Do you have a question about the Vaillant geoTHERM and is the answer not in the manual?
Provides a general overview of the appliance's external components and layout.
Details the various symbols, icons, and information shown on the thermostat's digital display.
Explains the primary display screen and how to navigate its interface.
Instructions for setting the current date and time on the thermostat.
Guide to choosing between different functioning modes like standby and heating.
How to set custom Comfort, Eco, and Night temperatures for the appliance.
Details how the appliance operates automatically based on programmed time intervals.
Instructions for manually controlling the appliance's temperature settings.
Steps for defining and modifying programmed time intervals for heating.
How to temporarily override the current program settings for the ambient temperature.
Guide to temporarily altering the running program without permanent changes.
Instructions on how to lock and unlock the control buttons on the unit.
Procedure to reset the appliance to its original factory default settings.
Information on common faults, their possible causes, and recommended solutions.