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Exhaust air filter G4
Supply air filter G7
EC Fans
Control panel
with20m cable
Rotating heat exhanger
Picture 9: FAIR-80 EC R
3.1
Warnings and cautions
This device is not intended to be used by children or people with physical and/or mental disabilities, or those
whose lack of experience may lead to unsafe operation of the device, unless they act under supervision of
the competent person responsible for their safety. Under no circumstances children could be allowed to play
with the device.
If the power cable of HRV is damaged, it has to be replaced by the manufacturer or the manufacturer's
technician or another competent person. HRV must be fully disconnected from electrical network prior to
making voltage tests, taking insulation measurements, other measurements or prior to performing any
electrical engineering works, which could cause damage of the HRV sensitive electronic units.
3.2 Service program
Fair ventilation unit has filters for supply and exhaust air. The supply air filter is cassette type fine filter of
the class F7 , the exhaust filter is basic filter of the class G4. To guarantee good indoor air quality, the
filter should be replaced at least every 6 months. If there are abundant pollutants in the air in the
neighborhood, such as a busy roads nearby, the filters should be checked / replaced even more frequently.
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