User / Installation Manual
Contents
1. Year Warranty Specifications MIN MAR Battery Type Input Voltage Output Voltage Technical Help If you have any problems or difficulties using Installing this product please contact us WEB http www ventcroft co uk E Mail tech help ventcroft co uk Phone 01928581098 Fax 01928581099 Issued 23 04 2004 File VI56 1 BB1 Manual doc Doc VI56 1 4 Printed Date 01 06 20092. www Ventcrotft co uk Medi Tell 2 BATTERY BACKUP UNIT CHARGING Medi Tell 2 vent abner wackur C E User Installation Manual VI56 Version 1 VENTCROFT LTD GODDARD RD ASTMOOR IND ESTATE RUNCORN CHESHIRE WAT 1NQ TEL 01928 581098 FAX 01928 581099 CE Protecting People Issued 23 04 2004 File VI56 1 BB1 Manual doc Doc VI56 1 1 Printed Date 01 06 2009 BATTERY BACK UP UNIT VPA BB1 Overview The VPA BB1 Battery backup unit is designed for use with Ventcroft s VPA 2 Disabled Persons Response Alarm as an SLA Emulator it allows the VPA 2 to continue to function during a mains failure With a single battery the DPA will last for around 4 6 Hours and with 4 batteries the stand by time is up to 20 24 hours The battery Back up Unit is sold complete with 1 battery and is easy expand to 4 batteries MEDITELL 2 ADVANCED WIRING DIAGRAM CONTRO MASTER OVER DOOR PANEL RESET RESET INDICATOR I _ _ _ kimi y Tria E f ORTAEDPT LTO PRETE ned PRIORITY GALL Heel ____ _ _ ____ _ Hered aj C BATTERY BACKUP rose LATCHED OP PULL CORD VOLT FREE CONTACTS The Back Up unit is sold complete with a Surface Mounting back box and be fitted either surface or flush Issued 23 04 2004 File VI56 1 BB1 Manual doc Doc VI56 1 2 Printed Date 01 06 2009 instillation Instillation of the Battery backup unit is very simple The Battery Backup unit is usuall
3. y located close to the Control unit and is wired directly from the battery terminals marked BATTERY 12 SLA ONLY on the Control Unit Shown Below Fig 1 and the DPA Terminals on the Battery backup unit Shown Below Fig 2 TO RATTERY BS CKUP UNIT F BATTERY FUAF Fig 1 Control Unit MAINS TRANSFORMER FROM CONTROL UNIT Fig 2 Battery Backup Once both units are wired together the battery backup system can be enabled this is done by simply moving the red BATTERY Jumper from OFF to ON When charging the CHARGING Indicator will be illuminated When the mains supply is removed the CHARGING Indicator will go off Issued 23 04 2004 File VI56 1 BB1 Manual doc Doc VI56 1 3 Printed Date 01 06 2009 Addition of new batteries The addition of more batteries is very simple Batteries can be added at any time by simply wiring more batteries into the unit in the spaces provided Marked Additional Battery 2 3 and 4 Note The battery backup unit must be disabled before more batteries are added move the red BATTERY jumper from OFF to ON New Batteries should be secured using a cable tie in the holes provided on the PCB Key features Supplied with 1 280 Ma Ni Cd Battery Small Size Double Gang Battery Charge LED Supplied With Surface Back Box Surface Or Flush Mounting Easy Replaceable Batteries Expandable to 4 Batteries From 4 to 20 Hour Stand By Time 2
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