19
www.ventilation-system.com
RESET FILTER TIMER
• Start the program Vents TwinFresh.exe at your PC.
• Connect the ventilation unit and PC using a USB to mini USB cable.
• Select a required unit from the dropdown list Select device.
Select the unit (1).
• Select the
Filter
tab.
Press the button
Reset filter timer
(3) to reset the timer. After replacement of the filters the operating hours are displayed above the
button (2).
3
1
2
EMERGENCY SHUTDOWN OF THE UNIT
Emergency shutdown of the unit appears if the fan shutdown lasts above 5 seconds.
In case of emergency shutdown of any TwinFresh Expert RW1 unit in a chain all the TwinFresh Expert RW1-50 units stop. The
TwinFresh Expert Duo RW1-30 units continue to operate.
In case of emergency shutdown of any TwinFresh Expert Duo RW1-30 unit, all the other units in the chain continue to operate.
The alarm is confirmed by a respective alarm indication for all the ventilation units in the network, see page 16.
To reset the alarm indication troubleshoot the fan shutdown and restart the unit using the button on the indoor unit or the remote
control. If the alarm indication is still active, please refer to the Seller.
Cut off power supply to a defective unit to enable operation of the other units in the network.