Bticino HC4511/12 Notice De Montage page 47

46 Installation of the gas detector does not exonerate the
user from observance of all the rules concerning the fea-
tures, installation and use of gas devices, the ventilation of
rooms and the venting of combustion products laid down
by the national laws in force in the country where the de-
tector is installed.
BTicino gas detectors are 100% calibrated and tested with
the corresponding gas.
Check detector operation following the instructions in the
test sheet enclosed.
Reference standards: EN 50194