Videx 8K-1 Manuel D'installation page 2

Audiokit 8K Series
Wiring Guide Line
All intercoms wiring must run separately from the mains cable.
The cable size should comply with the table below:
DISTANCE METERS
30
50
100
200
300
400
Max resistance of all lines: 8 Ohm
Before powering the system up, the wiring should be double checked to ensure it complies with the wiring diagram supplied.
TROUBLE SHOOTING GUIDE
In the event of the system not functioning correctly when you power up, the following points can be checked (a multimeter will be
needed).
SYSTEM DEAD
• Check mains input to the transformer.
• Check the 12Vdc (+12 terminal) output from the power supply.
• Check fuses.
• Check for shorts on power supply wires.
SPEECH & LOCK WORKS BUT NO ELECTRONIC CALL TONE
• Check the link between C and C1 terminals of the speaker unit.
• Call wire to terminal 4 of the handset broken on in short circuit; check the walk of the call wire.
NO SPEECH FROM THE DOOR PANEL
• Check and/or adjust the volume operating on trimmers controls on rear of speaker unit.
• Check the wire from terminal 2 of the speaker unit to terminal 2 of the handset.
NO SPEECH FROM THE HANDSET
• Check and/or adjust the volume operating on trimmers controls on rear of speaker unit.
• Check the wire from terminal 1 of the speaker unit to terminal 1 of the handset.
LOCK DOES NOT WORK
• Check on the handset the link between terminals 1 and 5.
• Check the 13Vac output on the transformer.
• Check the wires of the electric lock.
• Wires section not in conformity with the table above.
FEEDBACK PROBLEM (LARSEN EFFECT)
• Check that the handset microphone is firmly fitted inside its housing.
• Check that the speaker unit microphone is firmly fitted inside its housing and nothing is obstructing the microphone hole.
• Adjust the volume operating on trimmer controls on rear of the speaker unit.
HUM ON THE SPEECH LINES
• Check that system cables are not running close to any high voltage or mains cables.
• Check that the system is wired exactly as shown on the wiring diagram.
WE RECOMMEND THIS EQUIPMENT IS INSTALLED BY A COMPETENT ELECTRICIAN, SECURITY OR COMMUNICA-
TIONS ENGINEER.
If further assistance is required, call the technical help desk on 0191-2243174 for uk customers or +39 0734631669
for other countries.
Art. 8K-1, 8K-2, 8K-N users - Installation instructions
CABLE SIZE (MM )
2
0.22 (CAT5/CAT6 FTP/UTP/CW1308)
0.35
0.5
0.75
1.0
1.5
- 2 -
66250840 - V5.2 - 31/03/22