Description of the Control keys
The Control panel keys can be activated by Keyswitch
and PIN Code Users ONLY (Access level 2 — Key tur-
ned in keyswitch or PIN Code entered — refer to
“Access to Signalling and Commands”), unless otherwi-
se stated.
LED
ON
Fault
Electro-
valve
Glowing
indicates “Extinguishment” in course
Fast blinking
indicates power supply failure to
the electrovalve connected to output
EV
, or that
the latter is either open or shorted
Pre
Ext.
Glowing
indicates “Pre-Extinguishment” in cour-
se
Fast blinking
indicates that terminals [+] and [–]
of output
PR
are either disconnected or shorted
Manual
Ext.
Glowing
indicates that input
EM
has been activa-
ted
Fast blinking
indicates that terminals [+] and [–]
of input
EM
are either disconnected or shorted
Disab.
Ext.
Glowing
indicates that input
IE
has been activa-
ted
Fast blinking
indicates that terminals [+] and [–]
of input
IE
are either disconnected or shorted
Pres.
Switch
Glowing
indicates that the input
PS
has been ac-
tivated, due to low extinguishant gas pressure
Fast blinking
indicates that terminals [+] and [–]
of input
PS
are either disconnected or shorted
Logic
Unit
—
Fast blinking
indicates “blocked” Extingui-
shment Board
Disable
Extinguish.
Glowing
indicates “Extinguishment” is inhibited
Disable
Manual
Extinguish.
Glowing
indicates “Manual Extinguishment” is
inhibited
Disable
Automatic
Extinguish.
Glowing
indicates that “Automatic Extingui-
shment” is inhibited
Table 1
(continued from page 9) … Description of the LEDs
Key
DESCRIPTION
Silence
This key can be used to restore the Silenceable outputs to standby status (terminals [NAC1], [NAC2],
[DL], [TROUBLE], [ALARM — if duly programmed] and [Rn — if duly programmed]. Silence status
will be held until the
Silence
key is pressed again or, if the Control panel is operating in
Night Mode
,
until the
Night mode Silence time
expires or until a new Alarm/Trouble condition is detected.
Ack./ Evac.
This key can be used to refresh the “Pre-Alarm Time” or trigger an Alarm:
For all persons on the premises:
If this key is pressed for over 5 seconds during “Pre-Alarm Time”,
the system will generate an alarm.
For Key and PIN Code Users ONLY (Access level 2):
If this key is pressed during “Pre-Alarm
Time”, the remaining
Pre-Alarm Time
will be refresh with the programmed
Investigation Time
. If it is
pressed for over 5 seconds during “Pre-Alarm Time”, the system will generate an alarm.
Reset
This key can be used to reset the Fire detectors and restore all outputs to standby status (Supervi-
sed/Silenceable outputs, NON-Supervised/Non-Silenceable outputs and Alarm zone outputs).
Disab. Buzzer
This key can be used to disable the buzzer. The buzzer will be re-enable if any kind of event occurs.
Night Mode
This key can be used to switch from
Day
to
Night Mode
.
Disab./Fault
NAC
This key can be used to disable the Bypassable Fire alarm outputs (terminals [NAC1] and [NAC2]).
Disab./Fault
Telecom
This key can be used to disable the Telephone device output (terminal [DL])
Test
This key can be used to test the zones, buzzer and LEDs . If this key is pressed (when the Control pa-
nel is functioning as intended), all the LEDs will Glow and the buzzer will emit a continuous beep.
For Access level 2 Users ONLY:
If this key is pressed with the Disable key of a zone (
z1
,
z2
, ..,
z24
)
it will activate the respective zone test phase.
z1 … z24
These keys can be used to disable their respective zones. Disabled zones will provide visual signal-
ling of fire and fault conditions but will not activate any outputs or store events in Memory.
Disable
Extinguish.
This key can be used to disable the “Extinguishment” function.
Disable
Manual
Extinguish.
This key can be used to disable the “Manual Extinguishment” function. If this function is disabled, it
will not be possible to activate Extinguishment function via the EM input.
Disable
Automatic
Extinguish.
This button can be used to disable the “Automatic Extinguishment” function. If this function is disa-
bled, the zones will not be unable to activate Extinguishment”.
Table 2
Description of keys
Содержание J408
Страница 1: ...INSTALLATION MANUAL CONVENTIONAL F I R E PA N E L S 424 408...
Страница 12: ...C N O N C 6 7 8 10 11 26 27 28 29 30 31 9 Figure 2 Maximum configuration of the J424 Control panel...
Страница 17: ...IDENTIFICATION OF PARTS 17 C N O N C 36 35 b...
Страница 29: ...USER S INSTRUCTIONS CONVENTIONAL F I R E PA N E L S 424 408...
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Страница 61: ...QUICK GUIDE 53...
Страница 62: ...54 Conventional Fire Panels J424 J408...
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