Vailant ecoTEC plus 937 Installation And Maintenance Instructions Manual Download

Page: 48 / 80

Installation and maintenance instructions ecoTEC plus 937 0020031552_06

Leave the operating and installation instructions with
the operator of the appliance.
Go through the operating manual with the user and
answer any questions.
Draw special attention to the safety instructions,
which the user must follow.
Instruct the user about the methods used for com-
bustion air supply and flue conducting. In particular,
point out that these measures must not be altered.
Inform the user that the instruction manuals should
be kept near the appliance.

7.3 Factory

guarantee

Two year guarantee for ecoTEC plus appliances

Vaillant undertakes to rectify any manufacturing defect
that occurs within twenty-four months of the installa-
tion date.
For the 2nd year of the guarantee to be valid an annual
service must be carried out by a competent person
approved at the time by the Health and Safety Execu-
tive one year after installation.
The cost of this annual service is not included in the
guarantee.

Registering with us

Registration is simple. Just complete the Guarantee
Registration Card and return to Vaillant within 30 days
of installation. Your details will then be automatically
registered within the Vaillant scheme.
Note: No receipt will be issued.

Immediate help

If your Vaillant boiler develops a fault your first action
should be to contact your installer, as his professional
assessment is needed under the terms of our Guaran-
tee.
If you are unable to contact your installer, phone Vail-
lant Service Solutions: 0870 6060 777

8 Inspection

and

maintenance

8.1

Inspection and maintenance intervals

Danger!

Risk of injury and risk of damage to prop-
erty due to neglected inspection and main-
tenance!

Neglected inspection and maintenance works
or not observing the stated inspection and
maintenance intervals can interfere with the
operational safety of the boiler and can result
in damage to property and to persons.

Point out to the operator that he must
observe the demanded inspection and
maintenance intervals as a minimum.
Carry out proper regular inspections once
a year.
Carry out regular maintenance as dictated
by findings during the inspection process.
The frequency of maintenance must not be
longer than every 5 years.

Danger!

Danger of life and limb due to improper
inspection/maintenance!

Inspections/Maintenance work carried out
improperly can result in leakages and explo-
sion.

The boiler may only be inspected/main-
tained by a competent person.

All service work must be carried out by a competent
person in accordance with the Gas safety, installation
and use regulations. In the UK this is considered to be a
person approved at the time by the Health and Safety
Executive.

In addition BS 6798: 2009 “Specification for installation
and maintenance of gas-fired boilers of rated input not
exceeding 70 kW net” advises that:

The person carrying out a combustion measurement
must be assessed as competent in the use of a flue
gas analyser and the interpretation of the results.
The flue gas analyser used must be one meeting the
requirements of BS7927 or BS-EN50379-3 and be
calibrated in accordance with the analyser manufac-
turers’ requirements.
Competence can be demonstrated by satisfactory
completion of the relevant ACS standard assessment,
which covers the use of electronic portable flue gas
analysers’ in accordance with BS 7967, parts 1 to 4.
The flue gas analyser is set to the correct fuel set-
ting.