Vaillant 0020260940 Operating And Installation Instructions page 6

1 Safety
1.4.2 Risk of material damage
caused by using an
unsuitable tool
▶ Use the correct tool.
1.4.3 Regulations (directives,
laws, standards)
▶ Observe the national regula-
tions, standards, directives,
ordinances and laws.
4
Operating and installation instructions 0020298957_00