The change does not need to be confi rmed
with the enter button.
Button pressing (the change does not need to
be confi rmed with the enter button).
- Current operating mode is shown in the
display.
- Further button press changes operating
mode.
Press the enter button returns to the normal
display mode.
For information about the different operat-
ing modes, see Chapter A ”Heating settings”,
”Controlling the heat supply-> Operating mode.
During normal operation, the status lamp
lights green. In the event of an alarm, it
lights red.
- Scroll forward in the menu system
- Increase the value of the selected parameter
See the section “Control – General”
The front panel
In normal mode hot water temperature is
displayed.
Description of current
display parameter
Menu number
Pool heating in progress.
Key lock activated.
Timer function
No function
Operating mode
Extra hot water (XHW)
Status lamp
- Select lower menu in the menu system
- Parameter change activated
- Parameter change confi rmed
See the section “Control – General”
Enter button
- Scroll back in the menu system
- Reduce the value of the selected parameter
See the section “Control – General”
Minus button
Plus button
Information symbols
Current display parameter
- Compressor is operational
Flashing symbol means that the load monitor
limits compressor operation.
Compressor symbol
House heating in progress
Heating system symbol
”I” Circulation pump is in operation.
”II” Circulation pump 2 is in operation
(accessory ESV 21 required).
Circulation pump symbol
If electrical addition is connected
”I” Electrical step 1
”II” Electrical step 2
”I II” Electrical step 1+2
Flashing text means that the load monitor
limits the electrical output.
Addition. heat symbol
The heat pump charges the hot water.
”A” Temporary temperature increase in progress.
”B” Time based temperature increase in progress,
e.g. periodic.
Hot water symbol
A
The front panel
1.0
P
Switch
- Turning clockwise (+) increases the room
temperature.
When the knob is turned menu 2.0 is shown
on the display and the value for the calculated
fl ow temperature changes.
Offset heating curve