Observing Inspection And Maintenance Intervals - Vaillant ecoTEC plus 806 VU GB 806/5-5 Installation And Maintenance Instructions Manual

9.1 Observing inspection and maintenance
intervals
Warning.
Risk of injury and a risk of material dam-
age caused by negligent inspection and
maintenance work.
Negligence in inspection and maintenance
work, as well as failure to comply with the
specified inspection and maintenance in-
tervals, may impair the operational safety of
the product and lead to injuries and material
damage.
▶
Instruct the operator that the prescribed
inspection and maintenance intervals
must be complied with as a minimum re-
quirement.
▶
Carry out a regular inspection once a
year.
▶
Carry out regular maintenance work in line
with the findings from the inspection. The
maintenance interval must not be longer
than two years.
Warning.
Risk of injury and death due to improper
inspection and maintenance!
Improper performance of inspections and
maintenance work may result in leaks or
even an explosion.
▶
Inspection and maintenance work on the
product must only be carried out by pro-
fessionally qualified persons.
Any customer service work must be carried out by a profes-
sionally qualified person in accordance with the safety, in-
stallation and operating provisions for gas-fired units. Pro-
fessional qualification must be confirmed by an adequately
recognised organisation or public office.
Note
The person who carries out a combustion meas-
urement must be trained in the use of a flue gas
measuring instrument and in interpreting the res-
ults. The flue gas measuring instrument that is
used must be calibrated in accordance with the
specifications of the measuring instrument manu-
facturer. The correct fuel type must be set on the
flue gas measuring instrument.
Inspection
The inspection is intended to determine the actual condition
of the product and compare it with the target condition. This
is done by measuring, checking and observing.
Maintenance
Maintenance is required in order to eliminate any deviations
of the actual condition from the target condition. This is nor-
0020134823_04 ecoTEC plus Installation and maintenance instructions
Inspection and maintenance 9
mally done by cleaning, setting and, if necessary, replacing
individual components that are subject to wear.
As the competent person, you determine the maintenance
intervals (at least once every two years) and their scope
based on the how you define the condition of the product
during the inspection. Carry out all inspection and mainten-
ance work in the sequence shown in Appendix C.
9.2 Procuring spare parts
The original components of the product were also certified
by the manufacturer as part of the declaration of conformity.
If you use other, non-certified or unauthorised parts during
maintenance or repair work, this may void the conformity of
the product and it will therefore no longer comply with the
applicable standards.
We strongly recommend that you use original spare parts
from the manufacturer as this guarantees fault-free and safe
operation of the product. To receive information about the
available original spare parts, contact the contact address
provided on the reverse of these instructions.
▶
If you require spare parts for maintenance or repair
work, use only the spare parts that are permitted for the
product.
9.3 Using the function menu
The function menu allows you to actuate and test individual
components in the heating installation.
Menu → Installer level → Test programs → Function menu
▶
Choose the heating installation components.
▶
Press (Select) to confirm your selection.
Test
Display
programme
T.01 Check boiler
circulation pump
T.03 Check fan
T.04 Check cylinder
charge pump
T.05 Check circulation
pump
T.06 Check external
pump
T.08 Check burner
Terminate function menu
▶
To terminate the function menu, select (Cancel).
Action
Switch the boiler circulation
pump on and off.
Switch the fan on and off.
The fan runs at maximum
rotational speed.
Switch the cylinder charging
pump on and off.
Switch the circulation pump
on and off.
Switch the external pump on
and off.
The product starts up and
switches to minimum load.
The flow temperature is
shown in the display.
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