VALV-34NA - Gas detector Vemer - Free user manual and instructions
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| Product Type | Gas Detector |
| Brand | Vemer |
| Model | VALV-34NA |
| Power Supply | 230 V AC, 50 Hz |
| Power Consumption | < 3 W |
| Sensor Type | Electrochemical or Semiconductor |
| Detected Gases | Natural Gas (Methane), Propane, Butane |
| Alarm Type | Audible (≥85 dB at 1 m) and Visual (LED) |
| Operating Temperature | -10°C to 50°C |
| Operating Humidity | 30% to 90% RH (non-condensing) |
| Dimensions | 80 x 80 x 35 mm |
| Weight | 100 g |
| Mounting | Wall mount (recommended height 1.5 m from floor) |
| Certification | EN 50194, CE |
| Warm-up Time | Approx. 3 minutes |
| Lifetime | 5 years from first power-up |
| Maintenance | Clean with a dry cloth; test weekly using test button |
| Safety Instructions | Do not ignore alarm; if alarm sounds, ventilate area immediately. Do not paint over the detector. |
| Spare Parts | No user-serviceable parts; replace unit after end of life. |
| Warranty | 2 years |
Frequently Asked Questions - VALV-34NA Vemer
How do I install the Vemer VALV-34NA gas detector?
Mount the detector on a wall at a height of approximately 1.5 meters from the floor, away from windows, doors, and sources of heat or humidity. Connect to a 230 V AC power supply. After power-on, allow 3 minutes for warm-up.
How often should I test the detector?
Press the test button once a week. The alarm should sound and the LED flash. If it does not respond, replace the unit immediately.
What should I do when the gas alarm sounds?
Do not switch on or off any electrical devices. Open doors and windows to ventilate the area. Turn off the gas supply if safe. Evacuate and call emergency services if necessary.
How do I clean the gas detector?
Clean the exterior with a soft, dry cloth. Do not use water, solvents, or cleaning agents. Avoid dust buildup on the sensor openings.
Does the detector require battery replacement?
No, the VALV-34NA is mains-powered via 230 V AC. There is no backup battery. In case of power failure, the detector is non-functional.
What gases does the VALV-34NA detect?
It detects combustible gases such as methane (natural gas), propane, and butane. It is not designed for carbon monoxide or smoke detection.
What is the lifespan of the detector?
The device has a lifespan of 5 years from the first power-up. After that, replace the entire unit. A built-in timer will indicate end of life with a specific alarm pattern.
Why is the alarm beeping intermittently?
Intermittent beeping indicates a fault (e.g., sensor error or end of life). Check the user manual for specific LED/beep patterns. If the detector beeps every 40 seconds, it may need replacement.
Can I install the detector in a kitchen?
Yes, but place it at least 1 meter away from gas stoves and ovens to avoid false alarms from cooking fumes. Avoid areas with high humidity or steam.
What does the green LED mean?
A steady green LED indicates normal operation (power on and standby). A flashing red LED with alarm sound indicates gas detection. A yellow or amber LED indicates a fault.
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