Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 102

Codes
Changing codes
Function
"DHW charging priority"
(see page 156)
"Auxiliary function for
DHW heating" (see
page 158)
"Auxiliary function for
DHW heating frequen-
cy" (see page 158)
"Day auxiliary function
for DHW heating" (see
page 158)
"Time for auxiliary func-
tion for DHW heating"
(see page 158)
"Setpoint auxiliary func-
tion for DHW heating"
(see page 158)
"Dwell time at setpoint
auxiliary function for
DHW heating" (see
page 158)
"Auxiliary function for
DHW heating DHW circu-
lating pump" (see
page 158)
102
(cont.)
Code Operat-
ing level
1630 "F2"
1640 "F2"
1641 "F2"
1642 "F2"
1644 "F2"
1645 "F2"
1646 "F2"
1647 "F2"
Setting options
■ "Absolute"
■ "Shifting"
■ "None (paral-
lel)"
■ "Off"
■ "Periodically"
■ "Fixed week-
day"
1 to 7 days
■ "Monday"
■ "Tuesday"
■ "Wednesday"
■ "Thursday"
■ "Friday"
■ "Saturday"
■ "Sunday"
- -:- -/00:00 to
23:50
55 to 95 °C
10 to 360 min
■ "On"
■ "Off"
Delivered
condition
"Shifting"
"Off"
7
"Saturday"
- -:- -
68
10
"On"