Instruction manual
22 
Cancelling of the manufacturer´s function 
This process requires code of manufacturer. It is possible to set operation hours of the boiler, to 
reset number of overheatings, as well as last 10 combustions can be set to zero value. 
Enter and exit to appropriate submenu is similar as in the Chapter 8.1. If no button is pressed 
within 1 minute, regulator automatically switches to operation display. 
Selection  Submenu  Indication 
Information  
Test of device     
Safety test     
Code   
 --- 
Set  the  code  by  „+“  button.  Chnage  the  random 
number  that  appears  on  the  right  to  the 
manufacturer´s code  and  confirm  by  „←“.  Next 
setting appears. 
Cancel 
 YES/NO 
 Choose YES by „+“ 
Next  explanation  appears  after  pressing„←“  and 
menu expires. 
By  pressing  YES  solution  to  set  boiler  operation 
hours and complete excess temperature, while last 10 
combustions are set to 0 
Setting 
33 : Output decrease 
 YES/NO 
Choose YES by „+“ 
Next explanation appears after pressing„←“ and menu 
expires. 
By pressing YES solution, boiler output decreases to 
20%  in  case  that  boiler  temperature  excesses 
adjusted value for 2K 
Finish     
Testing 
Test of device and safety test has to be done in the presence of the heating technician! 
Test of device 
Test of device is possible, only if the boiler is shut down! 
Test is possible, only if there is no danger of overheating! 
Test is selected and done by the menu button „←“ (enter into Selection menu). Next menu selection 
is displayed by the „test of device“ button and confirmed by „←“ button. Then, the appropriate step 
of the test is activated by the „+“ or deactivated by the „-“. Every next step is selected by „←“. Test 
of device is finished with the last point of the test by the „←“ button and display is automatically 
switched to operation mode. Test can be aborted also by early pressing of the „+“ and „-“ buttons at 
once. 
In case that no button is pressed within 15 minutes, display is automatically switched to operation 
mode. 










