Description; Components; Indoor Station; Outdoor Station - Extel EASY BUS 3 Instrucciones De Uso

2. DESCRIPTION

1 • Modular power supply and mounting brackets
2 • Handset
Introduction
This interphone consists of an interior response unit and an exterior street plate with which communications can
be established with the visitor who has rung.
Two wires are needed for all functions, including ringing, interphone, keeper or electric lock command, and gate
mechanism command.
For proper use, please read this notice thoroughly and keep the Instruction Manual.

3. COMPONENTS

a. Indoor station
(fig. 2-a)
1. Loudspeaker for speaking.
2. Microphone for communication with the street plate.
3. Ringer volume adjustment.
4. Control of a gate mechanism command
5. Control of a strike or electrical lock command
Inside the handset :
6. Terminal block to connect the wires
b. Outdoor station
(fig. 2-b)
1. Speaker: allows to be heard outside.
2. Name holder and call button: when pressing this button, the internal and external unit ring. To write the name
on the label holder, carefully release the front part of the name holder with small screwdrivers.
3. Fixing screw of the front face on its frame. Remove this face to have access to the connection terminal block
and to the mounting holes of the outdoor station (fig. 3)
4. The microphone allows you to communicate with the internal unit.
5. Compression gland to run the cables through
6. Holes for attaching the intercom panel to the pillar
7. Terminal block to connect the wires
8. Setting of the sound level for the speaker of the outdoor station.
9. Setting of the sound level for the speaker of the handset

4. INSTALLING

N.B. : If you try your product before installation, do not do so with the street plate and the response unit in the
same room. Otherwise, the interphone will emit a piercing tone (the Larsen effect).
a. Installing of the outdoor station
1. Mounting the panel (surface mounting)
- Remove the front cover from the outside station by unscrewing the 2 screws (1) and using a flat-head screwdriver
as a lever to prise the cover off
- Through the cable gland (2), pass the cables coming from the handset, the strike and the automatic gate opener.
2. Fix the outdoor station on the column with 2 screws in the holes (3).
3. Connect the wires to the terminal board (4) as shown in the wiring diagram (Fig. 5)
4. 2 settings accessible on the upper part of the outdoor station:
To change the settings, use a small screwdriver and turn it carefully without force to the abutments.
(Fig 2b 8) on the left, setting of the sound level for the speaker of the outdoor station.
(Fig 2b 9) on the right, setting of the sound level for the speaker of the handset.
(fig. 1)
3 •
4 •
(fig. 2)
(fig. 3)
CFI EXTEL EASY BUS 3 & CB BUS 3 - 07/2016
Outdoor station with rain shield
Fixing screws
GB2