
EVAX25/50/100
SIG
CKT
FACP EOLR
3
3
4
5
6
4
5
6
R1
R2
R1 (SeeNOTE1)Endofline
resistorforFACP SignalCircuit.
NOTE1:IftheFire AlarmSignalCircuitrequiresa
4.7Kend-of-lineresistor,thenR1mustbea4.7K.
Normally,thisresistorisconnectedtotheSignal
Circuitthroughaclosed Troublecontact.Whenthe
EVAX25/50/100goesinto Trouble,thecontact
opens,producingan"Open"onthatSignalCircuit,
notifyingtheFACP.
EVAX25/EVAX50/EVAX100
ENDOFLINERESISTORS
SET EOLR
R2 (SeeNOTE2)Setsthe
valueoftheendofline
resistorfortheSpeaker
Circuit.
R3(SeeNOTE2)
EndoflineresistorforSpeakerCircuit.
NOTE2:R2andR3mustmatcheachother.R2
"Sets"whatthevalueofR3needstobe.R2tellsthe
EVAX25/50/100whattoexpectontheendofthe
SpeakerCircuit.IfaSpeakerEOLR(R3)already
exists,simplymatchthatvalueforR2.
SPEAKEREOLR
R3
NOTE: Theseconnections
areinternal.DoNOT make
theseconnections.
*
NACCircuitMUST beSteadytoplayVoicemessage
Fieldwiringconnections:
#6-32wireclampscrew14-18 AWG
#8-32wireclampscrew12-18 AWG
Horizontalwireentryterminal18-26 AWG
Wiregaugedeterminedbycircuitload
HARRINGTON
FIREALARM
SIGNALINC.
ISO9001Certified
25194th AvenueMoline,IL 61265
(309)762-0731FAX(309)762-8215
www.harringtonsignal.com
P/N1-5001REV.G
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