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ILD15 HANDBOOK

Box Contents

1 x ILD15
1 x Earth Crimp Terminal
1 x A6 Deaf Logo
1 x Installation Handbook
1 x Designing an Induction Loop hb.        

Handbook Contents

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Introduction

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Quick Start

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Installation

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Operation

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Troubleshooting

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Technical Specification

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Warranty

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Declaration Of Conformity

Safety

This symbol is used to alert the user to important
 operating or maintenance instructions.
The Lightning bolt triangle is used to alert the user
 to the risk of electric shock.

SAFETY

1. It is important to read these instructions, and to follow them.

2. Keep this instruction manual in an accessible place.

3. Do not install this equipment near any heat sources such as radiators, heating 

vents or other apparatus that produces heat.

4. 

WARNING:  THIS APPARATUS MUST BE EARTHED.

 

5. 

The ILD15 is designed to be permanently connected apparatus and must 
be installed with all applicable installation regulations. A readily accessible 
disconnect device shall be incorporated in the building installation power 

wiring.

6. Mount the ILD15 with the wiring entering from the side of the unit. Position 

cables in a neat manner, and tighten the cable clamps to ensure the cables are 
fully restrained. The cables should be positioned in such a manner that any 
liquid spilled on to them will not run into the unit.

7. Do not mount the unit upside down. This unit is designed to be fitted to the top 

of a lift / elevator ceiling.

  

8. Refer all servicing and installation to qualified personnel. 

WARNING: Isolate AC power externally before servicing or replacing fuses.

9. The amplifier generates some heat during normal operation and needs  

adequate ventilation. It should not be fitted in a fully enclosed space.

Summary of Contents for ILD15 Series

Page 1: ... APPARATUS MUST BE EARTHED 5 The ILD15 is designed to be permanently connected apparatus and must be installed with all applicable installation regulations A readily accessible disconnect device shall be incorporated in the building installation power wiring 6 Mount the ILD15 with the wiring entering from the side of the unit Position cables in a neat manner and tighten the cable clamps to ensure ...

Page 2: ...15 comes in a number of different versions All versions have two separate audio inputs 230V or 115V AC power supply factory set option transformer coupled loop output The standard unit has one low Z speaker line level input and one 100V PA line input Unit versions are indicated by the suffix BB Battery back up If AC power fails battery powers unit NB No battery back up BBL NBL As above but two lin...

Page 3: ...es 10 Apply input signal eg intercom Increase the input control until the Green Compression LED begins to light 11 Repeat item10 for the second input if used Only apply one audio signal at a time when setting up the system 12 Adjust the DRIVE control until the Yellow Loop Current LED lights at peaks in the input signal NOTE Once the DRIVE control is set do not adjust it again Check Yellow Battery ...

Page 4: ...e Power LED Power input Input 1 Input 2 AC Input Version MLC AGC Battery charger DC power to system Charge Float Twist together Low Z Speaker feed Inputs BB NB Versions 100V speaker line Input 2 Input 1 ILD15 I P1 ILD15 I P2 Twist together Twist together Low Z Speaker feed Low Z Speaker feed Input 1 Input 2 Inputs BBL NBL Versions ILD15 I P1 ILD15 I P2 ...

Page 5: ...ect the loop cable ends to the loop output connector make sure that the feed cable the 2 wire section between the amplifier and loop is tightly twisted together and less than 3m in length In lifts the loop connecting wires 2 should not be less than 2 5mm AWG 12 area See below for loop design INPUTS Connect inputs as shown in the diagram Note that input 2 is different on the ILD15BB and BBL Use Low...

Page 6: ...st control as appropriate 5 Turn the Drive control clockwise until the Loop Current LED lights at peaks in the input signal Once set there is no need to adjust the Drive control again 6 Repeat item 4 for the other input if used When adjusting each input make sure that audio signal s are removed from the other inputs This ensures that all signals are set to equivalent loudness and are operating the...

Page 7: ...Earthed Frequency Response Use the crimp terminal provided 80Hz 5 0kHz 1 5dB at low level measured as loop current with no MLC Inputs Transformer isolated 1500Vac minimum MLC Metal Loss Correction floating input 0 dB to 4dB Octave boost Connection via vibration proof cage clamp Fully anticlockwise flat response terminals Battery back up BB BBL versions Line level Low Z speaker input Internal 12V 2...

Page 8: ...attery is only covered by a 1 year warranty Manufacturer Ampetronic Ltd Northern Road Newark Nottinghamshire NG24 2ET United Kingdom Declares that the product Description Induction Loop Driver Type name ILD15BB NB BBL Conforms to the following Directive s and Norm s Directive 2004 108 EC EMC EN55103 1 1997 Emission EN55103 2 1997 Immunity Directive 2006 95 EC Safety EN60065 2002 Date Jan 2009 Leon...

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