31
CONNECTION AND SET-UP INSTRUCTIONS
5
AUDIO UNIT
12
Electric lock
Panel lighting
9
Common push button terminal (electronic call)
7
Telephone loudspeaker
4
Telephone microphone
3
Telephone common terminal
2
Door lock release
1
Power supply voltage
V
Ground
Panel lighting
10
Electric lock
11
7
9
10
11 12
12 V
~
V
~
GRF-001
cod. 96101
Made in Spain
J2
3
2
1234
ELECTRONIC AUDIO UNIT GRF-001
Terminal connections
Make the connections to the terminals as indi-
cated in the didgram.
Connect the push button common terminal 7, to
the push buttons on the entrance panel.
Connect the entrance panel lighting bulbs to ter-
minals 9 and 10.
Audio unit set-up
If you want a tri-tone call, remove jumper J2.
If necessary regulate the volume levels of the
entrance panel and the telephones using the vo-
lume control potentiometers on the audio unit.
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