3 Assembly and installation [specialist]
2019/09 99E13331xx-mub-en - V02 9
3.2 Establishing the electrical connections
Risk to life and limb due to electric shock!
Make sure that the following conditions are satisfied when performing the work
described in this section:
All cables leading to the controller must be disconnected from the power
supply and it must be ensured that they cannot be unintentionally
reconnected during installation.
The protective earth conductors (PE) from the mains cable and pump and
valve cables must be connected to the protective earth conductor terminal
block.
All cables must be laid so that persons cannot stand on them or trip over
them.
The cables must satisfy the requirements listed in the Technical data
section.
The local power supply must match the specifications on the type plate of
the controller.
The power supply cable is to be connected to the mains power as follows:
- using a plug connected to a wall mains socket or
- via an isolating mechanism allowing complete isolation in the case of
permanent wiring.
The power supply cable must be laid in conformance to all applicable legal
guidelines and regulations of the local electricity supplier.
Danger of damage and malfunction!
Connect only components that do not overload the controller inputs and outputs;
more information is provided on the type plate and in the
Technical data section
.
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