8
Operating instructions 0020262548_01
Basic settings
Language
Date/time
Display
Back
Select
5.
Turn the rotary knob until the list entry
Display
is high-
lighted.
Basic settings
Language
Language
Date/time
Date/time
Display
Back
Select
6.
Press the right-hand selection button
Select
.
◁
The system control switches to setting level
Display
. The adjustable value for the
Display
contrast
is highlighted.
Display
Display contrast
Button lock
9
Back
Change
7.
Press the right-hand selection button
Change
.
◁
The highlighted value flashes.
Display
Display contrast
Button lock
9
Cancel
OK
8.
Turn the rotary knob to change the value.
Display
Display contrast
Button lock
12
Cancel
OK
9.
Press the right-hand selection button
OK
to confirm the
change.
◁
The system control has saved the changed value.
10.
Press the left-hand selection button
Back
repeatedly to
go back to the basic display.
5
Operating and display functions
Note
The functions described in this section are not
available for all system configurations.
Overview of operating modes and the end user
level
Operating modes (
End user level (
The path details given at the start of each function descrip-
tion indicate how you reach this function in the menu struc-
ture.
The description of the functions for
ZONE1
also applies for
all available zones.
5.1
Information
5.1.1
Reading the system status
Menu
→
Information
→
System status
–
Under
System status
, there is a list containing inform-
ation that provides an overview of the current system
status, and current settings that you can change there.
5.1.1.1 System
Menu
→
Information
→
System status
→
Fault status
–
If no maintenance is required and no faults have oc-
curred, the value
No fault
appears for
Fault status
.
If maintenance is required or a fault has occurred, the
value
Fault list
is shown for
Fault status
. In this case,
the right-hand selection button is for the
Display
function.
If you press the right-hand selection button
Display
, the
list of fault messages appears on the display.
Menu
→
Information
→
System status
→
Green IQ
–
You can use the function if the connected heat generator
Green IQ
is capable of this.
On
: The operating mode controls the heat generator in the
heating and cylinder charging mode so that a maximum
gross calorific value utilisation is achieved.
Off
: The operating mode is switched off.
Menu
→
Information
→
System status
→
Water pressure
–
You can use this function to read the water pressure of
the heating installation.
Menu
→
Information
→
System status
→
System status
–
You can use this function to read the heating installa-
tion's operating mode.
–
Standby
: The heating installation has no heat demand
and is in standby.
–
Heat. mode
: The heating installation heats the living
rooms to the
Desired heating temp.
.
–
Cooling
: The heating installation cools the living rooms
to the
Desired cooling temp.
.
–
DHW
: The heating installation heats the domestic hot wa-
ter in the cylinder to the desired temperature
Domestic
hot water
.
Menu
→
Information
→
System status
→
Collector temp.
–
You can use this function to read the current temperature
on the collector temperature sensor.
