©2021 EMS Ltd. All rights reserved. Page 7 of 14
TSD127-0001-99 (Issue 1) 05/05/2021 AJM
The WZM must be connected to dedicated zone and sounder output.
The maximum cable length to connected devices is 10 m.
9
Wiring to a conventional fire system
SKIP THIS STEP IF CONNECTING TO AN ADDRESSABLE FIRE SYSTEM.
FOOTNOTES
*
Ensure that the manufacturer’s specified end of line components and triggering resistors are
fitted. See the control panel’s instructions for more information.
BAT
ENABLE
TAMPER
RESET
AERIAL A
AERIAL B
ATTENTION
ELECTROSTATIC
SENSITIVE DEVICE
RS232
EN54-4 UNIVERSAL PSU
SC-60-1000
INPUT: 220-240VAC, 50Hz, 0.3A
OUTPUT: 5.0-8.5VDC, 0.8A MAX
STATUS
FAULT
MAINS / CHARGER FAIL
BATTERY LOW
BATTERY FAIL
START
INPUT
L N
For additional information refer to TSD042
0359-CPR-00267
15
0905
SLIDE TO
REMOVE
EOL
(+) (-)
(+) (+) (-)
(+) (-)
(+) (-)
(+) (+) (-)
SOUNDER A
L1 L1 L2 EOL ALARM L1 L1 L2
IN OUT
RES
IN OUT
ZONE
A B
A B
NC C NO
NC C NO
FIRE
INPUT2
INPUT1
FAULT
FAULT
ACTIVE
FAULT
ACTIVE
A
B
C
D
R1 = Sounder circuit EOL
R2 = Zone circuit EOL
R3 = Alarm resistor
EOL
(+) (-) (+) (+) (-)
SOUNDER
ALARM
RES
IN OUT
ZONE
L1 L1 L2
(+) (-) (+) (+) (-)
L1 L1 L2
EOL
(+) (-)
IN OUT
R3
R2
R1
Zone
Sounder
+ -
Conventional fire system connections
+ -
*
*
*
