Page 1 INSTALLATION, OPERATION AND MAINTENANCE MANUAL A1584 5 AMP POWER SUPPLY (TERMINAL VERSION) Contents Page 1. Introduction 2. Warnings 3. General Description 4. Specification 5. Terminations List 6. Adjustments and Indications 7. Installation Procedure 8. Commissioning 1. Introduction Thank you for purchasing this 5A Power Supply Unit. This power supply is designed to the requirements of EN54-4.
Page 2 Exhausted batteries must be recycled. Return them to the battery manufacturer or take them to your Council tip for appropriate disposal. The volt-free contacts provided on the A1584 must not be used directly to switch any voltage which exceeds 60V a.c @ 0.5 Amps or 24VDC @ 1 Amp.
Page 3 DC output of the switchmode power supply, whilst the 5VDC output is derived via a regulator on the A1584 controller board. In the event of Mains failure, the power supply will automatically change over to the standby batteries.
Page 4 Document Ref: O&M15845T.DOC/Rev 0 22.11.99 Page 4 of 8 Originator KP Checked By Approved By...
Page 5 R27 with a 2k7 Ohm 1/4W resistor. Note 2: When the respective fault is detected by the A1584 a delay of 3 seconds is initiated and if the fault still exists after this delay period the Common Fault output (CF) is activated.
Page 6 6. Adjustments and Indications TABLE 1. Description of Fault Indicators and their functions on the A1584 INDICATOR FUNCTION COLOUR COMMENTS Processor Fault Amber Flashes whenever the processor fails to update the external hardware watchdog and whenever a PROC memory error has been detected by the onboard processor.
Page 7 Prior to commencing installation of the power supply, ensure that adequate precautions are taken against static damage to the sensitive electronic components on the A1584 board. You should discharge any static electricity that you may have accumulated by touching a convenient earthed object.
Page 8 Cable Entries Gland the installation wiring into the enclosure using the cable entry points as applicable. Connect the 230Va.c input to the Mains Terminal Block as shown in Figure 2. A Mains cable grip is provided on the p.s.u chassis which utilises a tie wrap arrangement. 8.