)
Summary of Contents for Ventum Series
Page 34: ... 33 APPENDIX 1 ...
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Page 37: ... 36 W2 W1 H1 H2 ØD1 H4 ØD2 H6 H5 ØD3 ØD2 ØD4 L1 L2 50 H3 ...