Vasco DX4 - Page 117

PANNES 31
LED INDICATION RF SWITCH FAULT CODE
Red red red Problem with the ventilation unit.
Green The requested action was correctly communicated.
Red Problem with communication.
Green green Successful pairing of the RF switch.
Orange Battery life RF switch has been reached.
Orange orange (after operation) Replace filter, reset filter notification, see p. 19
Orange orange Successful disconnection of the RF switch.
Orange orange orange Access to settings denied.
WARNING POSSIBLE CAUSE SOLUTION
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 unit is turned off because
the temperature of the air to the
house is below 5°C.
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.
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 switch only responds to the
wired position switch when the
position is changed.
Always switch the position switch
back to another position and
then switch back to the desired
position.
The LED on the RF switch lights
"ORANGE" when the unit is
operated.
Replace the battery in the switch.
(CR2450)
The unit does not respond to
the switch , the LED lights "RED"
when the switch is operated.
Connect the switch to the unit
Insufficient cooling in summer
due to by-pass operation.
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.
The battery life in the switch has
been reached.
The switch is not connected to
the ventilation unit.
LED INDICATION CIRCUIT BOARD FAULT CODE
Red orange Problem with the exhaust fan.
Red orange orange Supply fan problem.
Red red orange "Supply temperature too low" - stop.
Red red orange orange Problem temperature sensor "from home".
Red red orange orange orange Problem temperature sensor "to outside".
Red red orange orange orange orange Problem temperature sensor "from outside".
Red red orange orange orange orange orange Problem temperature sensor "to dwelling".
Red red red orange Problem constant flow control supply.
Red red red orange orange Problem constant flow control drain.
Green red Dirty filter message