4.
Operation
Control panel
1
2 3
4
1 Operating and fault indicator Heat pump
Green=on, orange=standby
Red=fault
2
Operating and fault indicator
Additional heating (boiler or electric heating element)
Green=on, orange=standby
Red=fault
3
Display
4
Control switch
General note
The electronic controller has 2 program levels:
•
Main menu (user level)
•
Service menu (technician level)
During operation, the main menu is the
standard display
.
In the user level, the functions can be read off the display (3)
(at the top, with status or settings at the bottom). The display
is activated by turning or pressing the program switch (4)
(the display will light up).
Control switch
•
Turning =
Select value, set values
•
Pressing =
Change, confirm
1. Press and release: a
flashing line
/number will
appear = setting can be changed.
If the change is not "acknowledged" (press again
briefly), it will not take effect.
2. Press and hold (> 3 sec) = switch to service menu.
4.1
User level (main menu)
Main menu
There are 12 options (information or
functions):
Display
1. Actual hot water temperature
Water
45 °C
Actual value display
2.
Evaporator temperature
Evaporator
5 °C
Actual value display
3. Alarm/fault
Error
0 0 0
Alarm/fault code
0 = no fault
Acknowledge = press
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