Vaillant VRT 340f Bedienungsanleitung

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Operating manual VRT 340f
4.2 
Setting the current day and 
time
To set the current time and day of the 
week with the display in normal mode, 
you must perform the following steps:
•  Press the dial until a day of the week 
starts flashing.
•  Turn the dial until you see the current 
day of the week.
MO = Monday
TU = Tuesday
WE = Wednesday
TH = Thursday
FR = Friday
SA = Saturday
SU = Sunday
•  Press the dial. The hours start flashing. 
•  Turn the dial until the required hour is 
displayed.
•  Press the dial. The minutes start 
flashing.
•  Turn the dial until the required minutes 
are displayed.
The display switches back to normal 
mode after five seconds.
If the calendar is activated on the 
installer level, you can set the day, 
month and year in the same way after 
you set the time. This allows automatic 
switching from winter to summer time.
4 Operation