Vents-us RA1-50-2, User Manual

Page: 14 / 20

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VENTILATOR CONTROL
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.
The guaranteed minimum reach distance of the remote control is 3 m.
The infra-red receiver is located in the bottom of the unit and is covered by a transparent round port.
Please consider the location of the port while using the remote control.
In case of power failure the ventilator reverts to the previous operation mode after power supply resumption.
Speed switch
Ventilation
mode switch
Third speed
Ventilation mode
The ventilator operate either in extract or supply mode with no reference to the CN7 jumper position.
The fan is off
The ventilator does not operate. The shutters are closed.
Regeneration mode
In this mode the ventilator switches between supply and extract mode each 70 seconds with heat
regeneration.
Second speed
Supply mode.
All the connected in series ventilators operate in supply mode with no reference to the CN7 jumper
position.
1 - operation of all the connected in series ventilators is determined by position of the jumper on the control board.
Setting of the operation mode
«Ventilation»
is described in page 10.
Turning ventilator
ON/OFF
Speed changeover
Natural air supply
The shutters are open,
the fan does not run.
Night mode
The ventilator switches to the first
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.
Ventilation
1
The ventilator operates either in extract
or supply mode at selected speed
depending on CN7 jumper position.
Humidity set point setting
REMOTE CONTROL