10 Safety and environment
10.1 Safety precautions
The following safety precautions must be observed during all phases of the operation, usage, service or
repair of any CMeX50 product. Users of the product are advised to convey the following safety
information to users and operating personnel and to incorporate these guidelines into all manuals
supplied with the product. Failure to comply with these precautions violates safety standards of design,
manufacture and intended use of the product. Elvaco AB assumes no liability for customer’s failure to
comply with these precautions.
All instructions must be carefully read before CMeX50 is installed and used. They contain important
information about how the product is used properly.
The installation of CMeX50 should not be started before the technical specifications are fully understood.
The work must be performed in the order listed in this manual, and only by qualified personnel. The work
must also be done in accordance with national electrical specifications and applicable local regulations.
To prevent hazardous power levels, the M-Bus 2-wire cable should be disconnected from the M-Bus
master or other installations.
The labeling of the product may not be changed, removed or made unrecognizable.