Electrical connection
DANGER

Voltage
The components of the control and the connections are under voltage. There is a danger of death on contact.
- Only allow work in which the control unit must be opened to be carried out by trained specialist personnel (electricians).
 - Only perform work in which the control unit must be opened when the power supply is switched off.
 - The five safety rules according to DIN VDE 0105 are to be observed:
 - Disconnect from the mains
 - Secure against reconnection
 - Verify that the system is dead
 - Carry out earthing and short circuiting
 - Provide protection from adjacent live parts
 
The controller is shipped with a 5 metre hard wired cable which can be cut to the required length. The controller is secured internally with a circuit breaker of characteristic B. All earth wires are connected to the room earthing via the power supply.