Siemens Building Technologies CE1B2540en 74 319 0616 0 b 18.07.2008 6/32
Meaning of symbols on the display
NORMAL heating
REDUCED heating
ECO
No heating required according to the prevailing
outdoor temperature
Holiday mode
Heating OFF (frost protection ensured)
Solar d.h.w. charging (only RVL481, RVL482)
Fault in the plant
One of the maximum limitations is active
One of the minimum limitations is active
BUS
Controller connected to the data bus
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