58
(MT12 - Gb2004)
Si 161L/1
I
NTERCOMS *
V
IDEOINTERCOMS *
T
ELECOMMUNICATION
ONE-WAY INTERCOMMUNICATING SYSTEM WITH SECONDARY DOOR STATIONS AND 1 MAIN COMMON STATION (multiple
entrance).
Q.ty Article Description
... PT520 Project series modular intercom
... PT501 Single button unit
1 PRS220 Power supply
X PRS226E Power supply-switcher
X 1473 Exchanger
1+X PA ** Door release push-button (optional)
1+X SE ** Electric door lock (12VAC-1A)
Door station series Mody (for right item set see on pages 12÷15)
Secondary door stations
X MD71 Module frames with back box
X MD11 Module for electric door speaker
X MD81 Hood cover
X MD91* Rain shelter with module frames
X MD30 Electric door speaker (amplifier)
Main entrance
1 row 2 row
... MD71÷74 MD71÷74 Module frames with back box
1 MD10-11-12 MD10-122-124 Modules for electric door speaker
... MD21 ÷ 24 MD222 ÷ 228 Button modules
... MD20 - 50 MD20 - 50 Blank and info modules
1 MD82 ÷ 812 MD82 ÷ 812 Hood covers
1 MD92 ÷ 912* MD92 ÷ 912* Rain shelters with module frames
1 MD30 MD30 Electric door speaker (amplifier)
Door station series Matrix (for right item set see on pages 20 and 21)
Secondary door stations
X MA71 Module frames with back box
X MA11P Module with integrated audio amplifier
X MA61 Front frame
Main entrance
... MA71÷73 Module frames with back box
1 MA10P-11P-12P Modules with integrated audio amplifier
... MA20-22-24 Blank and button modules
... MA61÷63 Front frames
P
R
O
J
E
C
T
- In every intercommunicating intercom ap-
ply the single button group by connecting one
of the two button terminals to terminal 7 of
the power supply PRS226E.
- Do not use button no. 1 for intercommuni-
cating calls.
... Refers to number of users.
X Refers to the number of stairways.
* Rain shelters are used instead of back boxes and hood covers.
** Articles not supplied by ACI Farfisa.
Working instructions.
As the basic system described on page 27, with the following variations:
- The audio functions and door lock opening are automatically switched to the door
station which has made the call and remain in this state until a call from another
entrance is received.
- Services to secondary door stations are independent and can be operated at the
same time.
Notes
- For the connection of name-plate lamps, read notes 6 and 7 of the installation
instructions on page 26.
- For wires dimensioning refer to the installation recommendations and table on page
26.
- For other types of push-button panels see pages 22 and 23 or the general catalogue.
Number of inter- Project
communicating PT520 PT501
220
333
448
5515
6624
7735
8848
9963
10 10 80
Table for choosing intercoms and accessories
for the required type of installation
To Next Page
Loading...
