Ventilator Control - Vents TwinFresh Comfo RA-50 User Manual

14

VENTILATOR CONTROL

The ventilator is operated with a remote controller or the buttons on the ventilator casing.
The operation buttons on the ventilator casing have limited functionality and include activating the second and third speed and
setting three of four ventilation modes. The remote controller has wider control capabilities.
Ventilator ON/OFF
Speed changeover
Natural air supply
The shutters are open, the fan is off.
Ventilation1
The ventilator operates either in extract or
supply mode at selected speed depending
on CN7 jumper position.
Humidity threshold setting
1 - operation of all the connected in series ventilators is determined by the CN7 jumper position.
CONTROL BUTTONS ON THE VENTILATOR CASING
Speed switch
Ventilation mode switch
Third speed
The ventilator operates with maximum air fl ow.
The fan is OFF
The ventilator does not operate. The shutters are closed.
Second speed
The ventilator operates with 50% air fl ow.
Ventilation mode
All the connected in series ventilators operate either in extract or supply mode with
no reference to the CN7 jumper position. By default the jumper is set to extract mode.
Regeneration mode
In this mode the ventilator switches between supply and extract mode each
70 seconds with heat regeneration.
Supply mode
All the connected in series ventilators operate in supply mode with no
reference to the CN7 jumper position.
REMOTE CONTROL
Night mode
The ventilator switches to the first speed
when the light in the night is off.
Air supply
The ventilator continually supplies fresh
air to the room no matter of CN7 jumper
position).
Regeneration
The ventilator switches between supply
and extract mode each 70 seconds with
heat regeneration.