Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 90

Codes
Changing codes
Function
"3rd phase off"
"Standard values" (All
time phases in the time
program for heating circuit
1 are reset to their factory
settings)
"Time prog heating circuit 2"
Function
"Preselection"
"1st phase on"
"1st phase off"
"2nd phase on"
"2nd phase off"
"3rd phase on"
"3rd phase off"
"Standard values" (All
time phases in the time
program for heating circuit
2 are reset to their factory
settings)
"Time prog heating circuit 3"
Function
"Preselection"
"1st phase on"
90
(cont.)
Code Operat-
ing level
506 "E"
516 "E"
Code Operat-
ing level
520 "E"
521 "E"
522 "E"
523 "E"
524 "E"
525 "E"
526 "E"
536 "E"
Code Operat-
ing level
540 "E"
541 "E"
Setting options
00:00 to 24:00 h
■ "No"
■ "Yes"
Setting options
■ "Mo - Su"
■ "Mo - Fr"
■ "Sa - Su"
■ "Every week-
day individu-
ally"
00:00 to 24:00 h
00:00 to 24:00 h
00:00 to 24:00 h
00:00 to 24:00 h
00:00 to 24:00 h
00:00 to 24:00 h
■ "No"
■ "Yes"
Setting options
■ "Mo - Su"
■ "Mo - Fr"
■ "Sa - Su"
■ "Every week-
day individu-
ally"
00:00 to 24:00 h
Delivered
condition
- -:- -
"No"
Delivered
condition
"Mo - Su"
06:00
22:00
- -:- -
- -:- -
- -:- -
- -:- -
"No"
Delivered
condition
"Mo - Su"
06:00