Operating Concept; Menu Display; Operating Levels - Vaillant flexoTHERM exclusive VWF 87/4 Operating Instructions Manual

Sym- Meaning
bol
Cooling mode
Hot water gener-
ation
Fault in the
product
F.XXX
The basic display shows you the product's
operating mode. If you press a selection
button, the activated function is displayed
in the display.
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 a fault message present, the ba-
sic display switches to the fault message.

5.2 Operating concept

Op- Function
erator
control
element
– Displaying the environmental
energy yield in heating mode,
hot water handling mode and
cooling mode
– Cancelling a change to a set
value
– Going one selection level
higher
– Confirm setting
– Going one selection level lower
0020213396_02 flexoTHERM exclusive Operating instructions
Explanation
– Continuously
on: Cooling
mode active
(active or
passive)
– Continuously
on: Hot water
handling mode
active
– Appears in-
The current function of the
stead of the
tion buttons is shown on the display.
basic display,
may be an ex-
Adjustable values are always displayed as
planatory plain
flashing.
text display
You must always confirm a change to a
value. Only then is the new setting saved.
You can press
any time.

5.3 Menu display

1
2
You can find an overview of the menu
structure in the appendix.

5.4 Operating levels

The product has two operating levels.
The operating level for the operator shows
the information and offers set-up options
that do not require any special prior know-
ledge.
The operating level for the competent per-
son is protected by a code.
Overview of the operator's operating level
(→ Page 16)
Op- Function
erator
control
element
– Calling up the menu
+
at the
same
time
– Reducing or increasing the set
or
value
– Scrolling through menu entries
to cancel a procedure at
4
Xxxx
Xxxxxxxxxxx
Xxxx Xxxxxxx
3
Xxxxxxxxxx
xxxxxx
2
Scroll bar
Current assign-
ment of the se-
lection buttons
Operating 5
and selec-
1
Xxxxxxx
3 Selection level
list entries
4 Selection level
11