User's Manual

Sistema FIREMASTER III "Millennium" Manuale di istruzioni
58
58
5.2 GENERAL DESCRIPTION
The Battery Pack FM3K-BP is an autonomous Unit containing the following
elements:
- Batteries for the fire lines: TWO (FOUR optionally) 12V 1,2Ah batteries. Lead-
acid type, sealed with gel-immobilized electrolyte.
- Battery for the System supply: ONE 12V 5,7Ah battery. Lead-acid type, sealed
with gel-immobilized electrolyte.
- Line power supply (230Va.c 50Hz or 117Va.c. 60Hz) for the re-charge system.
- Automatic charging circuit, supervisor and battery status manager, controlled
by a dedicated microprocessor.
- Highly impact-resistant case (aluminum cast)
- Front-panel with LED indicators for the batteries charge status and membrane
keyboard for the functions selection
- 24-pole connector to carry power to the upper Unit.
The Battery Pack can verify the charge status of all batteries (both System and
Lines), to provide an optimal recharge of the batteries and to signal accurately any
inconvenience detected during the charge or the test.
5.3 OPERATION DESCRIPTION
5.3.1 TEST
The battery test can be carried-out both when the Battery pack is connected to
the mains (provided a charge cycle is not already running) and when it is dis-
connected.
During the TEST, the batteries, one at the time, are measured OPEN CIRCUIT,
measured UNDER LOAD and the results are displayed turning ON accordingly
the LED indicators on the front-panel.