8
Unscrew the attachment screw fastening the front of
the control panel.
#
Deactivating the domestic hot water priority
8575N072B
5
8575N124B
7
6
Tilt the front panel.
Remove the shunt (bridge).
%
$
Close the control panel and put the front panel back into
position, using the same procedure as for disassembly in
the reverse order.
When the domestic hot water priority is deac-
tivated, heating is no longer cut off during domes-
tic hot water heating phases.
Heating pump timeout
2
4
3
3
2
1
8575N
133B
- Switch off the boiler power supply.
- Remove the front panel, proceeding as follows:
Lift the window.
Loosen the two attachment screws on the side
panels.
Pull the front panel clear from the clips and the
notches in the top part, pulling it towards you.
Detach the front panel from the notches near the
bottom of the side panels.
!
"
The heating pump timeout is fixed at 12 minutes after closing the room thermostat contact or changing to SUMMER mode.
