Vaillant ecoTEC plus VU Series - 3.2 Displayed symbols; 3.3 Serial number; 3.4 CE marking

0020308118_05 Installation and maintenance instructions 7
1.4 Regulations (directives, laws,
standards)
▶ Observe the national regulations, stand-
ards, directives, ordinances and laws.
1.5 List of relevant standards for Great
Britain and Ireland
▶ Observe the national regulations, stand-
ards, directives, ordinances and laws.
You can find a list of relevant standards at:
https://www.vaillant.co.uk/standards