Potter PFC-6075R - Manual (Page 129)

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PFC-6075R • 5403594 • REV D • 9/14
Appendix D: PSN-1000/PSN-1000(E) Maintenance and Testing
The power supply board has one fuse on the board for the AC power over current protection.
The AC fuse is rated at 8A 250VAC Time-Lag and screened onto the main board as F1.
The batteries are to be replaced at least once every four years. The batteries are required to be UL recognized batteries with a date
of manufacture permanently marked on the battery. The battery is to be tested at least annually and if the battery is showing signs
of failure, it is to be replaced.
The battery is to remain in the cabinet with nothing on or around the batteries. Only properly sized sealed lead acid batteries
are to be used with the control panel. Use of another battery or not providing the proper clearance may result in a fire or an
explosions.
The PSN-1000 is required to be installed in accordance with local and state building codes and NFPA 72 (National Fire Alarm
Code).
The PSN-1000 and related system is required to be inspected and tested in accordance with NFPA 72.
De-Energize Unit Prior to Servicing.