Service instructions

Note: Before starting maintenance, see Residual risks.

During service work, wear appropriate personal protection equipment (PPE).

The customer is responsible for the use of the most suitable PPE.

Only qualified personnel may carry out maintenance procedures.
WARNING:

Only an authorized electrician may perform the electric connections.

WARNING:

Before starting the service operation, ensure that the electrical supply is reliably isolated; use the lockout/tag-out system. Always check with a voltmeter that the unit is electrically isolated and shut off.