Ventilator Control - Vents RA1-25 User Manual

The ventilator is operated with a remote controller or the buttons on the ventilator casing, see the figure below.
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.
Ventilation mode switch
Ventilator ON/OFF
Speed changeover
Natural air supply
The shutters are open, the fan does not
run.
Ventilation
The ventilator operates either in
extract or supply mode at selected
speed depending on CN7 jumper
position.
Humidity set point setting
- operation of all the connected in series ventilators is determined by the CN7 jumper position.
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CONTROL BUTTONS ON THE VENTILATOR CASING
Speed switch
REMOTE CONTROL

VENTILATOR CONTROL

Third speed
The ventilator operates with maximum air flow.
The fan is off
The ventilator does not operate. The shutters are closed.
Second speed
The ventilator operates with 50% air flow.
Ventilation mode
The ventilator operate either in extract or supply mode with no reference to
the CN7 jumper position.
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.
Location of the buttons on the ventilator casing may
differ from the described model. Consider the information on
the stickers near the control buttons while using the buttons.
Night mode
The ventilator switches to the rst speed
in the darkness.
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.
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