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					Prescient II Extinguishing
    Control Panels

       • Comprehensive facilities for gaseous
         extinguishing systems
       • Designed to BS 7273 Part 1
       • Complies with EMC and LVD directives
       • 1 minute actuator cut off operation
       • Monitored actuator / solenoid release
       • Zone isolate feature
       • Common fire, fault relay facilities
       • 1st & 2nd stage relay facilities
       • Gas discharged and reset relay facilities
       • Intrinsically safe barrier settings
Prescient II Extinguishing
    Control Panels
       •   Metron or solenoid compatible
       •   Single or double knock operation
       •   Pre-discharge delay adjustable from 0 to 8.5
           minutes
       •   Discharge indication with or without pressure
           switch
       •   Option for inhibit silence alarms when gas
           imminent
       •   Option for rapid buzzer pulse when gas
           imminent
       •   Semi-flush bezel and fully-flush cabinet
           options
       •   Membrane fascia with tactile switches
       •   Easily removable chassis
                     Mechanical Assembly

                                  Multiple earth termination   Mounting points for the
                                  points located adjacent to   Prescient motherboard
                                        cable entries.                chassis.




Display and motherboard
chassis are removable for
 ease of wall mounting.




                            24V battery set.
             Detection inputs and Alarm /
                  Actuator outputs

 R S IE T   AE
P E C N II P N L TE M A
                   R IN LS                  E
                                           B LL             ON E
                                                           SUDR
 1
C 657                                                                  EL
                                                                        O                      E
                                                                                              B LL          ON E
                                                                                                           SUDR
                                       +          -        +     -     3k9
                                                                                                                        O
                                                                                                                       EL
                          LA M
                         A R 1     -                                                                                   3k9
   LA M
  A R                                                                                     +          -     +     -
   U U
  O TP TS                          +
                          LA M
                         A R 2     -

                                                                        O N ID
                                                                       S LE O

                            C
                           AT  1+
                                -
                                              C 565 S P R S IO
                                               1     UPES N
                                                   BAD
                                                    OR                                                                O N ID
                                                                                                                     S LE O
   C A R
  A TU TO
   U U
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                           AT 2 +
                            C   -
                                                                                               1     UPES N
                                                                                              C 565 S P R S IO
                                                                                                    OR
                                                                                                   BAD


                                             E C R
                                            D TE TO
                                                                  O
                                                                 EL                E C R
                                                                                  D TE TO
               +                                                 3K9                                      O
                                                                                                         EL
               -            N
                          ZO E 1                                                                         3K9
                                                                                                                               AUL
                                                                                                                              MN A
                             N
                           ZO E 2 -                                                                                            E AE
                                                                                                                              R LE S
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  C C ITS
   IR U                                                                                                                        W H
                                                                                                                              S ITC
                        A X ZO E +
                         U.   N   -
                    AUL E AE -
                   M N A R LE S   +                                                                      3K9
                                                                 3K9                                      O
                                                                                                         EL                    680R
                                                                  O
                                                                 EL               G
                                                                                 BU      E C R
                                                                                        D TE TO
                                        G
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                                                      BU


  A X S P LY
   U. UP                        +28V
                                  0V                   X RA     UP
                                                      E TE N L S P LY                                                            C
                                                                                                                               LO K OF
                                                       R    G EM E C R      TC
                                                      D IVIN B A D TE TO S E .                                                  W H
                                                                                                                               S ITC E
                                                                                       IS H R E
                                                                                      D C A GD            AUL
                                                                                                         MN A         BR D
                                                                                                                     A O TE
                          C
                         AT  1+
                              -
                                          C 565 S P R S IO
                                           1     UPES N
                                               BAD
                                                OR                                                                         O N ID
                                                                                                                          S LE O
 C A R
A TU TO
 U U
O TP TS                       +                                                            1     UPES N
                                                                                          C 565 S P R S IO
                         C
                         AT 2 -                                                                 OR
                                                                                               BAD


                                       E C R
                                      D TE TO
                                                              O
                                                             EL             E C R
                                                                           D TE TO

                                 Remote Connections
             +                                               3K9                                        O
                                                                                                       EL
             -            N
                        ZO E 1                                                                         3K9
                                                                                                                                         AUL
                                                                                                                                        MN A
                           N
                         ZO E 2 -                                                                                                        E AE
                                                                                                                                        R LE S
 E C N
D TE TIO
C C ITS
 IR U                                                                                                                                    W H
                                                                                                                                        S ITC
                      A X ZO E +
                       U.   N   -
                  AUL E AE -
                 M N A R LE S   +                                                                      3K9
                                                             3K9                                        O
                                                                                                       EL                                680R
                                                              O
                                                             EL        G
                                                                      BU       E C R
                                                                              D TE TO
                                      G
                                     BU         G
                                               BU


A X S P LY
 U. UP                        +28V
                                0V               X RA     UP
                                                E TE N L S P LY                                                                            C
                                                                                                                                         LO K OFF
                                                 R    G EM E C R      TC
                                                D IVIN B A D TE TO S E .                                                                  W HS
                                                                                                                                         S ITC E
                                                                             IS H R E
                                                                            D C A GD        AUL
                                                                                           MN A         BR D
                                                                                                       A O TE
                                                                                       U
                                                                                      A TO        E   E
                                                                                               TIM R H LD
                              N
                            ZO E 1         E E TE    U U
                                          R P A R O TP TS
                              N
                            ZO E 2




                                                                                                                                                   R
                                                                                                                                            /
                                                                                                                                           NC
RPA R
 E E TE                                     R R     G E E TE
                                          FO D IVIN R P A R




                                                                                                                                                680
                          U.   N
                         A X ZO E
 U U
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                    M N A R LE S            D A N R M LL
                                          IN IC TIO O S A
                      O MN    U
                     C M O FA LT           E Y     0 m A IM M
                                          R LA S (1 0 A M X U ).                                                                            /
                                                                                                                                           NC
                          VA U TE
                         E CA
                                                                                                                                            /
                                                                                                                                           NC


                             +28V
                        IS H R E
                       D C A GD
                             A TO
                              U                                               E
                                                                           TIM R
  M N
LA P U IT                   AUL
                          MN A                                               O
                                                                            H LD
                           E   E
                       TIM R H LD                                           W H
                                                                           S ITC
                           BR D
                          A O TE
                                                                                                /
                                                                                               NO              /
                                                                                                              NO             /
                                                                                                                            NO




                                                                                      R




                                                                                                       R




                                                                                                                      R




                                                                                                                                    R
                                                                                   680




                                                                                                    680




                                                                                                                   680




                                                                                                                                 680
                           C
                         LO K OFF
                              0V                                             3K9              3K9            3K9           3K9
                          E   O
                       TIM R H LD
                              0V
 EO
R M TE              RSUE W H
                   P E S R S ITC
  P TS
IN U                          0V
                       W RSUE
                     LO P E S R
                              0V
                   MR E C    BR
                  E E GN Y A OT




                     ILE C
                    S NEA RS LA M
 E E TE
RPA R                       RST
                             EE            EO     O TR L P TS
                                          R M TE C N O IN U
IN U
  P TS                    VA U TE
                         E CA             0V.
                               0V



                                           U. EE     E Y O TA T P R TE
                                          A X R S T R LA C N C O E A S FOR
                            C
                          LO K OFF
                               0V                                               3K9   3K9   3K9       3K9
                           E   O
                        TIM R H LD
                               0V
 EO
R M TE               RSUE W H
                    P E S R S ITC
  P TS
IN U                           0V
                        W RSUE
                      LO P E S R
                               0V
                    MR E C    BR
                   E E GN Y A OT




RPA R
 E E TE
                          Relay Contacts
                       ILE C
                      S NEA RS LA M
                               EE
                              RST      R M TE C N O IN U
                                        EO     O TR L P TS
IN U
  P TS                      VA U TE
                           E CA        0V.
                                 0V



                                /
                               NC       U. EE      E Y O TA T P R TE
                                       A X R S T R LA C N C O E A S FO  R
 U. EE  O TA T
AX RST CN C                    O
                              P LE          E OD
                                       7.5 S C N S A   R  E AE    A   EN EE
                                                    FTE TH P N L H S B E R S T.



                                /
                               NO       O MN    U    E Y O TA TS (FA S FE
                                       C M O FA LT R LA C N C         IL A )
 U.   U
A X FA LT   CN C
             O TA T           P LE
                               O        P R TE IN A Y FA LT C N ITIO
                                       OE A        N    U    OD     N
                                /
                               NC        HW       N R IZE   TA ).
                                       (S O N IN E E G D S TE                                IL W H E ILS
                                                                                            D S ITC D TA
                                                                                               N IN E  E    G
                                                                                              E G E R S TTIN S

                              O
                             P LE 1                                                          A         TA E LM
                                                                                              LM 1 F/ S G , A
                               /
                              N O1      O MN    E E Y
                                       C M O FIR R LA                                         LA M      TA E U
                                                                                             A R S F/ S G P
 U.
A X FIR C N C
       E O TA T                /
                              NC1       O TA TS O E A G
                                       CN C      P R TIN
                              NC2
                               /                                                              LA M / TA E U
                                                                                             A RSSS G P
                              O
                             P LE 2     N N     E
                                       O A Y FIR .                                            / E AE S N
                                                                                             M R LE S IN TA T
                               /
                              N O2                                                             H IT / LA M A
                                                                                             IN IB S A R G
                                                                                              U   R U E
                                                                                             B ZZE P LS S E DN
                                                                                              VA    P R TE
                                                                                             E C O E A S FIR
                                       D C A G R LA
                                        IS H R E E Y                                           TC IN     U
                                                                                             LA H G FA LTS
D CAG CN C
 IS H R E O TA T               O
                              P LE      O TA TS O E A G
                                       CN C      P R TIN
                                /
                               NO
                                        N IS H R E
                                       O D CAG
                                                                                              N   A     S
                                                                                             O E M N TE T
                                                                     E
                                                                    B LL                      E   AUL
                                                                                             S E MN A
                                                                   U R S IO
                                                                  SPES N                       N     / NC
                                                                                             ZO E 1 D K O K
                             P LE 1
                              O                                     E ILS
                                                                   D TA                        N      / NC
                                                                                             ZO E 2 D K O K
                              N O1
                               /          S   TA E E Y
                                       FIR T S G R LA                                          NS      A
                                                                                             ZO E I/ S FE
1    TA E O TA T
 st S G C N C                 NC1
                               /        O TA TS O E A
                                       CN C      P R TE ON
                             P LE 2
                              O                                                               O / W H
                                                                                             N P S ITC
                                          S   TA E LA M
                                       FIR T S G A R .
                              NC2
                               /                                   +            -             C   /    IS B
                                                                                             A T S C D A LE
                                                                                                  E Y
                                                                                             2 X D LA
                                                                         40 2
                                                                       IN 0
                                                                                             IL W H E ILS
                                                                                            D S ITC D TA
                              O
                             P LE 1                                                             IS H R E  E
                                                                                               D C A G TIM R
                              N O1
                               /        E O D TA E E Y
                                       S C N S G R LA
2nd S G C N C
     TA E O TA T              NC1
                               /        O TA TS O E A
                                       CN C      P R TE ON            40 2
                                                                    IN 0
                              O
                             P LE 2     E O D TA E LA M
                                       SCN S G A R.
                               /
                              NC2                                                             N   E OD E Y
                                                                                             O E S C N D LA
                                                                                                E OD E Y
                                                                                             2 S C N D LA
                                                                                                E OD E Y
                                                                                             4 S C N D LA
                                                                       AE
                                                                   TO P N L                     E OD E Y
                                                                                             8 S C N D LA
                                 +                                   LA M
                                                                    A R                       6 E OD E Y
                                                                                             1 S C N D LA
B TTE Y
 A   R                            -    S N B B TTE IE
                                        TA D Y A  R S                IR U
                                                                    C C IT                       E OD E Y
                                                                                             32 S C N D LA
TH R IS R
  E M TO                      +28V                                                               E OD E Y
                                                                                             64 S C N D LA
                                I/ P                                                         1    E OD E Y
                                                                                              28 S C N D LA
      Panel Configuration Options

•   One-Man Test
•   Earth Fault Monitoring Enable/Disable
•   Zone 1 Double Knock
•   Zone 2 Double Knock
•   Zener Barrier Thresholds
•   Pressure Switch Used/Not Used Option
•   Actuator Short Circuit Enable/Disable
•   0 to 8 minutes 30 seconds Timer Delay
•   Manual Release Gives Instant Discharge
•   Inhibit Silence Alarms During Gas Imminent
•   Buzzer Rapid Pulse 15 Seconds Before Discharge
•   Evacuate Operates Aux. Fire Relay
•   Latching Fault Indications
•   Motherboard link to switch off actuator output after 1 minute operation
               Alarm Circuit Options

•Alarm1 First Stage, Alarm2 Second Stage
     •Either - Alarm Circuit 1 operates for a first stage
     alarm condition and a second stage alarm condition.
     •Or - Alarm Circuit 2 operates only for a second stage
     alarm condition.

•Alarms Continuous in First Stage
     •Either - Alarm Circuits 1 and 2 pulse for a first stage
     alarm condition
     •Or - Alarm Circuits 1 and 2 are continuous for a first
     stage alarm condition

•Alarms Continuous in Second Stage
     •Either - Alarm Circuits 1 and 2 pulse for a second
     stage alarm condition.
     •Or - Alarm Circuits 1 and 2 are continuous for a
     second stage alarm condition
                              User Controls

The Prescient panel has clear, unambiguous
 fire and extinguishing system status LED
                indications.
                                             Extinguishing   These single-function
                                              system LED
Fire status LED                                              user controls are easy
                                              indications.
  indications.                                                     to operate.




                                                                          Keyswitch to
                                                                          enable user
                                                                            controls
                                   Status Indicators

Two types of status indicators are available in small, matching
enclosures.
 status indicator with auto/manual keyswitch
 status indicators with manual release and auto/manual keyswitch,
abort and timer hold




                                                                         Weatherproof status
                                                                     indicators are also available
                                                                           (not illustrated).
                           LC250 Weight Monitor

The LC250 Weight Monitor is                  No need for mechanical
   designed to detect and                   assemblies which take up
    indicate leakage from                            space.
  extinguishant cylinders.




 Easy to configure controller
 links up to 4 weigh monitors
      and may be linked to
  extinguishant control panel              Solid state electronic weight
 to provide fault indication in             monitors with no moving
   the event of extinguishant                  parts ensure simple
            leakage.                         installation with reliable
                                                   performance.

				
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