Bosch CH 120 Guide De Démarrage Rapide page 11

5 Service menu
To open the service menu:
▶ Press the
A countdown starts after 2 seconds. The display shows the service menu after 5
seconds.
▶ Use the / and . keys to navigate to the desired menu and select this with OK
The default settings are highlighted.
Menus may not be displayed depending on the system configuration.
5.1 System configuration
5.1.1 Domestic hot water
Displays whether a DHW heating is installed.
5.1.2 Solar module installed
A solar module can be integrated or removed.
5.2 Heating
NOTICE
Danger of damaging or destroying the screed!
Excessive temperatures in underfloor heating systems can destroy the screed.
▶ If an underfloor heating system is installed, observe the maximum flow
temperature recommended by the manufacturer.
CH 120 – 6721876580 (2024/02)
key for 5 seconds.
Service menu
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