Nfpa Style Y Notification Appliance Circuit - Notifier AM2020 User Manual

SLC LOOP Channel A
Supervised and power-limited
LIB Channel
Terminal 3 ( - )
Terminal 1 (+)
Common
Notification Appliance Power
This power source must be power-limited.
(Refer to Figure 4-17)
Refer to the Device Compatibility
• To provide accurate supervision, the power circuit wires should be broken at terminals 3 and 4 of the CMX and
not looped under the terminal hold-down clamp. Any time a power circuit is T-tapped, each branch must end with
a listed power supervision relay.
• For connection of the notification appliances, refer to the manufacturer's installation instructions packaged with
each device.
• For additional ratings, refer to Appendix A.
Installation 15088: J 10/22/99
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Shield Drain Wire
+24 VDC
Document
47K ELR, 1/2-watt (A2143-00)
To next device on
SLC Loop
Red
Black
NOTES
Supervised and Power-Limited
Listed Power Supervision Relay
(Contacts shown in energized position)
Alarm polarity shown!
-
-
+
-
-
*
Contacts shown in energized position
*
+
+
+
1-73