English
WILO SE 11/2016
44
7.2 Electrical connection
DANGER! Risk of fatal injury!
In case of non-compliant electrical connection, there is a danger of death by electrocution.
•
Have the electrical connection established by an electrician approved by the local energy
supply company only and in accordance with local regulations.
•
Observe the installation- and operating instructions for the pumps and accessories.
•
Disconnect the power supply before any work!
Warning! Danger of electric shock!
There is a potentially fatal voltage on the supply side, even when the main switch is turned
off.
•
The type of mains, current type and voltage of the mains connection must match the details on the
rating plate of the control device.
NOTE:
•
Fuse on mains side in accordance with the information in the wiring diagram.
•
Feed the ends of the mains cable through the threaded cable connections and cable inputs and wire
them according to the markings on the terminal strips.
•
Earth the pump/system in accordance with the regulations.
7.2.1 Power supply connection
Connect the on-site 3-wire cable (L, N, PE) for the power supply network to the main switch, in accordance with
the wiring diagram.
7.2.2 Battery connection
The batteries must be connected by means of the cables provided for that purpose. The screws of the hose
clamps must be fully tightened.
7.2.3 Connection of the malfunction signals/run signals
A signal can be withdrawn via a potential-free contact on the terminal strip for the malfunction/running
messages in order to signal a malfunction/operation (see wiring diagram).
Potential-free, contact load max. 250 V ~/1 A
Содержание Wilo-Control SC-Fire Electric A2P
Страница 2: ...English WILO SE 11 2016 2 Fig 1...
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Страница 4: ...English WILO SE 11 2016 4 Fig 2...
Страница 58: ...English WILO SE 11 2016 58 Details of the terminal blocks of the PCB master diesel slave...