Velleman HAA77 User Manual

Page 1
CARBON MONOXIDE DETECTOR
KOOLSTOFMONOXIDEDETECTOR DETECTEUR DE MONOXYDE DE CARBONE
HAA77
Page 2
HAA77 GB1
INTRODUCTION
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 heaters, stoves, etc.
Many thousands of fatal domestic accidents are caused by carbon monoxide poisoning, which is why CO is also known as "the silent killer".
The detector will be activated when it detects a harmful buildup of carbon m onoxide in your home.
In order to ensure maximum safety, we suggest that a detector be installed on every floor.
INSTALLATION & OPERATION
1)Install the detector 1.5 m above the floor and 0.5 m below the ceiling and pick a spot with adequate air circulation.
2)In close vicinity to equipment or appliances that run on combustible fuel,
generally to be found in kitchens, living areas with fireplaces, etc…
DO NOT INSTALL THIS DEVICE
a) Within 5 feet of any cooking unit.
b)In poorly ventilated areas where drapes, furniture or other objects inhibit proper
air circulation.
c) In close vicinity to air inlets for ceiling fans, doors, windows, etc. because the
turbulence affects the operation of the unit.
d)Where the normal am bient temperature is situated below freezing point or exceeds
40 degrees C.
e) In a bathroom where it could easily be splashed with wa ter or affected by
condensation.
f) In a room that is not equipped with a constant electric power supply.
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HAA77 GB2
CO DETECTOR PLACEMENT FOR MINI MUM SECURI TY
BEDROOMKITCHENDINING ROOM BEDROOM
BEDROOMLIVI NG ROOM
CO DETECTOR PLACEMENT FOR MAXIMUM SECURI TY
CEILING
FLOOR
CO DETECTOR PLACEMENT FOR MINIMUM SECURI TY
DINING
ROOM
KITCHENLIVI NG ROOM BEDROOM
BEDROOM
BEDROOM
CO DETECTOR PLACEMENT FOR MAXIMUM SECURITY
BEDROOM
BEDROOM
BEDROOM
SECOND
FLOOR
KITCHEN
GARAGE
BASEMENT
CO DETECTOR PLACEMENT FOR MINIMUM SECURI TY
CO DETECTOR PLACEMENT FOR MAXIMUM SECURITY
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HAA77 GB3
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 CO­concentration of 100ppm or more is detected for more than 7 minutes running.
CAUTION : Apart from CO, this unit does NOT detect any other type of gas and does not sense, smoke, heat or flames.
IMPORTANT : This unit may not be activated at low CO levels and has not been investigated for CO detection below 100ppm. Individuals with a medical condition may consider using detection devices that are geared to react to lower levels of COHb.
ACTIVATION OF THE ALARM
Activation of the detector indicates the presence of potentially LETHAL carbon monoxide levels.
When the buzzer is activated :
a) Check if anyone exhibits symptoms of CO-poisoning such as a severe headache or
an upset stomach. If so, call the fire department and move to a location with lots of fresh air. MAKE SURE THAT EVERYONE IS ACCOUNTED FOR. DO NOT RE-ENTER THE BUILDING UNTIL IT HAS BEEN AIRED OUT !
If no one exhibits symptoms of discomfort associated with carbon monoxide poisoning, you should :
b)Push the reset button.
c) Immediately turn off all appliances or other sources of combustion (furnace, water
heater, wood burning stove, etc.).
d)Ventilate the building.
e) Contact a qualified technician and have the problem fixed before restarting the
appliances.
The CO Detector will stop buzzing after 4 minutes if the CO concentration is reduced to less than 100ppm, otherwise it will not be deactivated.
NOTE : This detector will only indicate the presence of CO gas in close vicinity to the sensor. CO gas may be present in other areas.
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HAA77 GB4
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 m ode, press the Test/Reset button momentarily but firmly to silence the alarm. If the CO-concentration in the proximity of the detector remains at the preset alarm level or higher, the buzzer will be reactivated after 7 minutes of silence.
MALFUNCTION
A malfunction is indicated by an ongoing intermittent buzzing sound and a flashing red LED. If this occurs, press the Test/Reset button momentarily but firmly. DO NOT use this unit if the situation remains unchanged.
CARBON MONOXIDE POISONING
The great danger of carbon monoxide is its attraction to the haemoglobines in our bloodstream. When large concentrations of CO are present in the air, it rapidly accumulates in the blood. It will eventually displace enough oxygen in your system to suffocate you from the inside out, resulting in brain damage or death.
Carbon monoxide poisoning can happen to anyone, anytime, anywhere. Unborn babies, infants, elderly people and people with coronary or respiratory problems exhibit an increased vulnerability to CO-poisoning. The average healthy adult will show symptoms under the following circumstances :
An exposure to 100ppm of CO for 20minutes may not have any effect. Four hours of continuous exposure to the same level of CO may give you a headache. A level of 440ppm CO, however, may give you a headache after only 35 minutes and can kill you in two hours’ time.
MAINTENANCE
The detector will provide you with years of protection.
1)Test the unit monthly by pressing the Test/Reset button.
2)Gently clean the surface with a soft cloth. Make sure that the sensor’s ventilation grille is unobstructed.
3)Never allow high concentrations of flamm a ble gas near the sensor, which is located behind the sensor vent at the front of the unit, as this will not only dama ge the sensor but could also cause a fire.
4)Never apply paint to the plastic outer housing of the detector.
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HAA77 GB5
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.
Keep free of dust and
debris.
Green LED Lamp
Lights up when the
detector is activated.
Red LED Lamp
Lights up under test or
alarm conditions.
Test/Reset Button
Press firmly to test the
buzzer.
Press firmly to
deactivate the buzzer afterwards.
Press firmly to reset
the unit so that it monitors CO-levels again.
Buzzer Cover
Cover for audible
alarm.
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