INDEX
Overview ............................................................................................3
CE Labelling ......................................................................................4
Data Plate Symbols .........................................................................4
Safety Regulations ..........................................................................5
Control Panel ....................................................................................7
Display ................................................................................................8
Overall View ......................................................................................8
Overall Dimension ...........................................................................9
Minimum Clearances ......................................................................9
Installation ......................................................................................10
Gas Connection .............................................................................. 14
Water Connection .......................................................................... 14
Underfl oor heating ........................................................................ 15
Electrical Diagram ........................................................................26
Commissioning ............................................................................. 27
Initial Preparation .......................................................................... 27
Electricity Supply .......................................................................... 27
Gas Supply ..................................................................................... 27
Water Treatment ............................................................................ 27
Start-up procedure ........................................................................29
(deaeration cycle and automatic calibration ........................29
Table summarising changes ...................................................... 33
Gas changeover ............................................................................ 34
AUTO Function ............................................................................... 35
Boiler Protection Devices............................................................ 36
Table summarising error codes ................................................. 37
Anti-Frost Device ........................................................................... 37
Technical Area .............................................................................. 38
Maintenance .................................................................................. 45
General Comments ...................................................................... 45
Operational Test ............................................................................ 45
Cleaning the trap .......................................................................... 46
Maintenance Guide ..................................................................... 47
General Access ............................................................................. 47
Electrical Unit ................................................................................. 48
Hydraulic Unit ................................................................................50
Burner Unit ......................................................................................60
Annual Maintenance .................................................................... 64
Package fi che ................................................................................ 70