Viessmann VITOTRONIC 100 Operating Instructions Manual page 18

Start-up/shutdown
Starting the heating system
D ON/OFF switch
Vitotronic 100, type HC1B
A B C
2
1 3
0 4
bar
F
A Fault indicator (red)
B On indicator (green)
C Reset button
Vitotronic 300-K
C
B A
A On indicator (green)
B Fault indicator (red)
C Emissions test switch
(only for service purposes)
18
(cont.)
°C
3 4 8
s A
Boiler sequence
Boiler
3 2 4 1
Common flow temp
E Fuses
D
D ON/OFF switch
E User interface
F Pressure gauge (pressure display)
40°C
D ON/OFF switch
E Fuse
D
D
E