Three-year limited warranty – System Sensor M502M User Manual
Page 2

(+)
(–)
(+)
(–)
(+)
(–)
+
–
+
–
LISTED BATTERY-BACKUP SWITCHED
REGUALTED DC POWER SUPPLY
POWER TO THE INTERFACE MODULE
MUST BE EXTERNALLY SWITCED TO
RESET THE DETECTORS. AN M500R RELAY
CONTROL MODULE CAN BE USED TO
SWITCH POWER FROM A STANDARD
POWER SUPPLY - SEE FIGURE 5.
OPTIONAL BRANCH CIRCUIT
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES SUPPLY
VOLTAGE AND DETECTOR LOOP.
(+)
(–)
TERMINAL WIRING MUST BE POWER LIMITED.
DO NOT MIX FIRE ALARM INITIATING, SUPERVISORY,
OR SECURITY DEVICES ON THE SAME MODULE.
TO NEXT
DEVICE
INTERFACE
MODULE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
CONNECT MODULES TO LISTED
COMPATIBLE CONTROL PANELS ONLY.
FROM PANEL OR
PREVIOUS DEVICE
3.9K EOL
RESISTOR
(INCLUDED)
A2143-10
DO NOT LOOP WIRE UNDER TERMINALS. BREAK ALL WIRE
RUN TO PROVIDE SUPERVISION OF CONNECTIONS.
DETECTORS MUST BE UL LISTED COMPATIBLE WITH
MODULE. INSTALL DETECTORS PER MANUFACTURER’S
INSTALLATION INSTRUCTIONS
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
(+)
(–)
(+)
(–)
(+)
(–)
+
–
+
–
(+)
(–)
LISTED BATTERY-BACKUP
SWITCHED REGUALTED
DC POWER SUPPLY
POWER TO THE INTERFACE MODULE
MUST BE EXTERNALLY SWITCED TO
RESET THE DETECTORS. AN M500R RELAY
CONTROL MODULE CAN BE USED TO
SWITCH POWER FROM A STANDARD
POWER SUPPLY - SEE FIGURE 5.
OPTIONAL BRANCH CIRCUIT
TO NEXT INTERFACE MODULE.
MODULE SUPERVISES SUPPLY
VOLTAGE AND DETECTOR LOOP.
TERMINAL WIRING MUST BE POWER LIMITED.
DO NOT MIX FIRE ALARM INITIATING, SUPERVISORY,
OR SECURITY DEVICES ON THE SAME MODULE.
3.9K EOL RESISTOR
REQUIRED AT TERMINALS
8 & 9 (INCLUDED) A2143-10
DO NOT LOOP WIRE UNDER TERMINALS. BREAK ALL WIRE
RUN TO PROVIDE SUPERVISION OF CONNECTIONS.
DETECTORS MUST BE UL LISTED COMPATIBLE WITH
MODULE. INSTALL DETECTORS PER MANUFACTURER’S
INSTALLATION INSTRUCTIONS
INTERFACE
MODULE
TO NEXT
DEVICE
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
CONNECT MODULES TO LISTED
COMPATIBLE CONTROL PANELS ONLY.
FROM PANEL OR
PREVIOUS DEVICE
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
(+)
(–)
(+)
(–)
(+)
(–)
(+)
(–)
(+)
(–)
SIGNAL LINE CIRCUIT (SLC)
32 VDC MAX.
TWISTED PAIR
IS RECOMMENDED
CONNECT MODULES TO LISTED
COMPATIBLE CONTROL PANELS ONLY.
FROM PANEL OR
PREVIOUS DEVICE
RELAY CONTROL
MODULE
TO NEXT
DEVICE
POWER LIMITED DC
POWER SUPPLY,
LISTED FOR FIRE
PROTECTION WITH
BATTERY BACKUP
*NOTE: ANY FAULT IN THE POWER SUPPLY IS LIMITED TO THAT
ZONE AND DOES NOT RESULT IN A FAULT IN A SEPARATE ZONE.
SS-460-003
2
I56-3854-001
© 2008 System Sensor
System Sensor warrants its enclosed product to be free from defects in materi-
als and workmanship under normal use and service for a period of three years
from date of manufacture. System Sensor makes no other express warranty
for the enclosed product. No agent, representative, dealer, or employee of the
Company has the authority to increase or alter the obligations or limitations
of this Warranty. The Company’s obligation of this Warranty shall be limited
to the replacement of any part of the product which is found to be defective
in materials or workmanship under normal use and service during the three
year period commencing with the date of manufacture. After phoning System
Sensor’s toll free number 800-SENSOR2 (736-7672) for a Return Authorization
number, send defective units postage prepaid to: System Sensor, Returns
Figure 4. Interface two-wire conventional detectors, NFPA Style D:
Figure 5. Relay control module used to disconnect a power supply:
C0923-02
C0922-06
C0921-06
Figure 3. Interface two-wire conventional detectors, NFPA Style B:
Three-Year Limited Warranty
Department, RA #__________, 3825 Ohio Avenue, St. Charles, IL 60174. Please
include a note describing the malfunction and suspected cause of failure.
The Company shall not be obligated to replace units which are found to be
defective because of damage, unreasonable use, modifications, or alterations
occurring after the date of manufacture. In no case shall the Company be
liable for any consequential or incidental damages for breach of this or any
other Warranty, expressed or implied whatsoever, even if the loss or damage
is caused by the Company’s negligence or fault. Some states do not allow the
exclusion or limitation of incidental or consequential damages, so the above
limitation or exclusion may not apply to you. This Warranty gives you specific
legal rights, and you may also have other rights which vary from state to state.