Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 95

Changing codes
Function
"End - room temp - re-
duced setpoint - in-
crease"
"Frost prot plant HC
pump"
"Mixer setpoint boost"
(differential temperature)
"Actuator running time"
"Screed drying func-
tion" (see page 83)
"Floor curing setp man-
ually"
"Flow temp setpoint
screed drying"
"Screed drying day"
"Floor curing days com-
pleted"
"Heating circuit 1 with
buffer"
The heating circuit is con-
nected to a heating water
buffer cylinder.
(cont.)
Code Operat-
ing level
801 "F2"
810 "F2"
830 "F1"
834 "F2"
850 "F2"
851 "F2"
855 "F2"
856 "F2"
857 "F2"
870 "F2"
Setting options Delivered
condition
-30 to 10 °C -14
■ "Off" "On"
■ "On"
0 to 50 °C 8
30 to 873 s 120
■ "Off" "Off"
■ "Functional
heating"
■ "Curing heat-
ing"
■ "Functional +
curing heat-
ing"
■ "Curing +
functional
heating"
■ "Manually"
0 to 95 °C 25
0 to 95 °C 0
0 to 32 days 0
0 to 32 days 0
■ "No" "Yes"
■ "Yes"
Codes
95