Viessmann Vitodens 200 Start-Up/Service Instructions page 46

Additional Information
Control Unit for Weather-Responsive Operation
With standard progamming unit
Legend
A Gauge
B Display
C Time setting
D Weekday setting
E Scanning temperatures
F Heating program selector switch
Standby mode
9
Only DHW
w
rw Heating and DHW
Constant standard room temperature
s
Constantly reduced room temperature
m
T Test position
G Burner fault display
H Burner fault reset
K Emissions test switch
L Burner operation display
M System ON/OFF switch
N s Rotary selector
"Standard room temperature"
O m Rotary selector
"Reduced room temperature"
P Display
"Reduced room temperature"
R Display "DHW heating"
S Key "Base settings"
T w Rotary selector
"DHW temperature"
U G Rotary selector
V N Rotary selector
"Level of the heating curve"
W n Rotary selector
"Slope of the heating curve"
X Start-up and shutdown timing keys
Y Comfort function switch
(only for gas-fired combination boilers)
46
Vitodens 200 WB2 Service
(continued)