Vaillant VRT 340f Operating Guide
24
Installation instructions VRT 340f
8
Safety instructions and
regulations
regulations
The unit must be installed by a suitably
qualified heating engineer, who is
responsible for adhering to the existing
standards and regulations. We accept no
liability for any damage caused by failure
to observe these instructions.
qualified heating engineer, who is
responsible for adhering to the existing
standards and regulations. We accept no
liability for any damage caused by failure
to observe these instructions.
8.1 Safety
instructions
Danger!
Risk of fatal electric shock from
touching live connections.
Before working on the appliance,
turn off the power supply and
secure against restart.
Only remove the room
temperature thermostat from
the wall mounting or from the
plinth when it is potential free.
touching live connections.
Before working on the appliance,
turn off the power supply and
secure against restart.
Only remove the room
temperature thermostat from
the wall mounting or from the
plinth when it is potential free.
8 Safety instructions and regulations