Method for giving an alarm against risks of intoxication in premises in which at least one thermal equipment is found connected to a fume duct and device for implementing it

摘要

The device includes an element sensitive to the pressure reduction (9) and able to compare the instantaneous value of the latter with a threshold limit, this element sensitive to underpressure being mounted in the fume removal circuit (5 to 7) and controlling an alarm means (24). <IMAGE>