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5 Inspection and maintenance
6 Recycling and disposal
5
Inspection and maintenance
An annual inspection/maintenance carried out by a com-
petent person is a prerequisite for ensuring that the cyl-
inder is permanently ready for operation, reliable, and
has a long working life.
It is important that your hot water cylinder is serviced
annually.
We recommend entering into a maintenance agreement.
Danger!
e
Risk of death from electric shock!
Improperly executed work on the cylinder
can result in a risk to life and limb.
> Never try to rectify cylinder faults your-
self.
> Contact a competent person to rectify all
faults.
a
Danger!
Risk of injury resulting from improper
maintenance or repair.
Failure to arrange for the system to be
maintained and repaired and improper
maintenance and repair can impair the
operational safety of the unit, leading to
personal injury and material damage.
> Never attempt to perform maintenance
work or repairs on the cylinder yourself.
> Always employ a competent person.
Servicing
After servicing, the servicing engineer must complete
the relevant Service Interval Record section of the
Benchmark Checklist located on the inside back pages of
this document.
10
6
Recycling and disposal
Both the Vaillant cylinder and its transport packaging
consist mainly of recyclable raw materials.
6.1
Disposal of unit
You must not dispose of your Vaillant cylinder or any of
its accessories in normal domestic rubbish. Make sure
that the old unit and any accessories are disposed of
properly.
6.2
Disposal of packaging
Arrange for the competent person who installed the unit
to dispose of the transport packaging.
Operating instructions for uniSTOR 0020111106_01
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