Regulations (Directives, Laws, Standards) - Vaillant VIH R /3 R Series Installation Instructions Manual

▶ Wait for at least 3 minutes until the capa-
citors have discharged.
▶ Check that there is no voltage.
1.3.3 Risk of death due to lack of safety
devices
▶ Install the necessary safety devices in the
system.
1.3.4 Risk of being burned or scalded by
hot components
▶ Only carry out work on these components
once they have cooled down.
1.3.5 Risk of injury due to the heavy
weight of the product
▶ Make sure that the product is transported
by at least two people.
1.3.6 Risk of material damage caused by
using an unsuitable tool
▶ Use the correct tool to tighten or loosen
threaded connections.
1.4 Regulations (directives, laws,
standards)
▶ Observe the national regulations, stand-
ards, guidelines and laws.
0020241666_02 Installation instructions
Safety 1
3