Supervised Control Module Installation and Maintenance Instructions
SS-460-001  3  I56-3850-002
FIGURE 5. TYPICAL WIRING FOR SPEAKER SUPERVISION AND SWITCHING, NFPA STYLE Y:
(+)
(–)
(+)
(–)
(+)
(–)
(–)
(+)
(–)
(+)
(+)
(–)
AUDIO CIRCUIT
DO NOT LOOP WIRE AROUND TERMINALS 
10 & 11. BREAK WIRE TO ENSURE
SUPERVISION OF CONNECTIONS.
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
WIRES MUST BE 
SUPERVISED PER NFPA
CONNECT MODULES TO LISTED COMPATIBLE 
CONTROL PANELS ONLY
FROM PANEL OR 
PREVIOUS DEVICE
CONTROL 
MODULE
47K EOL
RESISTOR
ELR-47K
SPEAKERS MUST BE LISTED FOR FIRE 
PROTECTION. REFER TO THE RELAY CONTACT 
RATING TABLE FOR MAXIMUM LOAD.
TO NEXT 
DEVICE
MODULE POLARITIES ARE 
SHOWN IN ALARM
TO NEXT CONTROL MODULE 
LAST MODULE MUST RETURN 
WIRES FOR SUPERVISION
SUPERVISION
AUDIO CIRCUIT WIRING MUST BE TWISTED PAIR AS A MINIMUM. SEE PANEL INSTALLATION MANUAL FOR DETAILED INFORMATION.
AUDIO AMPLIFIER, 70.7 Vrms MAX.
AMPLIFIER MUST PROVIDE WIRING 
SUPERVISION PER NFPA.
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
C0915-03
FIGURE 6. TYPICAL FAULT TOLERANT WIRING FOR SPEAKER SUPERVISION AND SWITCHING, NFPA STYLE Z:
(+)
(–)
(+)
(–)
(+)
(–)
(+)
(–)
(–)
(+)
(–)
(+)
ALL WIRING SHOWN IS SUPERVISED 
AND POWER LIMITED
TO NEXT 
DEVICE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
WIRES MUST BE 
SUPERVISED PER NFPA
CONNECT MODULES TO LISTED COMPATIBLE CONTROL PANELS ONLY
FROM 
PANEL OR 
PREVIOUS 
DEVICE
CONTROL 
MODULE
SPEAKERS MUST BE LISTED FOR 
FIRE PROTECTION. REFER TO THE 
RELAY CONTACT RATING TABLE 
FOR MAXIMUM LOAD.
47K EOL RESISTOR
IS INTERNAL AT 
TERMINALS 8 & 9
MODULE POLARITIES ARE 
SHOWN IN ALARM
TO NEXT CONTROL MODULE 
LAST MODULE MUST RETURN 
WIRES FOR SUPERVISION
SUPERVISION
AUDIO CIRCUIT WIRING MUST BE TWISTED PAIR AS A MINIMUM. SEE PANEL INSTALLATION MANUAL FOR DETAILED INFORMATION.
AUDIO AMPLIFIER, 70.7 Vrms MAX.
AMPLIFIER MUST PROVIDE WIRING 
SUPERVISION PER NFPA.
AUDIO CIRCUIT
DO NOT LOOP WIRE AROUND TERMINALS 
10 & 11. BREAK WIRE TO ENSURE
SUPERVISION OF CONNECTIONS.
BYPASS CAPACITORS: 100µ
A2143-20 NONPOLARIZED
<10µA LEAKAGE
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
C0916-03




