Section 1 – Important notes
In this user manual, especially important notes are marked as WARNING! or NOTE!
WARNING:
Warnings against hazards and errors that can cause severe or fatal injuries or can have serious
consequences for the product.
NOTE!
Useful notes and additional information.
This Installation Manual forms part of the ventilation unit and must be kept readily available at all times. For
the installer this manual must be used in conjunction with the User Manual. Both must be handed to any
technicians carrying out work on the unit and must be handed over to the new tenant when moving home.
1.1 Intended use
This ventilation unit is intended exclusively for the ventilation and exhaust ventilation of rooms within a
property. It must be installed in a frost-free interior room only.
Any other use and any use exceeding the design limits is not permitted. Any improper use can damage the
unit and can cause severe hazards.
The unit must not be altered or modified. The unit is guaranteed safe to use in accordance with these
instructions. The instructions in this Installation manual and in the corresponding User manual must be
observed.
1.2 Safety instructions
Failure to observe the safety instructions can cause hazards to the user as well as to the unit and will
invalidate the guarantee.
1.2.1 Installation
The ventilation unit must be installed by a qualified technician in accordance with this Installation manual.
The unit must be installed in a frost-free environment with good access and sufficient space for carrying out
any necessary maintenance or repair work. Two condensate hoses are required and must be correctly taken
to a drain in order to avoid any electrical hazards and any damage to the building. The unit must not be
installed where corrosive or inflammable gases can enter the unit, or where harmful pollutants can affect
people or put people at risk. All applicable fire regulations must be observed and complied with. Connecting
exhaust hoods to the ventilation unit is not permitted.
The unit must be installed by a qualified technician in compliance with all applicable standards and local
regulations, as well as in accordance with the Installation manual.
WARNING:
Before starting any work on the unit, the power supply must be isolated in order to prevent any
electrical hazard.
Install and secure the mains cable through the cover cable gland. Ensure that the bare cable ends are correctly
and tightly secured into the mains supply terminal block.
Any setting up and programming must be carried out by a qualified technician in accordance with the
installation instructions.
1.2.2 Open Flue installations
Using the ventilation unit together with fuel burning devices (e.g. fire places, gas stoves) is subject to
special requirements.
WARNING:
It must be ensured that the unit is correctly set up so that no open flue gases are drawn back into
the room. All applicable national and regional guidelines and regulations must be observed.
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