Wire cross-sections
When wiring the installation observe the cross-section specifications given below. This will ensure the correct
functioning of the door entry system.
If several telephones connected to the same call line are fitted in the dwelling it may be necessary to
increase the wire cross-section in order to maintain sound quality. If so, increase the call wire cross-section in
proportion to the number of telephones as follows.
Remember to protect the power supplies (breaker, etc) in order to comply with national
safety standards.
37
0.25 mm
2
0.5 mm
2
0.5 mm
2
1 mm
2
1 mm
2
2 mm
2
Common and call cables
Power and electric lock cables
Common and call cables
Power and electric lock cables
Common and call cables
Power and electric lock cables
Telephone
Telephone
Telephone
Up to 150 m
Up to 300 m
Up to 600 m
CIRCUIT DIAGRAMS
6
GENERAL POINTS CONCERNING THE INSTALLATION
x 2
x 3
x 4