FireClass J400REP - Quick Guide; Technical Features; Description of the Terminals

QUICK GUIDE
This quick guide is for installers with knowledge of the
J424 and J408 control panels, and fire control panels in
general. This chapter holds all the necessary installa
-
tion details.
Technical features
Some of the technical features, regarding the terminals
on the Main and Expander boards, are described in the
following paragraph.
CONTROL PANEL J424 J408
Main voltage 230 V~ 50 Hz -15/+10%
Maximum current 0.9 A 0.5 A
Power 60 W 35 W
Maximum current
available...(1)
1.5 A 1 A
Low voltage range 19.0 ÷ 27.6 V
Minimum output
voltage
19,0V±5%
Low voltage ripple 1%
Suitable batteries:
make
model
2 * 12 V/17 Ah
YUASA
NP 17-12 FR
2 * 12 V/7 Ah
YUASA
NP 7-12 FR
or equivalent with case flame
class UL94-V2 or higher
Maximum internal
resistance of the
battery and
associated circuitry
1
W
Temperature range -5 ÷ +40 °C
Dimensions
(W*H*D)
422*502*116
mm
354*280*100
mm
Weight 18.7 Kg(2) 8.2 Kg(3)
(1) ... for the power supply of the optional modules
(Extinguishment modules, Expander modules e Display
module) and external devices.
(2) With two 12 V, 17 Ah batteries, 2 Expander modu
-
les, 2 Extinguishment modules and the Display module.
(3) With two 12 V, 7 Ah batteries and 1 Extinguishment
module.
The following Table shows the current draw of the Con
-
trol panel modules.
MODULE CURRENT DRAW (A)
in Standby maximum
Main Board+J408-2
2-Zone Control Board
0.08 0.25
Main Board+J408-4
4-Zone Control Board
0.1 0.27
Main Board+J408-8 and
J424 8-Zone Control
Board
0.13 0.3
J400-EXT Extinguishment
Module
0.04 0.21
J400-EXP8 Expander
Module
0.06 0.5
J400-LCD Module 0.08 0.08
Description of the terminals
The terminals of the 8 zone Main board, 4/2 zone Main bo
-
ards, Expander board, Extinguishment board and Switching
power supply, are described briefly in the a Table 4: the
standby (normal) status is the first, followed by the alarm sta
-
tus. Moreover, the Voltage present during the different ope
-
rating conditions is indicated for each terminal, as well as the
maximum current (in amps) that can circulate:
QUICK GUIDE 51
TERM. DESCRIPTION v(V) i(A)
MAIN BOARD and EXPANDER BOARD
[Z1]
â
[Z8]
(5)
Supervised and Bypassable DETECTION ZONE:
Negative pull-down on terminal to 0 V with 3900 ohm è respective zone in Standby
Negative pull-down on terminal to 0 V with 680 ohm è respective zone in Auto- Alarm
Negative pull-down on terminal to 0 V with 270 ohm è respective zone in Manual Alarm
terminal shorted or open è fault signalling
27.6 0.06
(4)
[M] DETECTOR NEGATIVE 0 —
[R1]
â
[R8]
Silenceable ZONE ALARM REPEAT:
respective zone in standby status è terminal open
respective zone in alarm è Negative pull-down to0Vonterminal 0 0.1
Table 4 Description of terminals (Continues ...)