Safety instructions
2 Safety instructions
DANGER
DANGER
6
For servicing tasks, the service technician must be familiar with and
observe regional regulations.
In addition, the notes in the service manual must be observed.
Danger to life due to electric current
ü Disconnect power prior to performing gas and electrical work.
• Disconnect unit from the mains supply and secure it against restart.
• Check to ensure absence of voltage.
Risk of fatal injury from gas
ü Disconnect the unit from gas supply prior to performing gas installation
tasks.
• Lock site gas supply and secure it against restart.
Service-instructions