5 Vitolig 100
L
N
S0
S1
S2
S3
M2
...Sn
Mn
M1
S1
M2
S3
M1
blue
brown
N
L
S0
11
14
12
Contact designation S1
11
14
12
S2
grn./yell.
60
Electrical connection diagram for minimum temperature regulator, heating circuit pumps and DHW circulation pump
S1
Minimum temperature regulator,
integrated into Vitolig 100
(contact closed above 60
º
C)
S2
DHW cylinder thermostat
S3 − Sn Heating system pump switch
M1
DHW circulation pump
M2 − Mn Heating circuit pump
S0
Mains electrical isolator
Electrical wiring diagram for minimum temperature regulator, heating circuit pumps and DHW circulation pump
5822241 GB