Installation manual
Installation 19
3.2 Mounting the PREVIDIA-C-DIAL communicator
module
The optional Previdia-C-DIAL module must be mounted internally to the
back of the cabinet.
1. Open the control panel cabinet by removing the metal frontplate and the
plastic support for the motherboard ([A], paragraph 2.2 - [N]).
2. Attach the mounting plate to the back of the cabinet by fastening the
screws provided into the appropriate holes ([B], paragraph 2.2 - [W] and
paragraph 2.4 - [J]).
3. Attach the board to the mounting plate by fastening the screws provided
into the appropriate holes ([C], paragraph 2.4 - [H]).
4. Using the wire provided, connect the board to the motherboard via the
appropriate connectors (paragraph 2.2 - [M] and paragraph 2.4 - [A]).
5. Complete the telephone connections (paragraph 3.8 Connecting the
land-line (PSTN)).
6. Replace the plastic support and replace the lid+.
3.3 Control panel wiring
Attention:
Take care to remove all sources of power, including the batteries before starting any wiring
operations.
Note:
The ends of wires must not be soft soldered in points where they are subject to clamping.
3.3.1 Mains connection
EN54:
The power-supply system of Previdia Compact control panels is EN54-4 compliant.
Attention:
Do not power up the system with a non-compliant voltage.
1. Connect the mains power supply to the
terminals on the power-supply module
(paragraph 2.2 - [Q] and [A]).
For a safety standards compliant system, the
Line must be connected to terminal “
L
”, the
Neutral conductor to terminal “
N
”.
The power supply to the control unit must
come directly from a reserved line on the
Electrical Switchboard (Mains power supply).
The line must be protected by a sectioning
device which complies with local safety
regulations, fire codes, laws and bylaws in force.
Note:
As a further safety measure, the
electrical system of the building
must be protected against overload
and short-circuit.
B
C
C
C
A
C
B
D
E
F
A
G
Previdia Compact in
large cabinet
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