Vasco DX4 Manuel D'installation Et D'utilisation page 117

WARNING
The unit is switched off and when
pressing the RF switch, the
following LED indication is dis-
played on the board
"RED - RED - ORANGE".
The mechanical mode switch has
a different setting than the one at
which the unit is running.
I cannot switch the unit to this
mode.
The LED on the RF switch lights
"ORANGE" when the unit is
operated.
The unit does not respond to
the switch , the LED lights "RED"
when the switch is operated.
Insufficient cooling in summer
due to by-pass operation.
LED INDICATION CIRCUIT BOARD
Red orange
Red orange orange
Red red orange
Red red orange orange
Red red orange orange orange
Red red orange orange orange orange
Red red orange orange orange orange orange
Red red red orange
Red red red orange orange
Green red
LED INDICATION RF SWITCH
Red red red
Green
Red
Green green
Orange
Orange orange (after operation)
Orange orange
Orange orange orange
POSSIBLE CAUSE
The unit is turned off because
the temperature of the air to the
house is below 5°C.
The switch only responds to the
wired position switch when the
position is changed.
The battery life in the switch has
been reached.
The switch is not connected to
the ventilation unit.
FAULT CODE
Problem with the exhaust fan.
Supply fan problem.
"Supply temperature too low" - stop.
Problem temperature sensor "from home".
Problem temperature sensor "to outside".
Problem temperature sensor "from outside".
Problem temperature sensor "to dwelling".
Problem constant flow control supply.
Problem constant flow control drain.
Dirty filter message
FAULT CODE
Problem with the ventilation unit.
The requested action was correctly communicated.
Problem with communication.
Successful pairing of the RF switch.
Battery life RF switch has been reached.
Replace filter, reset filter notification, see p. 19
Successful disconnection of the RF switch.
Access to settings denied.
SOLUTION
Reset the unit by unplugging the
power cord and putting the unit
back on power.
Note that the cause has been
eliminated:
- Home insufficiently heated
(minimum 16°C) for guaranteed
correct operation.correctly
connected (see page 9).
- Channels connected correctly.
- If the unit turns back off,
contact your installer.
Always switch the position switch
back to another position and
then switch back to the desired
position.
Replace the battery in the switch.
(CR2450)
Connect the switch to the unit
Note that by-pass is not active
cooling.
To take full advantage of the by-
pass, if the house is over-heated
(temperature > 23°C), turn the
unit to a high setting in cool
outside temperatures.
PANNES 31