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By pressing the knob again, the blue LED begins to flash, which
means that the ventilation units work in the "Ventilation"
operating mode but have changed the direction of air flow, for
example, when in room 1 the ventilation unit has been working
to supply air and in room 2 – to let exhaust air out, therefore,
air will be removed from room 1 and let inside in room 2.
To switch off the "Ventilation" operation mode, you have to use
the control knob only one step to any other speed.
To start the "Ventilation" operation mode at different speed, you
have to select the required speed and then press the knob.
This working mode has no automatic shutdown
and is only switched off when turning the knob.
3.3.5.3.
Operation Mode “High-PerformanceVentilation”
To start this operation mode you have to switch off the
ventilation units by turning the knob of the control anti-
clockwise until a red LED lights up. Now please press the knob
until the blue LED lightsup. The ventilation units are now
working in the
"High-PerformanceVentilation"
operation
mode.Press the knob againto switch to the other direction. Here
the blue LED begins to flash like in the “Ventilation at the
Selected Speed” operation mode.
After about 10 minutes this modewill automatically switchoff
and the system will continue operating as ventilation with heat
recovery. By pressing the knob you return to the "Ventilation
with Heat Recovery" mode.
3.3.5.4.
Operation Mode “Power Off”
To turn off the device turn the knob of the control anti-
clockwise until the red LED light up.
