DeLonghi JC TR 07 Série Mode D'emploi page 26

6. MAINTENANCE
Should any technical problems arise, contact a
qualified professional (recognised or authorised by
GB
the dealer or manufacturer) or your local dealer.
7. TROUBLESHOOTING
The appliance does not heat
up.
The appliance heats
continuously.
The room stays cold.
The appliance does not cool
down.
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.
• 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
temperature more quickly).
• The heating element requires a few dozen minutes to cool down. Wait the necessary
time.
• 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 ac-
tivate 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.
22
All operations on the appliance must be carried out
by a qualified professional who before performing
maintenance must make sure the appliance
is turned off, cold and disconnected from the
household mains.