MX25 control unit
9
Condens 7000 F – 6720871579 (2022/10)
4.2 Overview of control elements
If the display lighting is off, pressing any control element for the first time
activates the lighting only. The descriptions of the steps to be carried out
by the operator in these instructions always assume that the lighting is
activated. If no control element is actuated, the lighting turns off
automatically.
Fig. 4 Control elements
[1] fav key – Press briefly to call up and hold pressed to configure
favourites functions
[2] man key – Press briefly to activate manual operation and hold
pressed to set duration for manual operation
[3] auto key – Activate automatic mode
[4] menu key – Press briefly to open the main menu and hold pressed
to open the service menu
[5] info key – Displays the info menu for information about the
current selection
[6] Back key – Returns to previous menu or discards a value (press
briefly); returns to the standard display (hold down)
[7] Control knob – Selects (turn) and Confirms (press)
4.3 Switching on the boiler
▶ Switching on the boiler at the ON/OFF switch [1].
The display lights up and shows the appliance temperature after a
short time.
Fig. 5 Main power switch
[1] Main power switch
4.4 Switching the heating on or off
NOTICE
Risk of damage to the system from frost!
When heating mode is switched off and in summer mode, only device
frost protection exists.
▶ Observe the need for frost protection if there is a risk of frost.
▶Open Main menu.
▶ Select and confirm the Heat source menu.
▶ Select and confirm Heating.
▶ Select and confirm On or Off.
Fig. 6 Switching heating on
▶ To select manual summer mode, go to the menu Main menu >
Heating > Sum./wint. changeover and select the setting Sum./
wint. changeover under the menu item Permanently summer.
The heating is off and DHW heating is active in summer mode.
For more information on summer mode see the technical
documentation of the user interface.
0010005432-001
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menu
info
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