Safety information
This manual describes installation and service proced-
ures for implementation by specialists.
The manual must be left with the customer.
Symbols
Explanation of symbols that may be present in this
manual.
NOTE
This symbol indicates danger to person or ma-
chine .
Caution
This symbol indicates important information
about what you should consider when installing
or servicing the installation.
TIP
This symbol indicates tips on how to facilitate
using the product.
Marking
Explanation of symbols that may be present on the
product’s label(s).
The CE mark is obligatory for most products
sold in the EU, regardless of where they are
made.
CE
The UKCA mark is obligatory for most products
sold in the UK, regardless of where they are
made.
Classification of enclosure of electrical equip-
ment.
IP
Fire hazard!
Danger to person or machine.
Read the User Manual.
Read the Installer Manual.
NIBE S2125Chapter 1 | Important information4
1 Important information