SATK20 & SATK30
17
Electrical Wiring
FUSE 5x20
1
2
3
4
5a
6
7
8
5
9
10
13
11
12
Room thermostat
Electric supply:
6 5 4 3 2 1
SA
TK20103
SA
TK20203
SA
TK20303
SA
TK30103
DHW temperature probe
DHW priority flow meter
x x x x
Flow temp. compensation return probe
x x
x
DHW production valve actuator
x x x x
Thermal safety relief valve
x
x
Thermal safety thermostat
x
x
Heating flow temperature probe
x x x x
x x x x
x x x x
x x
x
Electric supply 230 V (ac)*
x x x x
x x x x
x x x x
* Wiring to be made during installation
Pressure switch
Heating valve actuator
Earth
Pump
Room thermostat*
Fuse
3
4
5
5a
1
2
6
7
8
9
10
11
12
13
SA
TK30105
x x x x x
x
x
x
x
x
x
x
x
x
x
x
x
Voltage free, prepayment lead for connection
to prepayment system