ABB i-bus EIB SV/S 30.320.5 Mode D'emploi page 17

Important notes
Safety instructions
- Protect the unit against moisture, dirt and
damage during transport, storage and
operation.
- Do not operate the unit outside the
specified technical data.
- Operate only in a closed housing
(distribution cabinet).
- Earth the unit at the terminals provided
- if existing - for this purpose.
- Do not obstruct cooling of the units.