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 .......................................................................... 24
Outdoor Sensor Connection .............................................................................. 24
Electrical Diagram .................................................................................................. 25
Commissioning
Initial Preparation ................................................................................................... 28
Electricity Supply .................................................................................................... 28
Filling the Heating System .................................................................................. 28
Filling of the DHW System ................................................................................... 28
Gas Supply ................................................................................................................ 28
Water Treatment ..................................................................................................... 28
First Igniton Operation ......................................................................................... 29
Ignition procedure ................................................................................................. 30
Test Function and Combustion Analysis ........................................................ 32
AUTO Function ........................................................................................................ 33
Boiler Protection Devices
Boiler Protection Devices .................................................................................... 34
Anti-Frost Device .................................................................................................... 34
Table summarising error codes ......................................................................... 34
Settings - Adjustment - Problem Identication Menus
Accessing the Menus ............................................................................................ 35
Maintenance
General Comments ................................................................................................ 43
General Access ........................................................................................................ 44
Electrical Unit ........................................................................................................... 45
Hydraulic Unit .......................................................................................................... 47
Main Heat Exchanger ............................................................................................ 52
Burner Unit ............................................................................................................... 53
Fan Unit ...................................................................................................................... 56
Gas Valve .................................................................................................................... 57
Annual Maintenance ............................................................................................. 58
Benchmark Commissioning Checklist ............................................................ 59
Benchmark Service Interval Record ................................................................. 60
Spare Parts Short List ............................................................................................ 61
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