FIRECLASS Prescient III
2.3 Panel & Accessories - Order Codes
Application, Installation & Commissioning Doc. version 2
13
Fig. 4: FIRECLASS Prescient III Block Schematic Diagram
Groep 1
Groep 2
Externe Groep
Blussing
Aktief
Lage Druk
Gascillinders
Afsluiter
Onjuist
Afsluiter
Dicht
Act 1**
Act 2**
Gen Sndr 1**
Gen Sndr 2**
Ext Sndr**
Gas Released
[Routing]**
Gas Released [SLU]
Gas Manual [SLU]
Gas Auto [SLU]
1st stage Plant
Shutdown **
Fire Sig
[Routing]**
Fault Sig
[Routing]**
Timer Hold [SLU]
Release Aborted [SLU]
+24V AUX 1A Output
2nd stage Plant
Shutdown **
Aux Reset
Double knock
detection
zones
Aux detetection
zone
Panel
Manual
Release
Gas discharged
pressure switch.
Gas Low
[Low pressure
switch/low weight]
[Valve Closed]
[See valve
wiring diag]
Gas isolation
valve.
[Valve Stuck]
Brand
Groep 1
Storing/
Uit
Groep 1
Brand
Groep 2
Storing/
Uit
Groep 2
Brand
Externe
Groep
Storing/Uit
Externe
Groep
Blussing
Aktief
Fault
Lage Druk
Gascillinders
* = Open & short cct flt
monitored I/P
*
*
*
Open & short cct flt monitored
I/P. 680 Ohm = Ext Low
Open & short cct flt
monitored I/P.
680Ohms = V/Closed
2K2 = V/Abnormal
Signaal-
gever
Test
Signaal-
gevers
Storing/Uit
Sndr 1
flt
Sndr 2
flt
Internal
Act 1 flt Act 2 flt
Internal
Blussing Uit
Aux DC Supply Max O/P
1A Fused
Active on any fire Z1 or Z2
in auto, Man Rel or Gas
Released P/S signal
Pulsed on Z1/Z2 Double Knock
in auto, Pulsed on Manual
Release. Pulsed when
Discharge Timer Held.
Continuous on actuator
activation or Discharge P/S I/P
signal active.
Max O/P: 0.5A
** = Open & short
circuit monitored
output
Active on coincidence fire on
Z1 and Z2 in auto, Man Rel
or Gas Released P/S signal
Doormelding
Brand
Fault/
Disabled
Doorm. Storing
Storing/Uit
Algemene
Sturingen Uit
Doormelding
Blussing
Disabled
Operating on any fire
Z1,Z2,Aux Zone
Link configurable O/Ps:
Link ON:
Open/short cct fault
monitored, powered at
24 VDC when active.
Link OFF:
1 x Volt-Free Change-
over relay contact
[Rated 1 Amp @ 24VDC]
Operating [de-energising]
on any fault including
Valve Abnormal but not
Valve Closed
Operating on Gas P/S
active I/P or Actuator
operated when in "No
Discharge P/S" mode
Open collector O/Ps
each rated 50 mA
1 x V/F C/O relay contact
[Rated 1 Amp @ 24VDC]
Operating for 10 seconds
after operation of Fire Reset
switch
*
*
*
3rd stage Plant
Shutdown **
Active on Actuators operated
(if no Discharged Pressure
Switch) or Gas Released P/S
signal
Each Plant Shutdown O/P has:
1 x O/P link configurable as fault monitored/powered
when active [as per fire routing O/P] or 1 x V/F C/O
relay contact rated 1 Amp @ 24 VDC.
S/D
O/P
1 flt
Internal
S/D
O/P
2 flt
S/D
O/P
3 flt
Gas Trapped
Pressure
Switch
Hoge Druk
Verzamelleiding
+24V AUX 250mA Output
Max O/P 0.25A [Fused]
Internal
Ext Sndr Fault
Release Disabled [SLU]
RP - E/Hold Active
or Panel in Auto
RP - E/Abort Active
or Panel in Manual
RP - Isol Valve Closed
RP - Isol Valve Abnormal
RP – System Disabled
Internal
Fault
Internal
Auto &
Hand-
bediening
Hand-
bediening
Fault
Internal
Blussing
Geblokkeerd Fault
Internal
Uitstel
Blussing
Fault
Internal
Afsluiter
Onjuist
Afsluiter
Dicht
Fault
Internal
Hoge Druk
Verzamelleiding
Fault
Internal
0V AUX 1A Output
Release Count Down[SLU]
RS485 serial
data [SLU]
To Status
Indicator/
Controller
SLU
Fault
Internal
Hand-
activering
Man
Rel
Fault/
Disabled
Internal
Gas Rel Sig
[Routing] Fault
Conventional
Manual Release
Zone
Handactivering
Conventional
E Hold input
Uitstel
Blussing
Conventional
Abort input
Blussing
Geblokkeerd
*
*
*
*
Conventional
Auto/Manual
switch input
Auto/
Handbediening
Lock Off
*
RCI
Remote Controls Input:
4K7 = Sound Alarms
1K8 = Silence Alarms
560R = Reset Panel
Externe
Alarm
Input
Storing
Externe
Input
*
RP - Fire Z1
RP - Fire Z2
RP - Fire Aux Zone
RP – Manual Release Operated
DIL Switch
Selectable
Continuous on fire Z1, Z2, Aux Zone,
Remote Sound Alarm
Max O/P: 0.5A
Operating on pre discharge timer
Ended or Man Rel in Immediate
mode
Max O/P:1 Amp
Internal
Fault
Panel
MR
Internal
Fault
External
MR
Herstel
Blussing
Geblokkeerd
Illuminates steady
while Extinguishing
Reset is Inhibited
