GEV FMG 1275, Руководство пользователя

Страница: 16 / 84

16
User manual
3-5
CAUTION
Risk of injury
by fire!
The STATE LED is RED .
The ALARM LED flashes RED .
A slow beeping interval sounds.
The fuel gas concentration reaches a harmful level.
► Read chapter 1.3!
6-9
The
STATE LED
is
RED
.
The
ALARM LED
flashes
RED
.
A
fast beeping interval
sounds.
The fuel gas concentration continues to rise!
► Read chapter 1.3!
A
WARNING
Risk of death
by explosion!
The STATE LED is RED .
The ALARM LED is continuously RED .
A fast beeping interval sounds.
The fuel gas concentration reaches a life-threatening
value!
► Read chapter 1.3!
If the fuel-gas concentration of the room air decreases again, the unit returns to
normal operation.
5.3 False alarm, defect
The device has no indication of false alarm. If a false alarm still occurs, proceed as
follows:
1. Are the environmental conditions deviating from the optimum operating range,
or are chemicals other than the gases referred to herein, e.g. alcohol or
acid present in high concentration in the room, test the Gas detector 230 V in
another room.
2. If none of the above situations occur, disconnect the device from the power
supply and reconnect it.
If a false alarm continues, replace the device.
5.4 Test operation
• Regularly test the device for function, e.g. once a week.
• To do this, hold a commercial lighter without igniting near to the sensor
openings.
6 Maintenance, care, storage and transport
NOTICE
Material damage, false alarm
Gases and vapors from cleaning agents can lead to false alarms.
Detergents and chemicals can damage equipment.
► Use only a dry and soft cloth for cleaning.
► Do not use detergents and chemicals.
► When not in use, store the product in a cool, dry, dust-protected
place out of the reach of children.
► Store the original packaging for transport.
► Regularly check the product for function.