Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 100

Codes
Changing codes
Function
"Quick setback" (setback
mode)
"Opt start max opt ener-
gy" (see page 153)
"Start optimisation max.
advance" (see
page 153)
"Optimum stop control
max. advance" (see
page 153)
"Start - room temp - re-
duced setpoint - in-
crease"
"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"
100
(cont.)
Code Operat-
ing level
1380 "F2"
1389 "F2"
1390 "F2"
1391 "F2"
1400 "F2"
1401 "F2"
1410 "F2"
1430 "F1"
1434 "F2"
1450 "F2"
1451 "F2"
Setting options
■ "Off"
■ "Down to re-
duced set-
point"
■ "Down to frost
prot setpoint"
0 to 480 min
(00:00:00 -
00:80:00)
0 to 360 min
(00:00:00 -
00:06:00)
0 to 360 min
(00:00:00 -
00:06:00)
- - -/-30 to 10 °C
-30 to 10 °C
■ "Off"
■ "On"
0 to 50 °C
30 to 873 s
■ "Off"
■ "Functional
heating"
■ "Curing heat-
ing"
■ "Functional +
curing heat-
ing"
■ "Curing +
functional
heating"
■ "Manually"
0 to 95 °C
Delivered
condition
"Down to re-
duced set-
point"
240
0
60
-5
-14
"On"
8
120
"Off"
25