DeLonghi 279798 Manual De Instrucciones página 23

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.
The appliance does not resume
heating after the window is
closed.
The upper LED becomes
alternating yellow and red.
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.
The safety device has tripped. Eliminate the cause of overheating
(for example, obstructions or covering).
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 the power of the appliance is adequate for the room to be heated.
to heat to the required temperature (setting the radiator to maximum does not raise the
temperature more quickly).
Turn the appliance off and contact your local dealer.
Dry the leaks using gloves to protect from the chemical products. 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.
It may be necessary to wait a few minutes before the function starts operating.
tivate the function.
Check that the positioning of the appliance comply with the requirements referred to in
Check that the space around the control box of the radiator is free from obstacles.
It may be necessary to wait a few minutes before before the sensor detects the window
closing.
Check that the space around the control box of the radiator is free from obstacles.
Should the response time of the function be too long, you can at any time stop the radia-
tor manually.
The temperature sensor is malfunctioning. Turn off the appliance and contact your dealer.
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