Description Of The Power Supply Terminal Block - Potterton SIRIUS THREE FS 50 Installation Manual

Fig.57 Attaching the wire
Fig.58 Power supply terminal block
1
2
3
L N
Aux 1-2
2 Power supply auxiliary circuit 1
3 Power supply auxiliary circuit 2
4 Room thermostat
5 Heating circuit pump
7609493 - v08 - 24072018
3
5
4
T1 T2 L N
230 V
TA
3. Release the pressure on the spring.
The wire is attached.
4. Check that the wire is attached by pulling it gently upwards. If it comes
out of the housing, repeat step 3.
6.7.5

Description of the power supply terminal block

7
6
L N S1 S2
TS
6 Domestic hot water pump
7 Safety contact
8 Boiler pump
8
L N
MW-1000015-05
6 Installation
49