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2
About the boiler
2
About the boiler
2.1
Correct use
The Logano plus SB745 condensing boiler has been
designed for hot water heating systems in e.g. multiple
dwelling units or for industrial use.
Any gas burner to EN 676 and EN 267 can be used if its
operating range matches the boiler specification.
Only burners that have been tested and approved for
electromagnetic compatibility (EMC) may be used.
Logamatic 4000 control units are used with these boilers.
For further details on correct use
chapter 2.5 and chapter 3, page 8.
2.2
CE Declaration of Conformity
The design and operation of this product conform to the
applicable European directives and supplementary
national requirements. Conformity has been
demonstrated.
The Declaration of Conformity can be viewed at
www.buderus.de or alternatively can be requested from
your local Buderus sales office.
2.3
Suitable fuels
The combustion of biogas is not permitted.
Permissible fuels
• Natural gas from the public gas supply in accordance
with national regulations with a total sulphur content
< 50 mg/m³.
• LPG in accordance with national regulations with a
content of elementary sulphur < 1.5 ppm and volatile
sulphur < 50 ppm.
The boiler must only be operated with the specified fuels.
Only burners that are suitable for the specified fuels may
be used.
Observe the manufacturer's burner selection list and the
burner manufacturer's instructions.
6
chapter 2.3,
2.4
Data plate
If you contact the manufacturer with any
questions about this product, always provide
the details on the data plate. These details
enable us to assist you specifically and
quickly.
The data plate is fitted to the back of the boiler casing.
There you will find information such as the serial number,
output and approval details.
2.5
Product description
The Logano plus SB745 is a floor standing condensing
boiler with a slim, compact design and a small footprint
thanks to the combustion chamber located at the top and
the condensation heating surface located at the bottom.
It is referred to in this manual as the SB745 or the boiler.
The SB745 has two thermo-hydraulically separated return
connections for the high and low temperature circuits.
For the type-tested boiler sizes with internal condensing
heat exchanger and CE designation, the components that
come into contact with hot gas and condensate are made
of stainless steel.
Equip the SB745 with a suitable burner.
Optional accessories can be found in the general
catalogue.
NOTICE: System damage through incorrect
burner.
B Only use burners which meet the
technical boiler requirements.
Logano plus SB745 - Subject to technical modifications
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