Dis T.1634007e
Power connection
The installation must include a power line protection device. To the mains line, a bipolar disconnecting
switch dedicated for the gas detection system. The device, clearly identified, must act only on Phase
and Neutral, but not on the Earth. It is advisable to also provide for a surge protector, lightning etc.
Mains Power Supply (90÷264Vdc / 47÷63Hz) should be connected to terminal L, N and Earth at the
right of the housing base. The terminal has a protective fuse (5x20) 2A.
The two 12V/1.3Ah Lead internal batteries if required should be connected in series to "BAT+" (Red)
and "BAT- "(Black) terminals. For the series connection, use the black cable supplied with two terminals
(4.8 mm Fastens).
The auxiliary input (AUX) can be used to connect devices with a NO or NC contact (gas sensors with
relay contacts, smoke sensors, buttons, etc.). It can be configured to activate one of the available
relays. It can be connected to multiple devices if it's are homogeneous. (If the device has an NC contact
must be connected in series or in parallel if it's have all a contact NO).
Output Relay No.9 has the same characteristics and use of those described on the next page.
LED: Batt TEST ON
The LED lights up when
checking
functioning
batteries (if installed).
Auxiliary Input Terminal AUX
RS485 board (COM1 e COM2)
GND
B+ B-
B-
Nero
Black
Noir
-
+
-
+
n.2 Batterie 12V / 1.3Ah
Connected in Series
Fig 5 – CE424P Wiring diagram for Power, Batteries, AUX input and relay output No.9.
TECNOCONTROL S.r.l. - Via Miglioli, 47 20054 SEGRATE (MI) - Tel. 02. 26 92 28 90 - Fax 02. 21 33 734
CE424P User manual
of
H1
L1
H2
L2
GND
B
A A
-
B+
Rosso
Red
Rouge
Inputs board
(1÷4)
Position
Expansion board
ES404
(Inputs 5÷8)
Battery
n. 1
90÷ 264 Vac / 47÷63Hz Mains power supply terminal
Flat-cable connector for cover
T
O AVOID IRREVERSIBLE DAMAGE
DISCONNECT THE POWER SUPPLY TO
THE CONTROL PANEL
AND
YOU UNPLUG OR RE
FLAT CABLE
NC
NC
C
Relay 9 output terminal
Main Board
Outputs board
Input AUX and
(Relays 1÷4)
Outputs Relay 9
Outputs
RS485
Position Expansion
board
ES414 (Relays 5÷8)
Pag. 10/52
connection
Press to Open
, M
AINS POWER
B
(
)
ATTERY
IF PRESENTS
-
CONNECT THE
.
LEd: OUT 9 = ON
Fuse (5x20) 2A
N T L
Battery
n. 2
,
BEFORE