Vents-us TwinFresh Expert RW1-50 V.2 User Manual page 15

The table below shows the buttons and indicators on the indoor unit of the ventilator with a detailed description of their purpose and
functionality.
The speed selection sequence is follows: I-II-III-Standby. All the units integrated in a single network operate
according to the speed settings of the Master unit.
I: permanent indicator glowing indicates operation of the unit at Speed I. Indicator blinking indicates activation
of the Night mode timer.
I and II: permanent glowing of the indicators I and II indicates running of the ventilator at the medium speed.
I, II
Synchronous blinking of the indicators I, II and III indicates activation of the timer in Party mode or the turn-off
delay timer in the Boost mode in case of actuation of the connected external sensors or the integrated humidity
sensor.
Alternate blinking of the indicators I, II and III indicates that the ventilator runs at the speed set with the mobile
application using the slider selector for manual speed setting or that the Weekly Schedule mode is activated.
Regeneration mode
TwinFresh Expert
The rotation direction of both fans changes to opposite every 70 seconds. Heat recovery is performed in this
mode. To enable reverse phase operation of the ventilators, change the position of DIP switch No. 3.
TwinFresh Expert Duo
The rotation direction of both fans changes to opposite every 70 seconds. Heat recovery is performed in this
mode.
Ventilation mode
TwinFresh Expert
The ventilator operates in the supply or extraction mode at a set speed. The fan rotation direction depends on
the position of the DIP switch 3.
TwinFresh Expert Duo
One of the ventilator fans operates in exhaust mode, the other in supply mode at the selected speed without
changing the direction of air flow.
No glowing of the indicators
mode. This mode may be activated only via the mobile application.
90 days after installation of the cartridge the filter replacement indicator starts glowing. In this case, clean or
replace the filters (see section Technical maintenance).
After replacement of the filters reset the timer using the mobile application or by pressing and holding the
Filter
Alarm indicator.
In case of failure, the Alarm indicator on the indoor unit glows or blinks.
Reasons of Alarm blinking:
Battery charge is below the low level.
No connection between the Master unit and the router.
Alarm shutdown of the ventilator.
If several interconnected ventilators are running in the group, in case of alarm shutdown of the TwinFresh Expert
ventilator, all of the ventilators of this group also stop. The alarm indicator blinks on the defective ventilator and
Alarm
glows on the other connected ventilators.
At the same time, the ventilators of the TwinFresh Expert Duo series included in this group continue to operate.
In case of an emergency shutdown of the TwinFresh Expert Duo series ventilator, the faulty ventilator does not
affect the operation of other ventilators in the same group.
In case of communication loss of the Master unit with the router for longer than 20 seconds, the Master unit switches
Standby
to
the Master unit (see the description of the Master indicator).
After resuming communication, the Slave units are automatically synchronised with the Master unit.
Permanent glowing of the indicator shows the leading unit in the network
Indicator blinking indicates the driven unit (Slave unit) and no connection to the Master unit.
Master
No glowing of the lamp indicator means that this ventilation unit is a Slave ventilation unit and it is connected
to a
Synchronous blinking of all the lamp indicators on the casing of the ventilator indicates that the Setup mode is enabled.
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VENTILATOR CONTROL WITH THE BUTTONS ON THE INDOOR UNIT
and III: permanent glowing of the indicators I, II and III indicates running of the ventilator at the high speed.
"Regeneration"
and
button on the Master ventilator indoor unit for 5 seconds until a signal sounds.
mode (Alarm indicator blinking) and the Slave units will signal that there is no communication with
Master
unit.
"Ventilation"
indicates forced operation of the ventilation unit in the air supply
(Master unit).
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