CHANGES RESERVED. VERSION JUNI 2016 PAGE 2/2
NOTE: These brief instructions do NOT substitute the Operating Manual which is available
for download on the Internet. We furthermore recommend concluding a contract for annual
servicing by a specialised and ocially licensed company.
ATTENTION: Only authorised specialist sta may perform work on the ventilation unit
(except filter replacement)!
Fan symbols
Press the Arrow up key to select the top fan symbol –
top ventilation level 3 – boost ventilation (automatically
resets to level 2 after 2 hours).
Centre fan symbol lights up
– ventilation level 2 –
normal ventilation.
Press the Arrow down key to select ventilation level 1 –
absence mode.
Operating mode
Use the left symbol keys to switch between
summer
and winter operation.
Summer operation
+ top LED is green. Actively supplies
living areas with cool summer air (the integrated unit bypass
is active; bypassing heat recovery).
Winter operation
+ bottom LED is green. Heats up fresh outdoor
air via heat recovery and also using the automatic re-heating
battery, if installed (the integrated unit bypass is deactivated).
Malfunction
Plant malfunction. LED next to warning triangle flashes red.
Contact your installer!
Checking filters
Filter check signal every 4 months.
LED is yellow.
Check filter for dirt and replace if necessary.
To delete the message after cleaning/replacing the filter,
simultaneously press both arrow keys for at least 5 seconds.
Premature filter exchange
Reset the filter timer without a filter message.
Simultaneously press both arrow keys for at
least 5 seconds.
Switching o in standby mode
Switch o (= standby mode)
– only when performing
work generating a lot of dust.
When reaching ventilation level 1, press the
Arrow down key
again until no LED is lit.
When dust generating work is complete, press the
Arrow up key
to switch the unit on again.
5
SEC.
5
SEC.