Vaillant VR 92 Manual De Uso página 21

– Navigating through the menu struc-
ture
– Reducing or increasing the set
value
– Navigating to individual num-
bers/letters
– Calling up help
– Calling up the time programme as-
sistant
Active control elements light up green.
Press once: You access the basic
display.
Press twice: You access the menu.
2.5.2 Symbols
Time-controlled heating active
Button lock active
Maintenance required
Fault in the heating installation
Contact the competent person
0020287935_00 Operating and installation instructions
Product description 2
19