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The audio unit is typically mounted on a wall using the wall plugs and screws included in the delivery.

Find the drilling template in an extra package.

Caution

The audio unit is designed for outdoor applications too.

Refer to Subs. 2.10.3 (Fireman - Mechanical Mounting) for more mounting details.

Electric Installation

Unscrew the 4 screws using the Torx 20 spanner enclosed and remove the audio unit front cover to

reveal the electronics board.

Desription of Terminals, Connectors and Jumpers

Figure: Audio Unit - Fireman Terminals, Connectors and Jumpers

speaker connector

audio unit bus

volume control

button connector (push to talk)

Audio Unit Location

The audio unit is designed for shaft bottom installations by default.

Terminals and Connectors

2 microphone connectors

lockable button connector (handle)

configuration jumper

servicing connector