1111
Warnings Installation Use
EN
Warnings Installation Use
11. Accessing the Expert menu and Emergency mode ..............................108
11.1. Electricbackup .............................................................................................................. 108
11.2. Anti-Legionella function ................................................................................................. 108
11.3. External control .............................................................................................................. 108
11.4. Diagnosticsandcheckingoperation .............................................................................. 108
11.5. Emergency mode ........................................................................................................... 109
11.6. Software ......................................................................................................................... 109
11.7. Reset ............................................................................................................................. 109
12. Servicingthewaterheater ....................................................................110
12.1. User servicing .................................................................................................................110
12.2. Professional servicing .....................................................................................................111
13. Troubleshooting ....................................................................................115
13.1. Error code indications .....................................................................................................115
13.2. Othermalfunctionswithouterrorcodesbeingdisplayed ................................................118
14. Ohmic values of the sensors according to the temperature .................122
15. Fluidrecovery(pumpdown) ................................................................123
16. After-Sales service ...............................................................................124
16.1. Outside unit .................................................................................................................... 124
17. Specications .......................................................................................126
18. Declaration of conformity ...................................................................... 128
19. Warranty ...............................................................................................129
19.1. Scopeofthewarranty ................................................................................................... 129
20. maintenance diagram ...........................................................................131