2
Definitions:
Normally closed contacts (NC)
Normally open contacts (NO)
FACP - Fire Alarm Control Panel
ACC - Access Control Contacts
FS -
Fail safe (needs power to lock)
See Section 10 for an explanation
of the Warnings and Cautions
used in this booklet.
FSE - Fail secure (needs power to unlock)
1
Installation Overview
Wiring methods shall be applied in accordance with the National Electric Code/NFPA 70/NFPA 72/ANSI, and with all local codes and
authorities having jurisdiction.
WARNING
To avoid risk of electric shock, turn off AC power before
installing or servicing LP150/LP250 power supply.
1. Mount unit in a protected area
per Section 2.
2. Select voltage (12 or 24 VDC) per Section 3.
3.
Connect AC power
per Section 3.
•
Connect the earth ground to the green/yellow cabinet wire and line (L) and neutral (N) to the appropriate terminals on the AC
terminal block.
̢
Measure output voltage before connecting devices to prevent damage.
4. Disconnect AC power and finish all wiring per Sections 4 and 6.
5. Install battery backup (if required)
per Sections 2 and 3.
̢
If AC input goes off and battery backup is not being used, all devices connected to the power supply will be unpowered.
6. AC status may be required for Battery Backup systems
(Section 3).
7. Secure cover with screws or keylock when complete per Section 7.
8. For maintenance and troubleshooting, see Sections 8 and 9.
