
5.2 Mains wiring notes:
1. Read Section 5.1, General Wiring notes, before attempting to wire the supply to the product.
2. Fuses must be fitted in all live conductors.
Disconnect device conforming to
IEC 60947-1 and IEC 60947-3
Disconnect device conforming to
IEC 60947-1 and IEC 60947-3
2
1
2
1
L
N
L1
L2
3 A fuse
Product
Product
230 / 115 Vac
from supply
230 / 115 Vac
from supply
3 A fuses
Mains circuit
(View from the underside)
Relays are shown in the power off position
Caution live
terminals
ac supply
Control relay
Alarm 1 relay
Front
Back
3 A
fuse
Input
Alarm
L N
See Section 5.2
Mains wiring notes
3 A
fuse
Input
Norm
8 7 6 5 4 2 13
Open
3 A
fuse
3. Double or reinforced insulation must be maintained between:
- Hazardous live conductors (mains and relay circuits) and
- Safety extra low voltages (All other components/ connectors/ conductors).
4. The wiring diagrams show relays and switches in the Power off position.
N L
N
Blowdown solenoid valve
Fig. 5 Mains circuit