Basic Display; Operating Levels; Design Of The Menu - Vaillant aroTHERM VWL 55/2 A Operating Instructions Manual

4 Operation

4.2 Basic display

50
The displays shows the basic display with
the current status of the product. If you
press a selection button, the activated
function is displayed in the display.
You can switch back to the basic display
by:
– Pressing
and thus exiting the selec-
tion levels
– Not pressing any button for longer than
15 minutes.
As soon as a fault message is present,
the basic displays switches to the fault
message.

4.3 Operating levels

The product has two operating levels.
The operating level for the operator shows
the most important information and offers
set-up options which do not require any
special prior knowledge.
The operating level for the competent per-
son is reserved for the competent person
only and is protected by a code. In this
level, the competent person can set sys-
tem-specific parameters.
12

4.4 Design of the menu

kWh/d
1
The menu is split into two selection levels.
4.4.1 Operator level overview
Operating instructions aroTHERM 0020172515_05
4
Menu
3 Water pressure
Live Monitor
Information
Back
2
Scroll bar
(only appears if
there are more
list entries than
can be shown
at once on the
display)
Note
Path details at the start of a section
specify how to access this function,
e.g. Menu ¬ Information ¬ Con-
tact data.
Setting level
Menu → Yield indicator→
Heating
Cooling
Menu → Live Monitor
Heating:
Compressor switch-off
Building circuit
Pressure
Target flow temp.
Current flow temp.
Compressor
Modulation
Air inlet temperature
Cooling output
Menu → Information
1
Select
2 Current configur-
ation of the right-
and left-hand se-
lection buttons
(soft key func-
tion)
3 Selection level
list entries
4 Name of the se-
lection level
Unit