Technical data

Instructions for Use ecoTEC plus10
4.10 Frost protection
The frost protection feature only protects the boiler.
Any other parts of the system liable to frost damage
should be protected accordingly.
Caution!
The boiler frost protection and monitoring
systems are only active when the electrical
supply to the boiler is on and it is not
disconnected from the main power supply.
Frost protection function
The boiler has a frost protection function.
If the heating flow temperature falls below 5 °C when
the electrical supply to the boiler is on, the appliance
starts up and heats the boiler to 30 °C.
Caution!
Parts of the system may freeze.
The frost protection function cannot guarantee
that water flows through the entire heating
system.
4.11 Maintenance and customer service
Inspection and maintenance
Permanent operational readiness, reliability and a long
service life require inspections and maintenance work
to be regularly carried out by a competant person or
Vaillant.
For further details please contact Vaillant Service
Solutions: (0870 6060777).
Danger!
Risk of injury and damage due to improper
handling.
Never attempt to perform maintenance or
repairs on the appliance yourself.
Have a specialist heating company do the work.
We recommend signing a service agreement.
The reliability of the appliance can be impaired,
resulting in damage to property or personal
injury if maintenance work is not carried out.
Regular servicing ensures maximum efficiency and
economical operation of your boiler.
4 Operation
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