Vaillant VRT 340f 操作指南
36
Installation instructions VRT 340f
Restoring the default settings
• To restore the controller to its default
• To restore the controller to its default
condition, press the P button for 15
seconds.
seconds.
11.3
Handing over the appliance to
the owner
the owner
The owner of the room temperature
thermostat must be instructed about its
functions and how to operate it.
• Hand over the manuals intended for
thermostat must be instructed about its
functions and how to operate it.
• Hand over the manuals intended for
the owner as well as the documents of
the appliance.
the appliance.
• Go through the operating manual with
him and answer his questions.
• Draw special attention to the safety
instructions which the owner must
follow.
follow.
• Tell the owner to keep the manuals
near the room temperature
thermostat.
thermostat.
11 Start-up