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TwinFresh Expert (Duo) RW1
www.ventilation-system.com
VENTILATION UNIT OPERATION WITH THE MOBILE APPLICATION
To enable operation of the unit with a mobile device, install the Vents TwinFresh application to your mobile device.
After installation of the application turn the unit on and connect your mobile device to a wireless access point.
Start the application for operation of the unit at your mobile device.
Detailed description of the connection to Wi-Fi read at page 23 and 25.
Turn the unit on/off.
Selection of pre-set speed.
Low, medium, high speed respectfully.
Manual speed setup.
To activate the scroll bar, check it.
Ventilation mode.
The ventilator operates in permanent air supply or air extraction mode at
set speed. The fan rotation direction depends on PC setting (air extraction
mode by default).
Regeneration mode.
The rotation direction of both fans changes to opposite every 70 seconds.
Heat recovery is performed in this mode.
Supply mode.
The ventilation unit operates exclusively in air supply mode.
Night mode:
low speed timer activation, by default for 8 hours. The timer
setting is set during unit setup via a PC or the mobile application.
Party mode:
high speed timer activation, by default for 4 hours. The timer
setting is set during unit setup via a PC or the mobile application.
Current type of connection to the ventilator. Home connection or connection via a cloud server through
Internet respectively.
Wi-Fi connection indicator.
Maximum speed activation indicator. It goes on after activation of any sensor. This mode has higher priority as
compared to the Party or Night modes. When this mode is activated, all the other modes are deactivated. Upon
elapse of the turn-off delay timer countdown (from 0 up to 24 hours, factory setting 30 minutes) the ventilation
unit reverts to the previous mode.
Press Power to deactivate this operation mode.
Humidity indicator. It glows if the indoor humidity is above the set point.
Indicator of external relay sensor. It glows if the external relay sensor is activated.
Indicator of external analogue sensor 0-10 V. It glows if a set value of the external sensor is exceeded.
Emergency shutdown indicator. It glows in emergency case.
Indicator button for resetting the filter timer. It glows after 90 days of non-stop operation of the unit.
Pressing the button will reset the filter timer of the Master unit only. All the units are equipped with a non-
volatile filter timer. To reset the filter timer of the Slave units, set the DIP switch 3 to a respective position or use
a downloaded program at your PC.
