Do you have a question about the Theben SEL 173 DCF and is the answer not in the manual?
General safety precautions for electrical devices and user responsibility regarding installation and intervention.
Guidelines for proper installation to avoid interference and ensure correct operation of the time switch.
Instructions for connecting the time switch to the electrical supply, including wiring recommendations.
Configuration of location (longitude, latitude) and time zone for astronomical switching times.
Manual input of the current date and time if DCF signal reception is not utilized.
How to connect the DCF radio antenna and position it for optimal signal reception.
Inputting astronomical data required for time synchronization via the DCF antenna.
Setting specific switch-off times for each day of the week within a 7-day cycle.
Setting specific switch-on times for each day of the week within a 7-day cycle.
Creating switching programs that are activated on specific calendar dates.
Programming a single, non-repeating switching event that executes once and is then deleted.
Adjusting astronomical switching times (sunrise/sunset) based on local conditions or preferences.
Setting up multiple 7-day programs with different priority levels (P1-P9) for overriding standard programs.
Specifying start and end dates for the activation of priority programs, defining their operational window.
Indicates errors related to data transmission reliability with the Obelisk memory card.
Denotes a defect in the program memory or the device's internal memory.