User manual

Confidential, the whole present document is the sole property of Maestro Wireless
Solutions Limited.
2 PRODUCT SPECIFICATIONS
2.1 Power Supply
2.1.1 AC Mains Supply
The Maestro 3GIR may be powered from 90VAC to 265VAC. The mains supply is
connected to the terminal block as shown in the following picture:
Earth
Neutral
Live
Important Notices
Even though the Maestro 3GIR will operate without an earth connection, this should always be
connected for safety reasons.
Ensure that the supply wires are inserted and fixed in the correct terminals.
Always use SABS approved mains cables.
Do not use frayed cables.
Please take care when connecting the mains supply, as the possibility of an electric shock
exists if the installer inadvertently touches the live or neutral wires or connects the supply to the
wrong terminals.
Always take all relevant safety precautions. If you are unsure about this – please contact a
qualified person to connect and secure the mains connections