15
www.ventilation-system.com
POSITIONING OF THE DIP SWITCHES
Ventilator operation mode
2
The main operation mode in which the Wi-Fi parameters (specified in the Vents TwinFresh application on the PC) are
applied.
To activate this mode, set the first and second jumpers to OFF position. Turn the power supply to the unit off and on to apply the
parameters.
1
2
Demo Slave mode:
set the first jumper to ON position and set the second jumper to OFF position. Turn the power supply to the unit
off and on to apply the parameters.
The mode description see on page 25.
1
2
Demo Master mode:
set the first and the second jumper to ON position. Turn the power supply to the unit off and on to apply the
parameters.
The mode description see on page 25.
1
Resetting to factory settings:
2
To reset the factory settings, set the first jumper to OFF position and the second jumper to ON position. Turn the power supply to the
unit off and on to apply the parameters.
After resetting, return the jumpers to the previous position.
1
Resetting timer filter
3
To reset the filter timer, set the third jumper to ON position and then revert it to OFF position.
Service mode
4
Download mode for the basic firmware:
set the fourth jumper to OFF position.
Turn the power supply to the unit off and on to apply the parameters.
4
Normal operation of the unit:
set the fourth jumper to ON position.
Turn power supply to the unit off and on to apply the parameters.
VENTILATOR CONTROL
The ventilation unit may be operated with the following controls:
- infra-red remote control
- control - located on the side of the indoor unit (see the figure below)
- Vents TwinFresh application from a mobile device (smartphone or tablet)
Turning
the ventilator on/off
Party mode
Activation of Speed III by timer
(4 hours by default).
Night mode
Activation of Speed I by timer
(8 hours by default).
Speed selection
Speed/Standby
The speed setting engages cyclically:
I-II-III-Standby
Remote control
Buttons on the
ventilator casing
Ventilation mode
TwinFresh Expert RW1-50
The ventilator operates in permanent
air supply or air extraction mode at
set speed.
TwinFresh Expert Duo RW1-30
One of the fans of the ventilation unit
operates in air extraction mode and
the other one operates in air supply
mode at set speed. The air flow
direction remains constant.
Regeneration mode
TwinFresh Expert RW1-50
In this mode the unit switches
between supply and extract mode
every 70 seconds with heat recovery.
Heat recovery is performed in this
mode.
TwinFresh Expert Duo RW1-30
In this mode the fan rotation direc-
tion changes to opposite every 70
seconds. Heat recovery is performed
in this mode.
