Farfisa ST 4231, Technical Manual

Page: 60 / 259

58
(MT11 - Gb2006)
Table for choosing intercoms and accessories for the required type of installation
Number of inter- Studio Application dia-
communicating ST 720W ST 701 ST 704 RL37 PRS210 gram on page:
2 2 2 2 0 0 78
3 3 6 3 0 0 78
4 4 12 4 1 1 78
5 5 20 5 1 1 59
Si 211L/5S
I
NTERCOMS
*
V
IDEOINTERCOMS
*
T
ELECOMMUNICA
TION
5 INTERCOMMUNICATING INTERCOMS CONNECTED TO 1 EXTERNAL DOOR STATION WITH COMMON CALL
... Refers to number of users (see table).
* Rain shelters are used instead of back boxes and
hood covers.
** Articles not supplied by ACI Farfisa.
Working instructions. See page 36.
Notes
- Do not forget to connect terminals C of the additional
buttons and install the ST704 speaker module in
every intercom.
- For the connection of name-plate lamps, read notes
6 and 7 of the installation instructions on page 35.
- For wires dimensioning refer to installation instruc-
tions and table on page 35.
- For other types of push-button panels see pages 30
and 31 or the general catalogue.
ST 720
5 1 9 2 3 0
P1
P2
C
P
C
P
JP2
9A 3A
ST704
S
T
U
D
I
O
PA
SE
MD71
MD100
1
2
230V 127V
0
G
2 7
X D Y
PRS226E
C+
RP100
C
1
2
UP11
UP100
P2
P1
Application diagram
When using MD100, RP100, UP11 and UP100 amplified external
door stations place this diagram on the diagram on page 59 and line
it up with the riser.
Q.ty Article Description
... ST 720W Studio series modular intercom
... ST 701 Single button unit
... ST 704 Additional loudspeaker
1 PRS226E Power supply-switcher
... PRS210 Transformer
... RL 37 Relay module
1 PA ** Door release push-button (optional)
1 SE ** Electric door lock (12VAC-1A)
Door station series Mody
1 MD71 Module frames with back box
1 MD11 Module for electric door speaker
1 MD81 Hood cover
1 MD91* Rain shelter with module frames
1 MD30 Electric door speaker (amplifier)
Door station series Matrix
1 MA71 Module frames with back box
1 MA11P Module with integrated audio amplifier
1 MA61 Front frame
1 MA91* Rain shelter with module frames
Door station series Profilo
1 PL71 Module frames with back box
1 PL11P Module with audio amplifier
Warning.
- In the external door stations RP100 cut the
jumper W1.
- In the external door stations UP do not
connect the yellow wire and insulate it.
- For alternate current wires refer to note 6
of the installation instructions on page 35.