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General| Display | LCD |
|---|---|
| Communication | Wired |
| Type | Room Thermostat |
| Compatibility | Vaillant boilers and systems |
| Control | Rotary Knob and Buttons |
| Operating Mode | Auto, Manual |
| Programming | 7-day programmable |
| Temperature Range | 5°C to 30°C |
| Weight | 150 grams |
All repairs must be carried out by authorized professionals only.
Check pre-programmed settings; no further action if satisfied.
Refer to fold-out pages for programming assistance.
Adjusts the room temperature to the desired level.
Temporary heating deactivation or single hot water fill.
Protective cover for the thermostat unit.
Shows time, day, and operational status information.
Selects between Program, Heating, and Reduce modes.
Explains various status indicators on the display.
Adjusts flow temperature based on exterior temp, controls hot water and pump.
Setting the desired room temperature using the day temperature selector.
Advice on switching modes during airing to save energy.
Temporarily overrides programmed times for heating and hot water.
Fills the hot-water tank or activates warm-start function.
Set room temperature to comfort level; each extra degree wastes 6% energy.
Lower temperature at night or when the dwelling is unoccupied.
Open windows only for airing, not temperature regulation; use short bursts.
Switch to "Night setting" during airing to avoid activating heating.
Keep all radiator valves fully open in the thermostat room.
Do not cover thermostat with furniture or curtains; ensure free air access.
Selects the thermostat's operating mode (Program, Heating, Night setting).
How to change the thermostat's display language.
Manual adjustment of the thermostat's date and time.
Setting the reduced temperature for night or absence periods.
Adjusting the heating curve to match system requirements.
Overview of factory-default timer programs.
Details on programming up to three daily time windows for heating and hot water.
Step-by-step guide to programming daily heating periods.
Programming up to three daily periods for hot water supply.
Programming up to three daily periods for the circulation pump.
Setting a program to turn off heating/hot water during holidays.
Details on functions like 3-way valve, room temp override, frost protection.
How to modify special functions like country language and other settings.
Controls water flow and separation for heating circuits.
Adjusts flow temperature based on room temperature differences.
Raises heating curve low-point for higher flow temps with high outside temps.
Compensates for unfavorable influences on the room temperature sensor.
Delays frost protection activation for up to 24 hours.
Automatic weekly disinfection cycle for hygiene.
Prevents unwanted shutdown in rooms that remain cold despite rising external temperature.
Enables a temperature profile for specific tasks like drying screed.
Indicates a fault has occurred within the appliance itself.
Signifies a problem with communication between thermostat and heating unit.
Signals that the heating system requires servicing.
Activates heating if outside temp drops below +3°C.
Explains the CE marking and electromagnetic compliance.
Guidelines for wall mounting the thermostat for optimal performance.
Instructions for connecting the thermostat's wiring.
Instructions for installing the thermostat directly inside the heating appliance.
Guidelines for choosing the best location to mount the external sensor.
Step-by-step instructions for mounting the external sensor.
Wiring instructions for connecting the external sensor.
Guidelines for selecting the optimal mounting location for the DCF receiver.
Instructions for mounting the DCF receiver unit.
Wiring the DCF receiver according to diagrams.
Guidance on energy-saving tips.
Instructions for setting heating schedules.
Instructions for setting hot water schedules.
Verifying that all programmed functions are working correctly.
Adjusts the desired room temperature.
Activates Party function and one-off hot water tank charging.
Navigates menus and adjusts selected values.
Selects functions like time/day setting, programming, and system parameters.
Protective cover for accessing internal settings.
Shows current information and settings.
Switches between reduction mode, daily mode, and timer program.
Details on type, voltage, power consumption, dimensions, and weight.
Information on temperature ranges, periods, and cable lengths.
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