Technical information
2
overview
INDEX
Overview
General Information .................................................................................................3
Advice for the Installer .............................................................................................4
CE Labelling .................................................................................................................4
Data Plate Symbols ...................................................................................................4
Safety Regulations ....................................................................................................5
Product description
Control Panel...............................................................................................................6
Display ...........................................................................................................................6
Overall View .................................................................................................................7
Overall Dimension ....................................................................................................7
Minimum Clearances ...............................................................................................7
Technical Information ..............................................................................................8
Installation
Reference Standards ................................................................................................9
Installing the Boiler ................................................................................................ 12
Gas Connection ....................................................................................................... 13
Water Connection .................................................................................................. 13
Instructions for Opening the Casing and Performing an
Internal Inspection ................................................................................................. 13
Connecting the Flue .............................................................................................. 15
Fitting the Coaxial Flue (Ø 60/100 Horizontal) ............................................. 16
Fitting the 5” Flue (Ø 80/125 Horizontal / Vertical) ..................................... 17
Fitting the Coaxial Flue (Ø 60/100 Vertical) ................................................... 18
Fitting the Twin Pipe (Ø 80/80) .......................................................................... 19
Electrical Connections .......................................................................................... 23
Peripheral Unit Connection ................................................................................ 23
Room Thermostat Connection .......................................................................... 2
4
Outdoor Sensor Connection .............................................................................. 2
4
Electrical Diagram .................................................................................................. 25
Commissioning
Initial Preparation ................................................................................................... 2
6
Electricity Supply .................................................................................................... 2
6
Filling the Heating System .................................................................................. 26
Filling of the DHW System ................................................................................... 26
Gas Supply ................................................................................................................ 26
Water Treatment ..................................................................................................... 26
First Igniton Operation ......................................................................................... 27
Ignition procedure ................................................................................................. 28
Test Function and Combustion Analysis ........................................................ 30
AUTO Function ........................................................................................................ 31
Boiler Protection Devices
Boiler Protection Devices .................................................................................... 32
Anti-Frost Device .................................................................................................... 32
Table summarising error codes ......................................................................... 32
Settings - Adjustment - Problem Identication Menus
Accessing the Menus ............................................................................................ 33
Maintenance
General Comments ................................................................................................ 41
General Access ........................................................................................................ 42
Electrical Unit ........................................................................................................... 43
Hydraulic Unit .......................................................................................................... 45
Main Heat Exchanger ............................................................................................ 53
Burner Unit ............................................................................................................... 54
Fan Unit ...................................................................................................................... 57
Gas Valve .................................................................................................................... 58
Annual Maintenance ............................................................................................. 59
Spare Parts Short List ............................................................................................ 60
Benchmark Commissioning Checklist ............................................................ 61
Benchmark Service Interval Record ................................................................. 62