background image

14

15

EXTRA FUNCTIONS
Key-lock

To prevent accidental button activation, it is possible to lock 
the keys.To activate this function press the timer button and 
the control dial together for at least 3 seconds. The display 
shows the symbol   and an acoustic signal will be emitted.
When the appliance is ON and the key lock is activated:
-   buttons and dial are blocked
-   pressing the ON/STAND-BY button 1 time: the unit 

comes on in stand by, and the appliance remains in 
stand-by even if the ON/STAND-BY button is pressed 
again.

-   to turn the appliance on again it will be necessary to 

unlock the key lock.

When the appliance is OFF and the key lock is activated:
-   all buttons and dial are blocked
-  it's not possible turn on the appliance 
To diactivate

 

the function press the timer button and control 

dial together, for at least 3 seconds.

Display brightness regulation

After a few seconds of inactivity the display brightness is 
automatically reduced. The brightness level during inactivity 
can be adjusted to the desired level choosing from 3 levels 
available. When the appliance is in stand-by press and hold 
the control dial for about 5 seconds, the current level of 
brightness appears. Turn the dial till the desired brightness is 
reached, then press the dial to confirm.

                  

       

 

Buzzer sound on/off

When the appliance is in stand-by press the control dial for 
about 5 seconds, the current level of brightness appears: 
press the timer button and turn the dial to modify the status 
of the buzzer from On (

l

 

green)

 

to Off (

l

 

 

red

)  

and vicever-

sa. Press the dial to confirm.

 

  

  

 Please note: 

only for ON/STAND-BY button the sound 

remains active.

Memory

After an interruption to the power supply, when the power re-

turns, the appliance will resume in stand-by mode. When the 

unit is switched on again by pressing the on-standby button, the 

operating conditions will be same as previously set in manual 

operation mode. 

 

Alarms

The appliance has a diagnostic system that makes it possible 

to signal malfunctions. In case of problems, the display will 

show an alarm message with a red square light: 

-   

 (Probe failure 1) + beep

  Ambient temperature probe failure. Please contact 

De'Longhi Customer Service.

-  

 (Probe failure 2) + beep

 

Probe failure internal security

Please contact De'Longhi 

Customer Service.

-  

(High temperature)

 

When the product internal temperature is too high, the 

heating element will automatically be turned off. The 

display shows 

 

for two seconds, cycling. To remove 

the cause of this alarm check that the unit is not cov-

ered.

-  

 (Tip over safety device):

 

a tip over safety device 

turns the appliance off if it falls over or is positioned 

inappropriately in such a way as to jeopardise safety.  

 

The appliance emits a beep and a TOS on the display.

 

The appliance resumes operation a few seconds after 

being placed in an upright position again in stand-by 

mode.

MAINTENANCE

Always remove the plug from the power outlet and allow 

the radiator to cool.  Wipe radiator with a soft damp cloth, 

do not use detergents and abrasives. Should the radiator not 

be in use over a certain length of time, wind the cord around 

the cord holder and store it in a dry place. This appliance has 

been built to give many years of trouble free service. In case 

of malfunction or doubt, do not try to repair the heater by 

yourself: this may result in a fire hazard or electric shock. Call 

De'Longhi Customer Service (see attached list of De'Longhi 

Customer Service).

TECHNICAL CHARACTERISTICS

Supply voltage 

 

        See rating plate

Absorbed power 

 

                      “

Содержание Dragon 4 Pro

Страница 1: ...d After plugged in the appliance will shows the symbol in red colour Setting the time When using for the first time or after it has been unplugged for a long time you need to set the current time 1 Plugtheapplianceintothemains Thedisplaywillshow 00 blinking 2 Turn the control dial to select the current hour 3 Whenthecorrecthourisset pressthedialandthemin utes digits will blink 4 Turn the control d...

Страница 2: ...king power level Max Working power level Min Room temperature 24 Room temperature 25 The room temperature is reached the appliance stops heating Room temperature 22 Working power level Med Setting the power level 1 Press the dial twice during heating operation 2 The power level will blink 3 Choose one of the available power levels by turning the dial 4 Press the dial once to confirm Example of dis...

Страница 3: ...dtoRedlight l andcanbesetfromofftoanti frost 5 or to any temperature from 10 to less thanT1 Min 10 C Min 10 C Max 28 C Default 21 C Default Off Anti frost 5 C Red light Green light T1 T2 Max less than T1 To change the timer temperature setting from manual op eration mode 1 Press the control dial 2 The power level will blink 3 Turnthedialtillyouseetheclockiconblinkingandpress the dial 4 A green lig...

Страница 4: ...x 5 seconds 2 Thedisplaywillshow00 00 thetemperatureindicator light T1 green orT2 red and the clock icon blinking 3 Turn the dial clockwise to display the daily timer pro gram from 00 00 till 23 45 4 Press the dial to exit Example of display Power level setting in timer operation mode In timer operation mode the unit works by default at max powerlevel Itispossibletochangethepowerlevelasfollows 1 I...

Страница 5: ...terruption to the power supply when the power re turns the appliance will resume in stand by mode When the unit is switched on again by pressing the on standby button the operating conditions will be same as previously set in manual operationmode Alarms The appliance has a diagnostic system that makes it possible to signal malfunctions In case of problems the display will show an alarm message wit...

Страница 6: ...ure sensor has failed Please contact De Longhi Customer Service The display shows unit off Probe failure 2 It indicates that the probe of the internal safety of the device has failed Please contact De Longhi Customer Service The display shows Ht High temperature The unit has reached a too high internal temperature Check that the unit is not covered and let the appliance cool down When the product ...

Отзывы: