5 Installation
14 Installation and maintenance instructions Energy 2 0020283671_03
5.6.1.7 External termination into rain water down
pipe
5.7 Electrical installation
Danger!
Risk of death from electric shock!
The power supply terminals L and N remain
live even if the product is switched off:
▶ Switch off the power supply.
▶ Secure the power supply against being
switched back on.
Only qualified electricians may carry out the electrical install-
ation.
5.7.1 Opening the electronics box
▶ Follow the instructions in the specified sequence.
5.7.2 Closing the electronics box
▶ Follow the instructions in the reverse order.
5.7.3 Cable route
1 24-V eBUS cable route 2 230 V cable route
5.7.4 Wiring the cables
1. Shorten the connection cables to the appropriate
lengths to prevent them from causing damage inside
the electronics box.
2. Screw the plug to the connection cable.
3. Plug the plug into the slot provided on the PCB.
5.7.5 Establishing the power supply
1. Observe all valid regulations.
2. Make sure that the rated voltage of the mains is 230 V.
3. Provide one common power supply for the boiler and
for the corresponding control:
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