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Summary of Contents for Baldwin Boxall BV225
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Page 1: Installation Instructions
BV225 Amplifier Installation Instructions Firmware version: N/A Manual name: BV225 Installation Manual Issue: 3 ECR: 2768 Date of issue: July 2013... - Page 2 BV225 Amplifier Installation Instructions © July 2013 Baldwin Boxall Communications Limited Wealden Industrial Estate Farningham Road, Jarvis Brook Crowborough East Sussex TN6 2JR Telephone: +44 (0)1892 664422 Facsimile: +44 (0)1892 663146 Email: mail@baldwinboxall.co.uk Website: http://www.baldwinboxall.co.uk This equipment has been designed and manufactured to conform to the following...
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Page 3: Table Of Contents
Over Temperature Condition- - - - - - - - - - - - - - - - - - - - - - 8 Disassembly Procedures ________________________________8 Maintenance Maintenance Requirements of BS5839-8 ____________________9 BV225 Amplifier Routine Maintenance _____________________9 BV225 Installation Manual issue 3... - Page 4 BV225 Amplifier Installation Instructions BV225 Installation Manual issue 3...
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Page 5: Amendment Record
Baldwin Boxall Communications Limited. The possession of this manual and the use of the information is, therefore, restricted only to those persons duly authorised by Baldwin Boxall Communications Limited. Do not reproduce, transcribe, store in a retrieval system or translate into any language, any part of this manual without the prior permission of Baldwin Boxall Communications Limited. -
Page 6: Safety Information
: Do not speak into the microphone until the "Speak Now" LED is illuminated. OMMENTS Comments regarding the content of this manual are welcome and should be addressed to mail@baldwinboxall.co.uk. BV225 Installation Manual issue 3... -
Page 7: Bv225 Amplifier Description
1 Introduction 1.1 BV225 A MPLIFIER ESCRIPTION The BV225 Amplifier module is a 225 Watt Class “D” Power amplifier with a 500mV Balance Line audio input and 100V Line output. The front panel status indicators show “Power”, “Overload” and Output Level (10% and 100% output level). -
Page 8: Bv225 Amplifier Specifications
100% (Yellow) 100V Output Voltage 10% (Green) 10V Output Voltage Terminations Loudspeaker 100V Line Output 2 off 3 way cage clamp Balanced Line Inputs 2 off RJ45 connectors DC Supply Input 2 pin crimp connectors BV225 Installation Manual issue 3... -
Page 9: Installation Examples
BV225 Amplifier Installation Instructions 2 Installation Examples The BV225 Amplifier has been designed for quick and simple connection and configuration. The unit can either be used as an independent Amplifier Module, can be one of two amplifiers wired as an A-B Dual Circuit using a single input signal, or can be paralleled with other BV225 Amplifiers to enable higher power outputs. -
Page 10: Example 1: A-B Dual Circuit
The switch does not need to be changed from factory default settings when the unit is used as an independent amplifier or as two amplifiers in A-B Dual Circuit. Default (master) settings SW1.1 & SW1.2 "OFF" (Up), SW1.3 - 1.6 "ON" (Down). BV225 Installation Manual issue 3... -
Page 11: Example 2: Paralleled Outputs For Higher Power
“Master” unit. Only one pre-amplifier stage is required and this ensures the input signal to all power amplifiers is identical. The 100V Line Outputs of all units are connected in parallel. BV225 Installation Manual issue 3... - Page 12 BV225 Amplifier Installation Instructions BV225 Installation Manual issue 3...
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Page 13: Basic Fault Finding
BV225 Amplifier Installation Instructions 3 Basic Fault Finding The BV225 Amplifier front panel provides indicators to show the current status of the unit. The following sections provide basic Fault Finding information should these indicators show a fault condition. 3.1 “P ”... -
Page 14: Overload" Led Illuminated
ROCEDURES There are no Disassembly Procedures for this unit. A R N I NG The BV225 Amplifier output stages contain Hot Parts, High Voltages, and operate at High Frequencies. Do not attempt to disassemble these units or operate them without the covers in place. -
Page 15: Maintenance
BV225 Amplifier Installation Instructions 4 Maintenance 4.1 M AINTENANCE EQUIREMENTS OF BS5839-8 When the BV225 Amplifier is installed in a Voice Alarm System then the system must be maintained according to the requirements of BS5839-8. 4.2 BV225 A MPLIFIER OUTINE AINTENANCE The BV225 Amplifier amplifier module requires a minimum of routine maintenance.
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