DeDietrich MODULENS O AFC 18, Installation And Service Manual, Page: 3 / 180

Contents
1 Safety instructions .....................................................................................6
1.1 Safety instructions ...............................................6
1.2 Recommendations ................................................7
1.3 Liabilities ...............................................................8
1.3.1 Manufacturer’s liability .............................................8
1.3.2 Installer’s liability .....................................................8
2 About this manual ......................................................................................9
2.1 Symbols used .......................................................9
2.1.1 Symbols used in the manual ...................................9
2.1.2 Symbols used on the equipment .............................9
2.2 Abbreviations ......................................................10
2.3 After Sales Service Internet Site .......................10
3 Technical specifications ..........................................................................11
3.1 Homologations ....................................................11
3.1.1 Certifications .........................................................11
3.1.2 Oil category ...........................................................11
3.1.3 Additional Directives ..............................................11
3.1.4 Factory test ...........................................................12
3.2 Technical specifications ....................................12
3.2.1 Boiler specifications ..............................................12
3.2.2 Burner specifications .............................................14
3.2.3 Sensor characteristics ...........................................14
4 Product description .................................................................................15
4.1 General description ............................................15
4.2 Operating principle .............................................15
4.2.1 Skeleton Diagrams ................................................15
4.2.2 Circulation pump ...................................................20
4.2.3 Water flow rate ......................................................20
4.2.4 Burner operating cycle ..........................................20
4.3 Main parts ............................................................25
4.3.1 Boiler .....................................................................25
4.3.2 Fuel oil burner .......................................................26
4.4 Package list .........................................................26
4.4.1 Standard delivery ..................................................26
4.4.2 Accessories ...........................................................27
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