nstalling the FA-PLUS and FA-PLUS/C power supplies.
I
DIN 46277
f
3,5 x 25
DIN-7971
f
3,5 x 25
DIN-7971
To install the power supply directly on the wall, drill two holes
of
Ø6mm. and insert the wallplugs.
Fix the transformer with the specified screws.
The power supply can be installed on a DIN 46277 guide
simply pressing it. To disassemble the power supply
from the DIN guide, use a plain screwdriver to lever
the flange as shown on the picture.
The FA-Plus/C model uses 6 units over DIN guide
and 10 units the FA-Plus model.
IMPORTANT: the maximum number of units that can be connected to a FA-Plus/C power
supply is 10, and 50 units in case of a FA-Plus model.
Link power supplies to connect more units than the specified as it's shown
on the next paragraph.
The power supply must be installed in a dry and
protected place. It's recommended to protect
the power supply by using a thermo-magnetic
circuit breaker and to use a ground connection.
20
TELEPHONE DESCRIPTION
19
POWER SUPPLY INSTALLATION
ink of several power supplies units.
L
The first power supply should be connected to the porter's exchange or door panel (if exists)
and to the first group of monitors or telephones; connect the next groups to the positive
terminal of its corresponding power supply.
To wire several power supplies link their ground terminals;
NEVER link positive terminals of different power supplies
.
To the exchange or door panel
and to the 1st group of
monitors or telephones.
To the second group of
monitors or telephones.
1st FA-Plus
2nd FA-Plus/C or FA-Plus
SEC
PRI
~
~
Main
+ +
-
-
SEC
PRI
~
~
Main
+ +
-
-
escription of the T-940 Plus telephone.
D
a.
b.
c.
d.
e.
f.
g.
h.
i.
Telephone handset.
Speaker grille.
Microphone hole.
Subjection hole.
Telephone cord connectors.
Function push buttons.
On-Off light indicator.
Call reception volume control.
Hook switch.
a
d
c
e
b
The telephone has a three positions switch placed on the bottom
part of the telephone (closest to the telephone cord connector)
that allows to control the call reception level volume.
unction push buttons.
F
On-Off push button.
After any telephone reset, and during the next 45 seconds,
all the telephone functions will be disabled, with the exception
of call reception.
This push button allows to make an intercom call when the handset
is not on the craddle. This function is described on page 23.
If the handset is on the craddle sends a panic call to the porter's
exchanges that have enabled the reception of this type of call.
If not, allows to call to the master porter's exchange.
During call reception and communication progresses allows
the lock release activation.
a.
b.
c.
a
b
c
i
h
e
f
g
