Maintenance; Rf Remote Control Maintenance; Inspection Of Additional Rf Sensors; Inspecting And Cleaning Air Valves - Heatrae Sadia ADVANCE Installer Manual

g) Put both filter covers back in the front panel.
h) Put the ventilation unit back into operation by switching on the
power.

6.6. Maintenance

The RF-VI remote control is mains powered, so it does not have any
batteries that need to be replaced. The only maintenance to be
done consists of cleaning the outside of the device with a damp
cloth if necessary. Do not use chemical cleaning agents.

6.7. RF remote control maintenance

The RF remote control is battery powered. Under normal use
conditions, the battery has an estimated service life of around 10
years. Once the battery is empty, the remote control will no longer
work, and it will no longer be possible to manually operate the
ventilation unit. At this point, the battery (CR2032) must be
replaced. It is not necessary to re-pair the remote control.

6.8. Inspection of additional RF sensors

For inspection and maintenance of the RF-RH sensor, the RF-PIR
sensor or the RF CO sensor, consult the information provided with
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the relevant sensor.

6.9. Inspecting and cleaning air valves

Check the air valves regularly (around once every three months) for
soiling. If the air valves are dirty, they must be cleaned.
ä
Caution!
When removing or replacing air valves and grilles, watch out for
protruding duct sections. These can be very sharp.
ä
Caution!
When cleaning, do not adjust the air valve settings, and replace
the valves in their original ducts.

6.10. Inspecting/cleaning ducts

It is advisable to check the ducts in the housing once every four
years. The ducts must be cleaned once every eight years.
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