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TIMER OPERATION MODE

In Timer operation mode the unit works according to a pre-
set daily timer program that can be altered to suit your needs. 
Turn on the unit by pressing the 

 button and then press 

the 

 button to activate the timer operation mode. 

The symbol 

 will appear on the display together with the 

pre-set temperature and power level assigned to the current 
time interval. 
     

 

 

                 

     

 

 

                

Daily Timer program

The daily timer program consists of a 24 hour timeline that 
can be divided into 96 time intervals of 15 minutes each. It is 
possible to associate one of the 2 timer temperature settings 
to each time interval, T1 or T2. The time intervals and the 
temperatures T1 and T2 can be changed to suit your needs.

Pre-set daily timer program

The default pre-set daily timer program is the following:

T1= 21°C

T2= heating off 

4

2

6

8 10 12 14 16 18 20 22 0(24)

0

21°C

Off

T2

T2

T2

T1

T1

Time intervals

T1

T2

How to change the daily timer temperatures 

It is possible to change the temperature settings for T1 and T2 
to better suit your needs. T1 is associated to Green light (

l

and can be set at any temperature from 10 to 28°C;  T2 is as-
sociated to Red light (

l

) and can be set from off to anti-frost 

5° or to any temperature from 10° to less than T1. 

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.  Turn the dial till you see the clock icon blinking and press  

the dial.

4.  A green light will appear on the display blinking.  Turn 

the dial to choose between green light (T1) or red light 
(T2) and press to confirm.

5.  The temperature digits will blink. Turn the dial to adjust 

the temperature according to your needs and press the 
dial to confirm. 

6.  The unit will exit the menu and the display will show the 

manual operation settings.

Example of display:

Note: 

Follow same 6 steps above to set the other daily timer 

temperature not previously set.

How to change the daily timer program

1.   To  change the pre-set daily timer program the unit 

must be turned into stand-by mode . 

 

Press the Timer button for approx. 5 seconds.

2.   The unit will emit a beep and 00.00  and the blinking 

green light symbol will be displayed. 

 

Turn the dial to select the Temperature T1=green light , 
or T2=red light,  that you would like to have in the room 
at 00:00 hours and press the dial to confirm. 

3.   The time digits will start blinking to enable setting the 

Summary of Contents for Dragon 4 Pro

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

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