4 Operation
4.1
Control panel description
4.1.1
Description of the user interface
1 Rotary knob to select a menu or setting
2 Validation button
3 Back key to return to the previous level or previous menu
4 Main menu key
5 Display screen
6 LED for status indication:
continuous green = normal operation
flashing green = warning
continuous red = shutdown
flashing red = lockout
4.1.2
Description of the home screen
The home screen is displayed automatically after the appliance is started
up.
The screen goes into standby if no key is pressed for five minutes. Press
one of the buttons on the user interface to exit the standby screen and
display the home screen.
1 Access icons for menus and parameters
The selected icon is highlighted.
2 Information on the selected icon
3
error notification: only visible if an error occurs
4 Navigation level:
: User level
: Installer level.
This level is reserved for installers and is protected by an access
code. When this level is active, the
Off
icon becomes
On
.
Tab.13 Icons on the home screen and information
Icon
Information
Description of the icon
OK
I
Error status
Information on operation of the appliance
Maintenance status
Maintenance message
Installer access
Installer Level
Holiday programme
Holiday mode in all circuits simultaneously
23.5
Air source heat pump
Heat pump flow temperature display
Water pressure
Current water pressure display
21.7
,
23.5
,
24.5
,
19.8
,
23.5
23.5
,
CIRCA/CIRCB
Symbol representing the operation zone
Temperature display for zone A/B
Fig.2
MW-5000756-1
3
4
1
2
5
6
Fig.3
29,6°C
51,2°C
6,7°C
29,4°C
1,8 bar
Not Set
None
OFF
OK
I
I
MW-3001011-1
23,2°C
2
4
3
1
4 Operation
18
MIT-S
7684505 - v03 - 14052020
