Installation Manual

Instructions for installation and servicing ecoTEC plus 0020020828_0732
7.6 Handing over to the user
h
Note!
When you have finished the installation, attach
the sticker supplied (835593) to the front case
of the appliance in the user’s language.
h
Note!
If fitted to a sealed system.
• Set the maximum radiator temperature control to the
desired setting.
• Set the maximum hot water temperature control to
the desired setting (If optional Vaillant accessories are
fitted).
• Instruct the user in the safe and efficient operation of
the boiler.
• Go through the operating manual with the user and
answer any questions.
• Show the user how to operate any external controls.
• Explain to the user the importance of having the boiler
regularly serviced by a competent servicing company.
To ensure regular servicing, it is strongly recommended
that arrangements are made for a maintenance agree-
ment. Please contact Vaillant Service Solutions (0870
6060 777) for further details.
• If applicable record central heating operating pressure
in the Benchmark gas boiler commissioning checklist
along with the heat input (kW) and temperature differ-
ence between flow and return.
• Leave the user instructions and the installation instructions
with the user.
• Inform the user that the instruction manuals should
be kept near the appliance.
8 Inspection and maintenance
8.1 Inspection and maintenance intervals
a
Danger!
Risk of injury and risk of damage to property
due to neglected inspection and maintenance!
Neglected inspection and maintenance works or
not observing the stated inspection and main-
tenance intervals can interfere with the opera-
tional safety of the boiler and can result in
damage to property and to persons.
• Point out to the operator that he must ob
serve the demanded inspection and mainte
nance 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.
a
Danger!
Danger to life and limb due to improper inspec-
tion/maintenance!
Inspections/Maintenance work carried out im-
properly can result in leakages and explosion.
• The boiler may only be inspected/maintained
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 cali-
brated in accordance with the analyser manufactur-
ers’ 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 setting.
h
Note!
Safe combustion can only be verified by meas-
uring CO/CO
2
ratio. This must not exceed the
value shown in table 9.1.
7 Functional checks commissioning (Part II)
8 Inspection and maintenance