Viessmann GC1 - Page 18

18
D
ON/OFF switch
E
Fuses
Vitotronic 100, type HC1B
0
1
2
3
4
bar
C
D
F
BA
3 4 8
°C
s A
D
A
Fault indicator (red)
B
On indicator (green)
C
Reset button
D
ON/OFF switch
E
User interface
F
Pressure gauge (pressure display)
Vitotronic 300-K
A
C
B
D
E
Boiler
1423
Boiler sequence
Common flow temp 40°C
A
On indicator (green)
B
Fault indicator (red)
C
Emissions test switch
(only for service purposes)
D
ON/OFF switch
E
Fuse
Start-up/shutdown
Starting the heating system
(cont.)
5592 675 GB