Carbon monoxide detector koolstofmonoxidedetector detecteur de monoxyde de carbone haa77.
Haa77 gb 1 introduction carbon monoxide is an odourless, tasteless, invisible and deadly gas. It is produced by the incomplete combustion of fuels such as natural gas, heating oil, coal or wood. The incomplete combustion of fuel can occur in devices such as furnaces, boilers, room heaters, hot water...
Haa77 gb 2 co detector placement for minimum security bedroom kitchen dining room bedroom bedroom living room co detector placement for maximum security ceiling floor co detector placement for minimum security dining room kitchen living room bedroom bedroom bedroom co detector placement for maximum ...
Haa77 gb 3 the green led should light up when the device is switched on. Your haa77 requires a ten-minute warm-up, during which the red led will flash. The buzzer will sound for at least 4 minutes and the red led will flash if a co- concentration of 100ppm or more is detected for more than 7 minutes...
Haa77 gb 4 test/reset in order to test the detector : press the power button firmly. The haa77 will produce an intermittent buzzing sound and the red led will flash. This indicates that the detector is now operational. To reset the detector when in alarm mode, press the test/reset button momentarily...
Haa77 gb 5 specifications power supply 230vac / 50hz power consumption 5w alarm levels level : ≥ 100ppm response time : 7 minutes volume 85db for a minimum duration of 4 minutes operating temperature 0° to +40°c front panel : legend sensor vent • allows carbon monoxide to enter the sensing circuitry...
