Siemens Building Technologies CE1B2540en 74 319 0616 0 b 18.07.2008 9/32
You want to switch the heating ON
• Is the heating plant ready to operate? Check position
of the mains isolator
• Press button several times until the display shows
the weekday and the time of day. Make corrections, if
necessary
• Check date and time. Make corrections, if necessary
• Press for AUTO mode
• Activate the d.h.w. heating (only RVL481, RVL482)
Practice-oriented and proven values were entered by
your heating engineer when the controller was commis-
sioned!