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3.8
Benchmark
Vaillant is a licensed member of the Benchmark Scheme
which aims to improve the standards of installation and com-
missioning of domestic heating and hot water systems in the
UK and to encourage regular servicing to optimise safety, ef-
ficiency and performance.
Benchmark is managed and promoted by the Heating
and Hotwater Industry Council. For more information visit
www.benchmark.org.uk.
▶
Please ensure that the installer has fully completed the
Benchmark Checklist on the inside back pages of the
installation instructions supplied with the product and
that you have signed it to say that you have received a
full and clear explanation of its operation. The installer is
legally required to complete a commissioning checklist
as a means of complying with the appropriate Building
Regulations (England and Wales).
All installations must be notified to Local Area Building Con-
trol either directly or through a Competent Persons Scheme.
A Building Regulations Compliance Certificate will then be is-
sued to the customer who should, on receipt, write the Noti-
fication Number on the Benchmark Checklist.
This product should be serviced regularly to optimise its
safety, efficiency and performance. The service engineer
should complete the relevant Service Record on the Bench-
mark Checklist after each service.
The Benchmark Checklist will be required in the event of any
warranty.
4
Operation
4.1
Operating concept
Control
Function
element
–
Setting the domestic hot water temperature
–
Cancelling the activation of an operating
mode
–
Cancelling a change to a set value
–
Going one selection level higher
–
Setting the heating flow temperature
–
Reading the system pressure
–
Activating the comfort mode
–
Activating the operating mode
–
Confirm the set value
–
Going one selection level lower
–
Calling up the menu
+
at
the same
time
–
Reducing or increasing the set value
or
–
Scrolling through menu entries
The current function of the
the display.
0020209590_03 ecoTEC pro Operating instructions
and
buttons is shown in
Adjustable values are always displayed as flashing.
You must always confirm a change to a value. Only then is
the new setting saved. You can press
ure.
4.2
Basic display
50
The basic display shows the current condition of the product.
If you press a selection button, the activated function is dis-
played in the display.
The functions that are available depend on whether a control
is connected to the product.
You can switch back to the basic display by:
–
Pressing
to exit the selection levels
–
Not pressing any button for longer than 15 minutes.
If there is an error message present, the basic displays
switches to the error message.
4.3
Adjustment and display levels
The product has two adjustment and display levels.
The end user level contains information and setting options
that you require as the end user.
The installer level is reserved for the competent person. It is
protected by a code. Only competent persons may change
any settings in the installer level.
4.4
Cupboard installation
Enclosing the product in cupboard installation requires com-
pliance with the applicable design instructions.
If you require cupboard installation for your product, consult
a specialist company. Never, under any circumstances, en-
close the product yourself.
4.5
Opening the isolator devices
1.
Ask the competent person who installed the product to
explain to you where these isolator devices are located
and how to handle them.
2.
Open the gas isolator cock fully.
3.
Open the service valves in the heating installation's flow
and return.
Condition: Product with integrated hot water generation or connected do-
mestic hot water cylinder
▶
Open the cold water stop valve.
to cancel a proced-
7
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