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8.5.1
w
0313853_DRE PLUS_ENNLFR_V4.0, 15-05-2024
Preparation
Open the door of the water heater to make the electrical section and the terminal block
visible.
Warning
Live cables inside! Switch off the power supply completely (on local isolator) before
opening the outer door to access the electrical components.
Fig. Open the door
The mains power connections have to be connected to the terminal block, refer to
Structure of the water heater (see 7.1).
Fig. Terminal block
1
2
1. Terminal block
3
4
2. Cable glands
3. Alarm relay output
4 .External ON/OFF input
5. Transformer
5
EN
41
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