Flue Gas Exhaust System And Air Supply System - A.O. Smith Epsilon EB-40 Installation And Service Manual

6.7 Flue gas exhaust system and air supply system

All flue gas parts, which are outside the fire
resistant cover, need to be in stainless steel.
Legenda:
SS = Stainless Steel
P = Polypropyleen
A = Aluminium
P SS
Open boiler en roomsealed system
The flue gas exhaust system and air supply system consists of:
- Flue gas pipe;
- Air supply pipe;
- Roof or wall terminal.
The flue gas exhaust system and air supply system must comply with:
United Kingdom:
The flue gas outlet and air supply installation must comply with the current regulation
requirements. IG UP 10 and BS 715.
Ireland:
- Irish standard is 813 section 9.10.1
SS
P
P
P
P/A
Boiler Class C
intake and the flue gas
outlet are in the same
pressure area.
Room sealed system
Open boiler
BoilerClass B
Permitted only
when the air
P
SS
Air filter
Free exhaust area
P/A P/A
figure 6.7.a
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