De'Longhi AQVA Mode D'emploi page 28

The appliance contains a precise quantity of
professional.
GB
7. TROUBLESHOOTING
The appliance does not heat
up.
The appliance heats
continuously.
The room stays cold.
Leaks of the liquid in the
appliance.
The appliance does not
respond correctly to orders
received from the Pilot Wire
control unit.
The Control Panel does
not communicate with the
Command.
The appliance keeps on
heating despite the window is
open and the "Open Window"
function is active.
The appliance does not resume
heating after the window is
closed and the "Open Window"
function is active.
Check if the radiator is correctly connected to the mains power grid and powered.
Check the position of the mains switch of the installation.
Increase the temperature set point on the appliance regulator.
Make sure there are no garments covering the control device or temperature sensor.
Disconnect the appliance from the household mains for a few minutes to reset the elec-
tronic system.
Reduce the temperature set point on the appliance regulator.
Make sure the "Overdrive (2h)" function has not been activated accidentally.
Make sure there are no garments covering the control device or temperature sensor.
Make sure the power of the appliance is adequate for the room to be heated.
heat to the required temperature (setting the radiator to maximum does not raise the tem-
perature more quickly).
Turn the appliance off and contact your local dealer.
liquid.
Disconnect the appliance from the mains power supply (switch off the mains switch by
moving it in the "O" position). Make sure the connection is correct (Fig.8) and the control
unit is functioning correctly.
Check that neither the Control Panel nor the Command are covered.
Check that the infrared transmitter and receiver are not obstructed in any way (see
Fig. 10).
It may be necessary to wait a few minutes before the function starts operating.
vate the function.
Check that the positioning of the appliance comply with the requirements referred to in
ch. 4.5.2 of this booklet.
Check that the area around the Command of the appliance is free of any obstacles.
It may be necessary to wait a few minutes before before the sensor detects the window
closing.
Check that the area around the Command of the appliance is free of any obstacles.
Deactivate and activate the function again.
Should the response time of the function be too long, you can always start the appliance
manually.
The temperature sensor is malfunctioning. Turn off the appliance and contact your dealer.
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