Ampetronic HLS-2A System manual

HLS-2A
Hearing Loop System - Driver Module
Installation Handbook
www.ampetronic.co
Contents Copyright © Ampetronic Ltd 2014. All rights reserved.
UP17903-1

Handbook Contents
• Safety
• Installation&Connection
• Specication
• WarrantyInformation
• Declarationofconformity
Box Contents
• 1xHLS-2A
• 1xO-Ring
• 2xLidscrew(M3x8)
• 1xWagoTerminalTool
• 1xHandbook(thisdocument)
 
 
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. Nouserserviceableparts.Referallservicingtoqualiedpersonnel.
4. Cleanonlywithadrycloth.Cleaninguidsmayaffecttheequipment.
5.
 
 
Installinaccordancewiththemanufacturer’sinstructions.
6. Donotinstallthisequipmentnearanyheatsourcessuchasradiators,heatingventsorother
apparatusthatproducesheat.
7. Referallservicingtoqualiedpersonnel.Servicingisrequiredwhentheapparatushasbeen
damagedinanyway,suchasapowersupplycordorplugisdamaged,liquidhasbeenspilled
orobjectshavefallenintotheapparatus,theapparatushasbeenexposedtoanyrainor
moisture,doesnotoperatenormallyorhasbeendropped.
8.
 
 
WARNING–Toreducetheriskofreorelectricshock,donotexposethisapparatusto
rainormoisture.Theapparatusshallnotbeexposedtodrippingorsplashingandno
objectslledwithliquids,suchasvases,shallbeplacedontheapparatus.
 
 
 
 
 
 
TO PREVENT ELECTRIC SHOCK REFER
SERVICING TO QUALIFIED PERSONNEL
Ampetronic HLS-2A HandbookPage 1

Ampetronic HLS-2A Handbook Page 2
Input 2
Screw Adjust
Input 2
Clamp Con-
nector
Input 1
Clamp
Connector
Loop Current
Screw Adjust
MLC
Screw Adjust
Power LED
AGC LED
Loop Current LED
Loop
Clamp
Connector
Input 1
Screw Adjust
Mounting
Hole
Mounting
Hole
Cable
Restraint
DC Power
Clamp
Connector
Installation and Connection
1. Theunitcanbesecurelymountedusingthe2xM4mountingholes.
2. Connectloopfeedcabletotheloopclampconnector(seediagram).
3. Connectthelowimpedancespeakercableand/orotherinputconnection
4. Observingcorrectpolarity,connecttheDCpowersupplyandapplypower(seediagram).The
powerindicatorwillilluminate.
5. Withtheinputsignalon,increasetheInputcontroluntilthegreenAGCLEDilluminateswitha
normalsignal.
6. AdjusttheOutputcontroluntiltheamberCurrentLEDisilluminatedwithsignalpeaks.
7. UseanAmpetronicFSMtotestthesystemandadjustasrequiredtobeconsistentwiththe
requirementsofthelatestIEC60118-4Standard.UsetheMLCcontroltoadjustforhigh
frequencyloss.
8. Windthecablethroughtherestraintpostsasshownintheimagebelow.
9. FittheO-ringtoholdthecablesinplace.
10.Fitthelidusing2screws,postingthecablesthroughthemousehole.
Fault Conditions
Overheating:Theamplierwilloutputmaxratedsinecurrentfor1minuteintoratedload.After
 thisperiodaninternalprotectionmechanismwillattenuatetheoutput.
 Overcurrent/Overvoltage:Theamplierwillshutdownifitscapabilitiesareexceededfora
 shortperiod.Theamplierwillresumenormaloperationwhenoperatedwithinthenormal
 parameters.

Ampetronic HLS-2A HandbookPage 3
Technical Specifications According to IEC 62489-1:2014 Standard
PARAMETER VALUE
Maxareacoverage 45m2
Powersupplyrange 12-24VDC
Fuse PTCresettable1.5A
Currentconsumption(12VDC)
Continuouspinknoise 240mADC
Quiescent 50mADC
Quiescent(PowerSavemode) 14mADC
Shorttermpeak 1200mADC
SensitivityInput1-Line -16dBu
SensitivityInput2-Line -16dBu
Overload(Linechannels) +22dBu
Current(intoratedload) Sine1kHz >3ARMS
PinkNoise >1.5ARMS
Frequencyresponse(0.6ARMS) 100Hzto5kHz±1.5dB
Compliancevoltage 4.2VRMS
Weight 243g
Dimensions 124x77x16mm
Connectors ClampTerminals
Environmental IP22,-30°cto+75°c,<90%relativehumidity
Typicalheatdissipation <3W
WARRANTY
ThisproductcarriesaveyearpartsandlabourwarrantyfromdateofshipmentfromAmpetronic.
Toqualifyfortheveyearwarranty,theproductmustberegisteredatwww.ampetronic.co
(products/warranty),withoutwhichthewarrantywillbevalidfortwoyearsonly.
Thewarrantycouldbeinvalidatediftheinstructionsinthishandbookarenotfollowedcorrectly,or
iftheunitismisusedinanyway.
DECLARATION OF CONFORMITY
Manufacturer: AmpetronicLtd.
   Unit2,TrentsideBusinessVillage,FarndonRoad,Newark,Nottinghamshire,
   NG244XB,UnitedKingdom.
Declaresthattheproduct:
Description: InductionLoopDriver
Typename: HLS-2A
ConformstothefollowingDirective(s)andNorm(s):
 Directive 2004/108/EC
 EMC:  EN55103-1:2009+A1:2012Emission(E1-5),EN55022,EN61000-6-4
   EN55103-2:2009Immunity(E1-5),EN55024,EN61000-6-1
 Directive 2006/95/EC
 Safety: EN60065:2002+A12:2011
 Directive 2011/65/EU RoHS
Date:  January2016
J.R.Pieters
ManagingDirector,AmpetronicLtd.