Vaillant ecoTEC exclusive 627, Operating Instructions Manual

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Operation 4
0020193967_01 ecoTEC exclusive Operating instructions
7
power millions of people to lead affordable, low energy life-
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4 Operation
4.1 Operating concept
Operator
control
element Function
–
Setting the 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 setting
–
Going one selection level lower
+ at
the same
time
–
Calling up the menu
or
–
Reducing or increasing the set value
–
Scrolling through menu entries
The current function of the and buttons is shown in
the display.
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
to cancel a proced-
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 con-
troller 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 Menu display
Xxxx
Xxxxxxxxxxx
Xxxx Xxxxxxx
Xxxxxxxxxx
xxxxxx Xxxxxxx
1
4
3
2
1 Scroll bar
2 Current assignment of
the
and buttons.
3 Selection level list
entries
4 Name of the selection
level
You can find an overview of the menu structure in the ap-
pendix.
Operator level
–
overview (
→
Page 12)
4.4 Operating levels
The product has two operating levels.
The operating level for the operator shows information and
offers set-up options that do not require any special prior
knowledge.
The operating level for the competent person is protected by
a code.
Operator level
–
overview (
→
Page 12)
4.5 Cabinet-type casing
Enclosing the product in cabinet-type casing requires compli-
ance with the applicable design instructions.
If you require cabinet-type casing for your product, consult
a heating specialist company. Never, under any circum-
stances, enclose the product yourself.
4.6 Opening the isolator devices
1. Ask the competent person who installed the product to
explain to you where these isolators are located and
how to handle them.
2. Open the gas stopcock fully.
3. Open the service valves in the heating installation's flow
and return.
Applicability: Product with integrated hot water generation
▶
Open the cold-water isolation valve.
4.7 Starting up the product
▶
Only start up the product once the casing has been com-
pletely closed.