Configuration of volume, Configuration of announcer’s location, Connection – 2N Lift8 v1.0 User Manual

Page 51

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2N TELEKOMUNIKACE a.s., www.2n.cz

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Configuration of announcer’s location

Location of announcer means configuration of jumpers (see printed picture on cover).
If you are installing the announcer at the bottom of a shaft, it is not necessary to
change the configuration of the jumpers.

In other cases proceed as follows:

Procedure:

Loosen the screws on the protective doors behind which there are jumpers and
open them.
Configure the required change according to the printed picture beneath the doors
(this announcer

be configured as common for several lifts).

cannot

Close the doors and tighten the screw.

Connection

Loosen the screws on the right side and open the connector cover. Under it you will
find only one connector for connecting the bus. Pull out the terminal from the
connector, connect the wires, and put the terminal back in the connector. Polarity
must be maintained.

Configuration of volume

Open the protective door on the announcer, and using the trimmer adjust the required
volume

Caution

Beware of duplicate configuration of announcers.

Warning

The connection of the announcer to a different wire, for example to a
higher voltage, will result in its damage or destruction.
Polarity must be adhered to or the announcer will not work

Caution

The announcer is powered from the CU via a 2-wire bus. Disconnection of
the announcer from the bus causes the announcer to be switched off.

Caution

Using this trimmer we set the best acoustic properties, but also ensure
that there is no feedback.
The configuration of volume only works for the handsfree mode

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