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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 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.
The display shows "ALL".
• Check if the appliance 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.
• If it still does not heat up, contact your local dealer or a qualified professional.
• 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.
• If it continues to heat, contact your local dealer or a qualified professional.
• Make sure the power of the appliance is adequate for the room to be heated.
• If the appliance is being used for the first time, the room takes at least a couple of hours to
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.
• Dry the fluid using rags or absorbent material. Keep children and pets away from the
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.
• Contact a qualified professional.
• It may be necessary to wait a few minutes before the function starts operating.
• The difference between the outside and inside temperature may not be sufficient to acti-
vate the function.
• Check that the positioning of the appliance comply with the requirements referred to in
ch. 4.3.2 of this booklet.
• Check that the area around the appliance Command is free of any obstacles.
• If the problem persists, contact your dealer or qualified personnel.
• It may be necessary to wait a few minutes before before the sensor detects the window
closing.
• Check that the area around the appliance Command 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.
• If the problem persists, contact your dealer or qualified personnel.
• The temperature sensor is malfunctioning. Turn off the appliance and contact your dealer.
31
GB
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