Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors page 94

Codes
Changing codes
Function
"Flow temp setpoint
min"
"Flow temp setpoint
max"
"Room temperature in-
fluencing factor"
"Type room controller"
(see page 160)
"Room temp limitation"
"Quick setback" (setback
mode)
"Opt start max opt ener-
gy" with optimum energy
(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"
94
(cont.)
Code Operat-
ing level
740 "F2"
741 "F2"
750 "F2"
759 "F2"
760 "F2"
780 "F2"
789 "F2"
790 "F2"
791 "F2"
800 "F2"
Setting options
8 to 95 °C
8 to 95 °C
- - -/0 to 100 %
■ "Manually"
■ "Radiator
fast"
■ "Radiator me-
dium"
■ "Radiator
slow"
■ "Floor heat
fast"
■ "Floor heat
medium"
■ "Floor heat
slow"
- - -/0.5 to 4.0 °C
■ "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
Delivered
condition
20
80
0
"Radiator
medium"
2.0
"Down to re-
duced set-
point"
240
0
60
-5