Sig ckt, Fire alarm, Harrington – Harrington Signal HAVE 100 User Manual

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EVAX 25 / 50 / 100

SIG
CKT

FACP EOLR

3

3

4

5

6

4

5

6

R1

R2

R1

(See NOTE 1) End of line

resistor for FACP Signal Circuit.

NOTE 1: If the Fire Alarm Signal Circuit requires a
4.7K end-of-line resistor, then R1 must be a 4.7K.
Normally, this resistor is connected to the Signal
Circuit through a closed Trouble contact. When the
EVAX 25/50/100 goes into Trouble, the contact
opens, producing an "Open" on that Signal Circuit,
notifying the FACP.

EVAX 25 / EVAX 50 / EVAX 100

END OF LINE RESISTORS

SET EOLR

R2

(See NOTE 2) Sets the

value of the end of line
resistor for the Speaker
Circuit.

R3

(See NOTE 2)

End of line resistor for Speaker Circuit.

NOTE 2: R2 and R3 must match each other. R2
"Sets" what the value of R3 needs to be. R2 tells the
EVAX 25/50/100 what to expect on the end of the
Speaker Circuit. If a Speaker EOLR (R3) already
exists, simply match that value for R2.

SPEAKER EOLR

R3

NOTE: These connections
are internal. Do NOT make
these connections.

*

NAC Circuit MUST be Steady to play Voice message

Field wiring connections:

#6-32 wire clamp screw 14-18 AWG
#8-32 wire clamp screw 12-18 AWG

Horizontal wire entry terminal 18-26 AWG

Wire gauge determined by circuit load

HARRINGTON

FIRE ALARM

SIGNAL INC.

ISO 9001 Certified

2519 4th Avenue

Moline, IL 61265

(309) 762-0731 FAX (309) 762-8215

www.harringtonsignal.com

P/N 1-5001 REV. G

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