42
P
arallel telephones installation.
0
10
5
3
P1
7
10
5
3
P1
To make a call the visitor should press the push button corresponding to the apartment he wishes
to contact. An acoustic tone will be heard confirming the call as the push button is pressed. At
this moment the call will be received at the telephone in the dwelling.
In systems with several access doors, the other(s) door panel(s) will be automatically disconnected,
and the light push button will change to red color: if a visitor tries to call from other door panel
an acoustic tone will be heard confirming the system is busy. If the call is not answered in 30
seconds, the system will be freed.
To establish communication pick up the telephone handset. In systems with several access doors,
the communication will last for one and a half minutes or until the handset is replaced. Once
the communication has finished the system will be freed.
To open the door, press the door release push button at any moment.
In systems with several access doors, the door open function can be operated during call and
communication progresses: with one press, the door release operates during 3 seconds.
OPTIONAL CONNECTIONS
The maximum number of telephones placed
in the same apartment is three.
For each telephone placed in parallel
the section corresponding to the call wire
must be doubled.
0
10
5
3
P1
7
10
5
3
P1
Electronic call.
ind.
Buzzer call.
ind.
SYSTEM OPERATION