
Boiler room
must be equipped with an opening
for supply of fresh air which is dimensioned in
accordance with boiler thermal output (minimum opening area according to below shown equation).
Such opening must be protected with a net or grate. All installation works have to be performed in
accordance with valid national and European standards. Boiler must not operate in flammable and
explosive environment.
4.1. FRESH AIR OPENING
Q - boiler output in kW
2
A - opening area in cm
A = 6,02 Q
Equation for calculate opening area:
Fresh air opening
Technical instructions
BioTec Plus
25