Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 89

Changing codes
Function
"Repeater"
"Operator unit 1"
"Operator unit 2"
"Operator unit 3/P"
"Service unit"
"Delete all devices"
"Time prog heating circuit 1"
Function
"Preselection"
"1st phase on"
"1st phase off"
"2nd phase on"
"2nd phase off"
"3rd phase on"
(cont.)
Code Operat-
ing level
134 "F1"
135 "F1"
136 "F1"
137 "F1"
138 "F1"
140 "F1"
Code Operat-
ing level
500 "E"
501 "E"
502 "E"
503 "E"
504 "E"
505 "E"
Setting options Delivered
condition
"Delete de-
vice?"
■ "Yes"
■ "No"
"Delete de-
vice?"
■ "Yes"
■ "No"
"Delete de-
vice?"
■ "Yes"
■ "No"
"Delete de-
vice?"
■ "Yes"
■ "No"
"Delete de-
vice?"
■ "Yes"
■ "No"
"Delete all devi-
ces?"
■ "Yes"
■ "No"
Setting options Delivered
condition
■ "Mo - Su" "Mo - Su"
■ "Mo - Fr"
■ "Sa - Su"
■ "Every week-
day individu-
ally"
00:00 to 24:00 h 06:00
00:00 to 24:00 h 22:00
00:00 to 24:00 h - -:- -
00:00 to 24:00 h - -:- -
00:00 to 24:00 h - -:- -
Codes
89