MRU-300
Radio signal repeater
The device should be installed by qualified personnel.
Before installation, please read the full manual thoroughly.
Changes, modifications or repairs not authorized by the manufacturer shall void
your rights under the warranty.
Disconnect power before making any electrical connections.
The used batteries must not be discarded, but should be disposed of in
accordance with the existing rules for environment protection.
The repeater should be installed indoors, in spaces with normal air humidity. When choosing
the installation location, remember that thick masonry walls, metal partitions etc. reduce the
radio signal range. The electrical circuit to which the device is to be connected must have
suitable protection.
1. Open the repeater enclosure.
2. Place the repeater at the location of intended installation.
3. Make an opening for power wires in the enclosure base.
4. Temporarily connect the repeater to 230 VAC mains.
5. Replace the cover.
6. Register the repeater in the system (see: PERFECTA / VERSA control panel installer
manual, MTX-300 controller manual or MICRA module manual).
You do not have to register the repeater but its operation will not be supervised if
unregistered (power failures, lack of presence or tamper will not be reported).
7. Close and open the tamper switch. If the transmission from the device is received,
continue with the installation. If the transmission from the device is not received, select
a different mounting location and repeat the test. Sometimes, it is sufficient to shift the
device ten or twenty centimeters.
8. Power down the repeater.
9. Remove the cover and disconnect the temporary power supply.
10. Run the power wires through the opening in the enclosure base.
11. Using wall plugs and screws, secure the enclosure base to the wall. Proper wall plugs
must be selected for the type of mounting surface.
12. Attach the power wires to the repeater terminals: the phase wire to L terminal, the neutral
wire to N terminal.
13. Connect the battery to the connector.
14. Close the repeater enclosure.
Quick installation guide
Full manual is available on
www.satel.eu
mru-300_sii_en 06/20
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