5 Installation
14 Installation and maintenance instructions ENERGY 0020177746_03
5.5.2 Closing the electronics box
▶ Follow the instructions in the reverse order.
5.5.3 Cable route
1 24-V eBUS cable route 2 230-V eBUS cable route
5.5.4 Carrying out the wiring
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.
5.5.5 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 electricity supply for the boiler
and for the corresponding controller:
– Power supply: Single-phase, 230 V, 50 Hz
– Fuse protection: ≤ 3 A
4. Open the electronics box. (→ Page 13)
5. Observe the routing of the power supply cable (1) in the
electronics box in order to guarantee that there is no
strain.
6. Carry out the wiring. (→ Page 14)
7. Close the electronics box. (→ Page 14)
8. Screw the supplied plug to a three-core power supply
cable that complies with the relevant standards.
9. Connect the plug for the power supply cable.
10. Make sure that access to the power supply is always
freely available and is not covered or blocked by an
obstruction.
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