Installation 5
0020230531_01 ecoFIT pure Installation and maintenance instructions
13
5.5.1
Opening the electronics box
A
B
B
▶
Follow the instructions in the specified sequence.
5.5.2
Closing the electronics box
▶
Follow the instructions in the reverse order.
5.5.3
Cable route
1
2
1
24-V eBUS cable route
2
230-V eBUS cable route
5.5.4
Carrying out the wiring
30 mm max.
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
1.
Observe all valid regulations.
2.
Ensure that the rated mains voltage is 230 V.
3.
Set up a fixed connection and install a partition with a
contact opening of at least 3 mm (e.g. fuses or power
switches).
4.
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
5.
Open the electronics box. (
→
Page 13)
6.
Observe the routing of the power supply cable
(1)
in the
electronics box in order to guarantee that there is no
strain.
≤ 30 mm
N
L
X1
230V~
RT
7.
Carry out the wiring. (
→
Page 13)
8.
Close the electronics box.
9.
Make sure that access to the mains connection is al-
ways available and is not covered or blocked.