Somogyi Home CO 08 Instruction Manual Download Page 3

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This appliance is not intended for use by persons (including children) with reduced physical,

WHAT TO DO WHEN THE ALARM SOUNDS?

sensory or mental capabilities, or lack of experience and knowledge, unless they have been given

It is possible that gas produced in a distant part of the building does not reach the sensor in time to alarm the

supervision or instruction concerning use of the appliance by a person responsible for their safety.

people inside on time (e.g., because some doors are closed).

Children should be supervised at all times to ensure that they do not play with the appliance.

The CO sensor does not immediately indicate that there is a dangerous situation unless it is located in the room
where the gas is produced. Even when the sensor is located in that room, the alarm will only sound if the gas's

• detects and warns of the presence of colourless and odourless carbon monoxide (CO) • requires no service or

concentration exceeds the threshold for a certain amount of time. The sensor does not detect heat, smoke,

maintenance, works out of the box • alarm signal according to Standard EN 50291 • loud alarm (min. 70 dB) • test

flames or light; it does not detect natural gas or PB gas. It only detects carbon monoxide molecules in the air. The

function • powerful light signal for the hearing impaired on alarm • gas valve and exhaust fan control (built-in

product has been designed to alert customers if there is a carbon monoxide leakage that is typical in speed for an

relay)

average household. There may be scenarios when the gas does not reach the sensor fast enough, and as a
result there may not be enough time to escape. It is not guaranteed that the sensor can always alarm everyone in
time. The loud sound alarm may be suppressed by other noise such as music, and it may be more difficult to

The CO 08 carbon monoxide sensor detects the presence of this lethal gas. Because the device gets its power

recognize for people with impaired hearing. The sensor cannot warn persons under the influence of medication

from batteries, it is portable, and it operates without interruption even in the case of power outages. For higher

or alcohol. In such cases it is recommended to install special gas sensors if needed. In order to minimize risk

reliability, both the sensor and the circuitry include a self-testing mechanism. The sensor's LED lights and sounds

people must become aware of the alarm immediately, and must act quickly and in the correct way. You need to

signal all detected situations. The alarm always sounds before the gas's concentration reaches a lethal level.

identify the source of the gas, ventilate the room, and in case of a lethal hazard, you must escape from the
building. Open all doors and windows. Inform all people that may be affected. Do a head count. If it is possible,

LOCATING THE DEVICE

turn off devices that are suspected to be malfunctioning. Do not turn them back on until they have been repaired.

The sensor should mostly be placed close to appliances that produce exhaust. Whenever any material is burnt in

Only return to the room after it has been ventilated and the alarm is no longer active.

a suboptimal way there is a potential emergency because carbon monoxide may be produced: gas stoves, gas

Never ignore the alarm.

cookers, gas heaters, gas water heaters, gas furnaces, fireplaces, oil heaters, wood or coal fueled heaters,

When you are starting to use the sensor, explain everyone in the household what they need to do in case of an

garden stoves with grill, cigarette smoke, car exhaust pipes etc.

alarm; identify possible escape routes. Stay calm and leave the building as quickly as possible; if needed, call the

If a chimney is blocked, or under unfavorable wind conditions, the exhaust of burners may be channeled back

emergency line for an ambulance and firefighters.

indoors. Carbon monoxide can accumulate near the burners connected to the chimney, and also near the vent or

This sensor is not designed to provide professional reliability; it is not guaranteed to save lives in case of a gas

service door at the bottom of the chimney. A similar situation can build up near the fans located above gas stoves.

leakage. The product cannot replace other reasonable precautions and the usual types of insurance. Making

As modern, perfectly isolated doors and windows become increasingly widespread, homes lose their previous

sure these are in place is the responsibility of the people using the building.

natural ventilation.

If there is an alarm while you are away, contact a technician to have your burning devices inspected.

It is therefore recommended to place a carbon monoxide sensor near the devices listed above, and in the
following locations: kitchen, bathroom, children's rooms, sleeping room, hallway, the room where a furnace or

GENERAL MAINTENANCE

burner is operating, any rooms with a chimney in the wall, garages, recreational vehicles etc.

In order to ensure proper operation of the CO sensor, follow the simple steps listed below:

For a minimal level of protection, it is highly recommended to use a carbon monoxide sensor in the sleeping

In order to test the CO sensor, press the Test button once a week.

room.

Detach the product once per month from its back cover, and use a soft brushed head on the vacuum cleaner to

For maximum protection, use a sensor in every room where exhaust may be produced.

remove dust and dirt from the cover and the sensor hole. After cleaning immediately re-attach to the back cover

Attention

The sensor can only detect dangerous carbon monoxide levels in the particular room where it is

and press the test button to verify that the product is working correctly.

located. Carbon monoxide, however, may still be present in other places.

Never use detergents or solvents to clean the device.

Do not use an air freshener, hair spray or other aerosol products near the CO alarm.

LOCATING THE DEVICE

Do not paint the device. Paint can clog the air vents and prevent the CO sensor from operating correctly. Never

The density of carbon monoxide is similar to that of warm air, therefore the ideal place for the sensor is a point on

attempt to disassemble the product, or to clean it on the inside. Failure to observe this renders the warranty null

the ceiling where it is at a roughly equal distance from each wall. When mounting the sensor, make sure to keep

and void. The product is designed for indoor use only.

a distance of at least 10 cm from corners and edges. When mounting the sensor on a wall, keep a distance of 10

ATTENTION

Reinstall the CO sensor as soon as possible to ensure continuous protection.

to 30 cm from the ceiling. Ensure that the sensor is at least 4.5 m away from devices burning any kind of fuel. The

The following materials can affect the sensor and trigger false alarms, or damage the sensor: methane, propane,

sensor will only measure a realistic value for the room if you observe the above parameters when locating it. It is

isobutane, isopropanol, ethyl acetate, alcohol-based products, paints, thinners, glues, hairspray, aftershave

possible to hang the sensor on the wall, or place it on a flat surface (e.g., furniture).

lotion, perfume as well as certain detergents.

For reliable operation, avoid the following environmental conditions:

CARBON MONOXIDE SAFETY INFORMATION

temperatures below 0

C or above

55 C;

General information about CO

wet, humid, dusty, dirty or polluted air;

Carbon monoxide (CO) is a colorless and odorless toxic gas that causes death when inhaled. CO inhibits the

areas behind a curtain or a piece of furniture;

ability of blood to carry oxygen.

do not mount the sensor at the highest point of an arched or tilted ceiling;

Potential sources of CO

do not place the sensor in an environment where “electric noise” can trigger false alarms;

CO is formed when fossil fuel such as gasoline, propane, natural gas, oil or wood is burnt. CO can be produced

close to cooling or heating devices, or behind fans;

by any fuel-burning device that does not function properly, was not assembled properly or is not ventilated

in the way of airflow, e.g., next to an open door or window;

properly. Other potential sources include gas heaters, gas-fueled clothes dryers, water heaters, portable heaters

any location where smoke or steam may naturally be present (e.g., near the stove, burner or electric kettle in the

with a burner, furnaces, wood-fueled heaters, certain pool heaters, congested chimneys, improperly connected

kitchen); close to a smoking area;

ventilation pipes, cracked or not adequately sealed heat exchangers. A grill heated by coal or gas can also be a

in locations with high humidity (e.g., immediately above a sink, or next to a bathtub, shower cabin, washing

source of CO.

machine etc.);

The following scenarios can all create a CO emergency: a change in the direction or intensity of wind, including

near the car's exhaust in a garage.

strong gusts; heavy cold or wet air in a ventilation channel; etc.

CO safety tips

INSTALLATION

Have your heating equipment, ventilation holes, chimney and smoke pipe checked and cleaned by a certified

Once the final location for the CO sensor has been found, fasten the rear panel onto the ceiling or wall using

technician every year. Always observe the manufacturer's instructions and local regulations when assembling

the screws.

fuel-burning devices. The majority of such devices must be installed by technicians, or the installation must be

Put the unit onto the rear panel and connect the power cable. The

and

LEDs illuminate on the sensor.

verified by certified personnel. Regularly check ventilation holes, chimneys and heat exchangers to detect

In approximately 3 minutes, the

LED will go out and the CO sensor will be ready for operation. During

imperfect joints, visible signs of rust, cracks or contamination. Verify that the flame and pilot light of gas burners is

installation, the sensor is not able to measure or signal the presence of CO gas! Pressing the W-UP button will

blue. If you see a yellow or orange color instead, that means that fuel is not being burned completely. Teach all

immediately put the unit into ready condition, so there is no need to wait for the cca. 3 minutes.

members of the household to recognize the sound of the alarm and what to do when the siren goes off.

Testing the alarm

Symptoms of CO poisoning

After having mounted the unit, check whether the electronics are functioning properly. In order to do so, press the

The initial symptoms of CO poisoning resemble those of the flu, but they are not accompanied by fever. These

TEST button and keep is pressed for a few seconds. As long as the button is kept pressed, the unit will emit a

symptoms include dizziness, severe headache, nausea, vomiting and disorientation. CO poisoning affects

beep, and the light indicator and the and LEDs will blink. Check the unit's operation on a weekly basis. If

everyone, but experts believe unborn children, pregnant women, elderly people and people with cardiovascular

the unit is not working as described, check whether the power cable is connected properly. Clean the unit of any

diseases are particularly vulnerable. If you experience the symptoms of carbon monoxide poisoning, seek

dirt that has been deposited on it. If the unit fails to operate properly, contact the authorized service facility.

immediate medical attention. CO poisoning can be detected by the carboxyhemoglobin (COHb) test, which can
only be performed at laboratories. The symptoms listed below are signs of CARBON MONOXIDE POISONING.

OPERATION MANUAL

Explain about these to members of your household:

TEST button

1. Mild poisoning:

mild headache, nausea, vomiting, fatigue (often listed as typical flu symptoms).

Press and hold the TEST button for a few seconds in order to confirm proper operation of the electronics. As long

2. Moderate poisoning:

strong, throbbing headache, drowsiness, disorientation, palpitation.

as the button is kept pressed, the unit will emit a beep, and the light indicator and the and LEDs will

3. Strong poisoning:

loss of consciousness, convulsion, cardiac and respiratory arrest, death.

blink.

These levels of poisoning are characteristic for healthy adults. The symptoms can be different for people at risk.

W-UP button

Exposure to high levels of carbon monoxide can be lethal, or cause permanent damage and disabilities.

The unit will be in a ready state after approximately 3 minutes of plugging in the power cable. Pressing the W-UP

According to reports of carbon monoxide poisoning, victims become so disoriented during carbon monoxide

button will put the CO sensor in ready state.

sickness that they are unable to control the events, leave the building or call help. The symptoms first start to
affect small children and pets. It is important to be aware of the effects the different levels of poisoning have.

LED

Power LED.

TECHNICAL PARAMETERS

LED

detected gas: carbon monoxide (CO)

Warm-up LED. When this LED goes out, the unit will be in ready state.

sensor type: electro-chemical

LED

Relay output:

250 VAC/5 A

Error LED. When this LED illuminates, the unit is indicating a fault and requires service.

environment temperature/humidity: 0 – 55 C / 95% RH