WIRING DIAGRAMCLASS I , GROUPD, DIVISION 2 APPLICATIONS

6 9 1 1 5 5 - 112-24 VDC POWER SUPPLYWITH BATTERY BACK-UP

DC RELAY

NOTE:TERMTNAL (OUr + ) rS D |ODEISOLATED FROM (+) 12-24 vDCINPUT.TERMTNAL (SW) rS A SOLIDSTATE NORMALLY OPEN SWITCHRATED 4OO VDC, 1 A. MAX,wHrcH cLosES To rHE (-)TERMINAL OR GROUND ON AFAULT.

+ 12-2+ VDC

NOTE: CONNECTGROUND DIRECTLYTO THE PANEL ORE N G I N E G R O U N D .DO NOT CONNECTTO THE IGNITIONSYSTEM COMMONC O I L G R O U N D .

NORMALLYSENSORS

I

=

NOTE: IF AN ALTRONIC OVERSPEEDDEVICE IS USED, IT MUST BEcoNNtcTED TO THE #40 SENSORLEAD.

WARNING: SENSOR LEADS FROM THE ANNUNCIATOR MUSTANY EXTERNAL VOLTAGE SOURCI. DAMAGE TOWILL RESULT FROM CONNTCTION BETWEEN THEAND THE IGNITION SYSTEM OR ANY AC OR DC

NOT CONTACTTHE SYSTEM

SENSOR LEADSPOWER SOURCE.

WIRING DIAGRAMCLASS I , GROUP D, DIVISION 2 APPLICATIONS

6 9 1 1 8 0 - 1 9 - 9 612-24 VDC IGNITION SYSTEMSDD ANNUNCIATOR POWER SUPPLYWITH BATTERY BACK-UP

TO PLUS TERM.oF 12-24 VDCIGNITION SYSTEM

G R O U N D

+ 12-24 VDCFROM POWERSUPPLY

NOTE: CONNECTGROUND DIRECTLYTO THE PANEL ORE N G I N E G R O U N D .DO NOT CONNECTTO THE IGNITIONSYSTEM COMMONC O I L G R O U N D .

REMOVE CAP TO ADJUSTVARIABLE TRIP DELAYFOR lcN lT lON SWITCn(TERMTNAL 3) ANDAUXIL IARY SWITCH 2(TERMTNALS 7 , 8 AND 9) ,

APPROXIMATE TRIP DELAYTIME FOR TRIMPOT POSITIONS

N/oCOM

N/C

N/oCOM

N/C

AUX. SWITCHNO DELAY2OOV / 2OO

AUX. SWITCH 2VARIABLE DELAY2OOV / 200 MA

RILAY CONTACTS ARESHOWN IN THE NORMALRUN CONDITION. CONTACTSTATE IS OPPOSITE ONFAULT SIGNAL OR ONLOSS OF 12_2+ VDC.

VALVE COIL

4 / ^ \ 3 + 1 2 - 2 4 V D CFROM POWERSUPPLY

MURPHY FUEL VALVEMODEL M5081ENERGIZED TO CLOSE

FUEL VALVE SWITCH( T E R M . 1 o ) r S O P E NTO GROUNDN O R M A L R U NAND CLOSESDELAY UPON

FOR

1

MA

CONDITIONWITHOUTA FAULT.VDC,RATING IS 32

5 AMPS MAX.

rcNr f loN swtTcH (TERM|NAL 3) - CLOSED FOR RUN,ADJUSTABLE TRIP TIME. RATED 32 VDC, 5 AMPS MAX.FUSED WITH A 6 .3 AMP SLOW BLOW FUST IN 691 180_1 P.S.REPLACEMENT FUSE ALTRONIC P/N 601 653

FUEL VALVE SWTTCH (TERMINAL 10) - OPEN FOR RUN,IMMEDIATE TRIP. RATED 32 VDC, 5 AMPS MAX.

AUX. SWTTCH 1 (TERMTNALS 4 , 5 AND 6) - TERM. 4 AND s OPENFOR RUN, TERM. 5 AND 6 CLOSED FOR RUN. IMMEDIATE TRIP.RATTD 200 V, 200 MA |SOLATED SOLID STATE AC/DC RELAY.

AUX. SWTTCH 2 (TERMTNALS 7 , I AND 9) - TERM. 7 AND 8 OPEN FORRUN, TERM. 8 AND 9 CLOSTD FOR RUN. ADJUSTABLI TRIP T IME.RATED 2OO V, 2OO MA ISOLATED SOLID STATE AC/DC RELAY.

51 52 55 54 55 56

POSITIONTIME (SEC.)

0

z 43 7+ 1 05 1 A

6 1 87 228 25:, 281 0 1 n

WARNING: SENSOR LEADS FROM THI ANNUNCIATOR MUSTANY EXTERNAL VOLTAGE SOURCE. DAMAGE TOWILL RESULT FROM CONNECTION BETWEEN THEAND THE IGNITION SYSTEM OR ANY AC OR DC

NOT CONTACTTHE SYSTEM

SENSOR LEADSPOWER SOURCE.