Installation Instructions - Farfisa EH9262CW series Technical Manual

INSTALLATION NOTES
Graphic symbols
For a better comprehension of the installation diagrams we have made a list of the graphic symbols most often used.
INTERNAL STATIONS
Videointercoms (VC)
Intercoms (CT)
EXTERNAL DOOR STATIONS (PE)
Digital push-button panel
Conventional push-button panel with digital encoder
Surveillance camera
POWER SUPPLIES AND SERVICE MODULES
Power supplies, transformers, exchangers, ampli-
fier, actuators, buffers and line distributors
V
Floor and risers distributors
I
D
E
O
Doorkeeper exchanger
I
N
T
E
R
C
O
M
S
OTHER SYMBOLS
Push-button
Electric door lock
Automatic gate
J.. mobile jumpers to adjust line impedance (available in
floor distributors and video amplifiers) and programme
external door stations, exchangers and actuators. Their
correct position allows for the correct operation of the
installation.
SW.. microswitches in exchangers. digital encoders and
push-button modules. They must be positioned as indicated
in the installation diagrams and installation instructions.
Twisted cable for the connection of the DUO digital line
Optional wire (normally for connection of floor buttons and
door lock button)
Division lines (for convenience purposes only the first and
last user are illustrated in multi-way installations. Theoretically,
all articles that are necessary for the installation are included
between the two division lines)
Sections. The letters shown in the circle are the reference
letters of the distance table on page 5.6.
Indication extension of installations.
More posts and / or door stations.
Points of possible connection of main (P) or secondary
1 2
(S) PDX2000 doorkeeper exchanger.
3
Switchboard. We recommend to install all articles in this
frame in the same switchboard.
5.
2
(MT13 - En 2015)