Restoring Factory Settings (Reset) - Viessmann Vitocal 060-A Operating Instructions For The System User

Further settings
Time and day
To use the PROG operating program, it is essential
to set the time and day.
Press the following buttons:
1. until "TIME"
2. OK to change the value displayed
3. +/− to change the value
Childproofing
No input is possible at the programming unit when
childproofing is enabled.
Press + and − simultaneously:

Restoring factory settings (reset)

Note
Not possible when fault messages are active, during
"Increased DHW hygiene" or in the PROG operating
program
Press the following buttons:
1. and OK simultaneously for 3 s until "RST?"
appears.
16
is displayed.
4. OK to confirm
Display
"MON"
"TUE"
"WED"
"THU"
"FRI"
"SAT"
"SUN"
Displays:
"LOCK" Childproofing enabled
"L--OK" Childproofing disabled
2. OK to confirm
"dONE" appears.
Note
Time and date need to be set again.
3. to exit the menu.
Meaning
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday