Rotex GW-30 H12 Instrucciones De Instalación página 79

5.9.5 Securing the flue system
IMPORTANT
•
These regulations are typical for both concentric and parallel flue
systems.
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The flue system must be secured to a solid structure.
•
The flue system should have a continuous fall back to the boiler (1.5° to
3°). N.B. Wall terminals must be installed leveled..
•
Only use accompanying brackets.
•
Every elbow must be secured by using the bracket.
Exception at connecting on boiler:If the lenght of the pipes before and after
the first elbow, are no more than 250 mm, the second element after the
first elbow has to contain a bracket.
Note: The bracket must be positioned on the elbow!
•
Every extension must be secured per metre with a bracket.
This bracket must not be clamped around the pipe ensuring free
movement of the pipe..
•
Make sure bracket is locked into the correct position depending on the
position of the bracket on the pipe or elbow:
•
Do not mix flue parts or clamps of different suppliers.
Max. distance between clamps
Vertical Others
2000 mm 1000 mm
•
Divide the lengths between the brackets evenly.
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Every system must contain at least 1 bracket.
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Position the first clam at a maximum of 500 mm from the boiler.
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