INSTALLING THE GAS ALARM
•Electricity must be turned off at system supply before beginning installation to
prevent electrical shock or equipment damage.
•Having established the mounting location ensures that there in no electrical wiring
or pipe work in the area adjacent to the mounting surface.
•Take the mounting bracket and mark the two mounting holes locations.
•Drill holes in the positions marked.
•Insert wall plugs into the drilled holes.
•Screw mounting bracket to mounting surface. DO NOT OVER TIGHTEN.
•Connect the cable of the 12V DC power source/ the transformer to the two
terminals. When connected direct from a 12V DC battery, a switch can be installed
between the battery and the Gas Alarm.
•Connect the Gas Alarm to the mounting bracket by sliding on it.
•Connect the transformer to a 230V socket outlet. The Gas Alarm sounds within 5
seconds (self-test).
•When it stops, the green LED should light, and the Gas Alarm is ready for use.
•If you are uncertain which type of gas you use or you have problems installing the
gas alarm you must have the alarm installed by a suitably qualified person.
OPERATING THE GAS ALARM
Once the Gas Alarm has been installed a GREEN indicator light (LED) is on, and the Gas
Alarm conducts a sound test itself, while the RED indicator light (LED) will be flashing
quickly. After a few seconds, the Gas Alarm will be muted and then reset into normally
mode after this period. Then the Gas Alarm is ready for use.
If gas is detected the unit will emit a load pulsating alarm and a RED indicator light (LED)
will flash until the gas concentration in the air decreased to a certain level. This will happen
before any risk explosion.
If the power supply of 12V DC to the alarm has been disconnected, and then re-established,
the alarm will conduct a self-test again. This function ensures the Gas Alarm is in proper
operation when in use.
TESTING THE GAS LEAKAGE ALARM
It is recommended that you test your gas alarm once a week to ensure the detector is
working correctly.
Use gas from a cigarette lighter, and let it spread around the sensor which is situated at the
grills in the left bottom side. A loud pulsating alarm should sound and a RED flashing
indicator light (LED) can be seen to indicate the correct function. The Gas Alarm will stop
automatically when the air around the sensor is clean from gas. Test your Gas Alarm
frequently to insure proper operation.
WHEN ALARM OCCURRED
Keep calm, and carry out the following actions, not necessarily in the order given:
•Extinguish any naked flames, burning tobacco or candles etc. immediately.
•When the alarm signals are given under normal conditions, shut off the main gas
tap, bottle valve, or leaking source and open windows and doors for perfect
ventilation.
•Do not switch any electrical devices(light switch, torch, door bell, telephone, intercom, or other electric
consumers) on or off.
•Touching electric switches is inhibited. Only a little spark could cause explosion.
•If leaking gas is indicated constantly or repeatedly, please contact your energy provider. Do not use the
telephone or any other electrical device near or around the gas leak to notify the provider.
If the alarm continues to operate, even after an alarm resetting action where appropriate, and the cause of the
leak is not apparent and/or cannot be corrected, vacate the premises and IMMEDIATELY NOTIFY the gas
supplier and/or the gas emergency 24h-service in order that the installation may be tested and made safe, and
any necessary repair carried out.
If the alarm stops or a latching alarm is reset according to the instructions of the manufacturer and the reason for
the alarm having operated is identified, (for example a gas tap switched on with the burner unlit), after stopping
the gas release and ensuring that all appliances are turned off, the main gas supply may be reinstated.
MAINTAINING YOUR GAS ALARM
Clean your gas leakage alarm regularly to prevent dust build up. This can be done using a vacuum cleaner with
the brush attachment. Clean gently around the front grilled section and sides.
If the alarm fails to operate currently, please send back to the address of manufacturer shown on the back label of
the detector.
CAUTION Do not try to fix the unit yourself – this will void your warranty!
NEVER ATTEMPT TO REPAIR THE UNIT BY YOURSELF IN ORDER TO PREVENT
POSSIBLE HAZARDS OF ELECTRIC SHOCK OR MALFUNCTION OF GAS ALARM
The service life of the gas alarm expires after approximately 5 years of operation. Then, it should be replaced.
IMPORTANT SAFEGUARDS
Installation of your gas leakage alarm is only one step in your safety plan. Other important steps should be taken
to further improve your safety:-
•Install the gas alarm properly, following this instruction leaflet
•Test your gas alarm weekly
•Make sure that your electrical circuits are not overloaded
•You may smell gas prior to the gas alarm giving an alarm.
THIS PRODUCT IS A SEALED UNIT AND CANNOT BE REPAIRED – IF THE UNIT IS TAMPERED WITH IT
WILL INVALIDATE THE GUARANTEE. IF THE UNIT IS FAULTY PLEASE RETURN IT TO YOUR ORIGINAL
SUPPLIER WITH YOUR PROOF OF PURCHASE.
WHEN FAULT LAMP ON
The device carries out a self-checking routine for your safety. Possible errors are displayed by the FAULT LAMP
flashing and a coincident beeping noise from the device. This fault indicator may also be triggered by problem
inside the device.
If a fault is indicated you must check first:
•Whether the ambient temperature is outside the specified range (-10oC to +40oC).
•Whether chemicals present in the air may have caused the fault, e.g. a high concentration of
acid or alcohol. If this cannot be confirmed, then try the device in another room. If no fault is
indicated there then the problem lies in the surroundings.
If the fault indicator is still active then the problem lies within the device itself:
•The gas alarm has suffered internal damage.
•The gas alarm has been used for approximately 5 years.
Then, it should be replaced.
LIMITED WARRANTY
These Gas Alarms are guaranteed to be free from defects in materials and workmanships under normal
use and service for a period of three years from date of purchase. The company will not be obligated to
repair or replace parts which are found to be in need of repair because of misuse, damage or alterations
occur after the date of purchase. Send the Smoke Alarm with proof of purchase, postage and return
postage prepaid, to local distributor. The liability of the company arising from the sale of this Gas Alarm
shall not in any case exceed the cost of replacement of Heat Alarm and in no case shall the company
be liable for consequential loss or damages resulting from the failure of the Gas Alarm.
NEXA TRADING AB SHALL HAVE NO LIABILITY FOR ANY PERSONAL INJURY OR PROPERTY
DAMAGE, OR ANY SPECIAL INCIDENTAL, CONTINGENT OR CONSEQUENTIAL DAMAGE OF
ANY KIND RESULTING FROM A FIRE. THE EXCLUSIVE REMEDY FOR BREACH OF THE LIMITED
WARRANTY CONTAINED HEREIN IS THE REPAIR OR REPLACEMENT OF THE DETECTIVE
PRODUCT AT NEXA TRADING AB OPTION. IN NO CASE SHALL NEXA TRADING AB’S LIABILITY
UNDER ANY OTHER REMEDY PRESCRIBED BY LAW EXCEED THE PURCHASE PRICE. YOUR
GAS ALARMS IS NOT A SUBSTITUTE FOR PROPERTY, DISABILITY, LIFE OR OTHER
INSURANCE OF ANY KIND. APPROPRIATE COVERAGE IS YOUR RESPONSIBILITY. CONSULT
YOUR INSURANCE AGENT
This does not affect your statutory rights.
This alarm is only suitable for single occupancy private dwellings only and not intended for multi
occupancy private dwellings or commercial or industrial dwellings.
Waste electrical products should not be disposed of with normal household waste. Please recycle where
facilities exist. Check with your Local Authority or retailer for recycling advice. New regulation will
encourage the recycling of Waste from Electrical and Electronic Equipment (European "WEEE
Directive" effective August 2005).
Manufacturer:
Garvan Enterprises Ltd.
Rm 16-17, 21/F., Wing Hing Ind. Bldg.,
83-93, Chai Wan Kok Street,
Tsuen Wan, N.T., Hong Kong
Distributor: Nexa Trading AB,
Sweden
www.nexa.se