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ENGL
IS
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FEZ
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OPERATION | INSTALLATION
mAINTENANCE
5. Maintenance
5.1 Filter change
An indicator illuminates when the filter in the ventilation unit
needs changing.
Note
The timing for a filter change signalled by the appli-
ance is a guideline only and may not reflect the actual
level of filter contamination.
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Observe the filter change indicator of the con-
nected ventilation unit.
You may select an interval for filter change of between 2 and
6 months. For this, turn the rotary selector behind the front
cover of the device.
Note
The level of filter contamination is subject to local
conditions. we recommend keeping to the factory-
set interval of 3 months until the first filter change
becomes due.
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f
Following the first filter change, have your quali-
fied contractor adjust the timing for the filter
change.
Note
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Following each filter change, press the reset but-
ton to reset the filter change indicator.
INSTALLATION
6. Safety
Only a qualified contractor should carry out installation, com-
missioning, maintenance and repair of the appliance.
6.1 General safety instructions
we can only guarantee perfect functional and operational reli-
ability if original accessories and original spare parts are used
in connection with this device.
6.2 Instructions, standards and regulations
Note
Observe all currently applicable regulations and re-
quirements.
7. Appliance description
7.1 Standard delivery
Fixing material is supplied with the device.
8. Assembly
WARNING Electrocution
The device is supplied with power via the connect-
ing cable that links it to the ventilation unit. There
is a risk that you could touch 'live' parts during the
installation.
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f
Therefore isolate the ventilation unit from its
power supply.
Summary of Contents for 185358
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