Ariston G.C.N.:47-116-67 (38 kW) Manual De Usuario

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For coaxial systems, the maximum development value, mentioned 
in the table below also takes into account an elbow.
For twin fl 

ue systems the maximum development value, 

mentioned in the table includes the exhaust gas/air intake 
terminal. 

Twin fl ue systems outlets should respect the following instructions:
1- Use the same ø 80 mm fl ue pipes for the air intakes and exhaust 

gas ducts.

2- If you need to insert elbows in the air intake and exhaust gas 

ducts, you should consider for each one the equivalent length 
to be included in the calculation of developed length.

3- The exhaust gas duct should jut above the roof by at least 0.5 m.
4- The intake and exhaust gas ducts in Type C13 + C53 must be 

installed on the same wall, or where the exhaust is vertical and 
the air intake horizontal, the terminals must be on the same 
side of the building.

EXHAUST

AIR INTAKE

AIR INTAKE

AIR INTAKE MUST NOT BE

FITTED ABOVE THE EXHAUST

195

105

120

180