TOA SC-630TU User manual

TOA
Brand
TOA
Model
SC-630TU
Category
Audio amplifiers
Type
User manual
INSTALLATION MANUAL
PAGING HORN SPEAKER (UL) SC-630TU
Thank you for purchasing TOA’s Paging Horn Speaker (UL).
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.
1. SAFETY PRECAUTIONS
• Beforeinstallationoruse,besuretocarefullyreadalltheinstructions in thissection forcorrectandsafe
operation.
• Besuretofollowalltheprecautionaryinstructionsinthissection,whichcontainimportantwarningsand/or
cautionsregardingsafety.
• Afterreading,keepthismanualhandyforfuturereference.
Indicatesapotentiallyhazardoussituationwhich,
if mishandled, could result in death or serious
personal injury.
WARNING
When Installing the Speaker
• Referallinstallationworktothedealerfromwhom
the speaker was purchased. Installation requires
extensive technical knowledge and experience.
The speaker may fall off if incorrectly installed,
resulting in possible personal injury.
• Install the speaker only in a location that can
structurallysupport the weightofthespeakerand
the mounting bracket. Doing otherwise may result
in the speaker falling down and causing personal
injuryand/orpropertydamage.
• Wheninstallingthespeakerinthesnowyarea,take
appropriate measures to prevent snow from lying
on the speaker. If the snow lies on the speaker, the
speaker may fall, causing personal injuries.
• Donotuseothermethodsthanspeciedtomount
thebracket.Extremeforceisappliedtothespeaker
andthespeakercouldfalloff,possiblyresultingin
personal injuries.
• Attachthesafetywiretothespeaker.Ifnotattached,
the speaker could fall off, resulting in personal
injury.
• Use nuts and bolts that are appropriate for the
ceiling’sorwall’sstructureandcomposition.Failure
todosomaycausethespeakertofall,resultingin
materialdamageandpossiblepersonalinjury.
• Tighten each nut and bolt securely. Ensure that
the bracket has no loose joints after installation
to prevent accidents that could result in personal
injury.
• Do not mount the speaker in locations exposed
to constant vibration. The mounting bracket can
be damaged by excessive vibration, potentially
causing the speaker to fall, which could result in
personal injury.
• Donotuseanti-rustlubricant.Ifitcontactsresinor
rubberparts,theycoulddeteriorateandcausethe
speaker to fall, possibly resulting in personal injury.
• Avoid installing the speaker in a location close
to the seashore or in locations exposed to
corrosive gas. In such locations, the bracket may
be vulnerable to corrosion, eventually allowing
the speaker to fall resulting in personal injury.
• Do not install the speaker in indoor swimming
poolsorsuchlocationswhereliquidchemicalsare
used.Thepartsdeteriorateifcorroded,causingthe
speakertofall,whichcouldresultinpersonalinjury.
•
To avoid accidental air explosions, do not use the
speakeraroundgasoline,thinnerorothercombustibles.
When the Speaker is in Use
• Should the following irregularity be found during
use, immediately switch off the amplier’s power,
disconnect the power supply plug from the AC
outletandcontactyournearestTOAdealer.Make
no further attempt to operate the speaker in this
conditionasthismaycausereorelectricshock.
· If you detect smoke or a strange smell coming
from the speaker.
·
If water or any metallic object gets into the speaker.
· If the speaker falls, or the speaker case breaks.
Suitable For Outdoor use.
Utilisable À L’extérieur.
• Topreventareorelectricshock,neveropennor
remove the speaker case as there are high voltage
componentsinsidethespeaker.Referallservicing
toqualiedservicepersonnel.
Indicatesapotentiallyhazardoussituationwhich,
ifmishandled,couldresultinmoderateorminor
personalinjury,and/orpropertydamage.
CAUTION
When Installing the Speaker
• Avoidtouchingthespeaker’ssharpmetal edgeto
prevent injury.
• Toavoidelectricshocks,besuretoswitchoffthe
amplier’spowerwhenconnectingthespeaker.
• Donotoperatethespeakerforanextendedperiod
of time with the sound distorting. Doing so may
causethespeakertoheat,resultinginare.
• Do not stand or sit on, nor hang down from the
speakerasthismaycauseittofalldownordrop,
resultinginpersonalinjuryand/orpropertydamage.
• Havethespeakercheckedperiodicallybytheshop
fromwhereitwaspurchased.Also,whenmounting
the speaker on a vehicle, be sure to check both
thespeakeranditsmountsbeforemoving.Failure
todosomayresultincorrosionordamagetothe
speaker or its mounting bracket that could cause
the speaker to fall, possibly causing personal injury.
• Avoid installing the speaker in humid or dusty
locations, or in locations exposed to heaters,
solvents,acid,alkali,smokeorsteam,asexcessive
exposure to these factors could result in speaker
failure,reorelectricshock.
2. DIMENSIONAL DIAGRAM
285 (11.22") 277 (10.91")
94 (3.7")
4.5 (0.18")
152 (5.98")
205 (8.07")
1.5 (0.06")
124.5 (4.9")
4.5 (0.18")
227 (8.94")
600 (1.97 ft)
Unit: mm
[Rear] [Mounting bracket]
[Front] [Side]
36 (1.42")
152 (5.98")
51
(2.01")
51
(2.01")
3
-
ø11 (ø0.43")
3. GENERAL DESCRIPTION
TheSC-630TUisacompact,highlyintelligiblespeakersuitedtopublicaddressannouncementapplications.
Itsexternalspeakercomponentnishedwithpowdercoating,andstainlesssteelbracketandscrewsensurethespeaker’s
weatherproof capability.
TheSC-630TUiscertiedtoUL1480UUMWandULC-S541standards,andsuitableforoutdooruse.
4. INPUT POWER (IMPEDANCE) CHANGE
Inputimpedanceisfactory-presetto170Ω.
Turntherotaryswitch(ontherearsideofthespeaker)tosetittothedesiredinputimpedanceusingaslottedscrewdriver.
Notes
• Thisspeakerisdesignedtobeusedforhighimpedanceapplications(25V/70V).
Neverconnectthespeakertolowimpedanceline.
• NosoundisoutputfromthespeakerwhentheswitchissettotheOFFposition.
• Donotattempttorotatetherotaryswitchfurtherbyforcewhenitcomestoastop,asdoingsomaycausedamagetothe
rotary switch.
Caution
Neversettheswitchto"–"positionfor70Vlineoperation,asdoingsomayresultindamagetothespeaker.
LineVoltage
Imp.
25V 70V
30W 21Ω
15W 42Ω
3.9 W 30 W 170 Ω
2.1W 15W 330Ω
1.1W 7.5W 650Ω
Boldguresrepresentfactory-preset
values.
5. WIRING
Connectthe lead-in and lead-outcables to thespeakercable
using a proper connection tool as shown at right.
Notes
• Followthecablecolorcodingwhenconnectingthecables.
• Connectthecablesonebyone.
ToconformwithUL1480UUMW/ULC-S541,requirementsfor
realarmsignalingspeaker,eldwiresmustbeconnectedas
shown at right.
And, installation must comply with all National and Local
BuildingCodes,alsoNFPAguidelinesorCAN/ULC-S524.
CAUTION
Speaker cable
To the next speaker
From the amplifier
Green (–)
White (–)
Red (+)
Black (+)
6. INSTALLATION PRECAUTIONS
• Localcodesmayrequireotherinstallationmethods.Checkwithauthorityhaving
jurisdictiontodetermineacceptabilityofthemountingmethods.
• WheninstallingtheSC-630TU,besurethedrainholeispositionedtowardthe
ground.Otherwise,rainwatercouldenterthespeakerinside,andtheagingof
parts may cause the speaker failure.
•Donotinstallthespeakerface-upfromahorizontalplane.Ifwateraccumulates
in the horn, this may cause the speaker malfunction.
•Donotinstallthespeakerunderenvironmentseasytobeoil-contaminated.
[Front view]
Drain hole Center horn
8. SPECIFICATIONS
Note: Thedesignandspecificationsaresubjecttochangewithoutnoticeforimprovement.
• Optional product
Swivelbracket:YS-151S(Canbeusedinsteadofthesuppliedbracket.)
RatedInput 30W
LineVoltage 70Vlineor25Vline
RatedImpedance 70Vline: 170Ω(30W),330Ω(15W),650Ω(7.5W)
25Vline: 21Ω(30W),42Ω(15W),170Ω(3.9W),330Ω(2.1W),650Ω(1.1W)
SoundPressureLevel 113dB(1W,1mat500Hzto2.5kHz,peaklevel)
FrequencyResponse 250Hz−10kHz
Dust/WaterProtection IP65
Polarity HOT:BlackandRedcables,COM:WhiteandGreencables
ULCode UL1480UUMW,ULC-S541
Operating Temperature −40to+66°C(−40to+151°F)(Mustbefreefromdewcondensation)
Finish Hornare: Aluminum,white(RAL9010equivalent),powdercoating
Reectorhorn: ABSresin,white(RAL9010equivalent)
Rearcover: ABSresin,gray(RAL7031equivalent)
Bracket,screwsandbolts: Stainlesssteel
SpeakerCable 4-coreFPLlistedcable(4.8mmor0.19"indiameter,600mmor1.97ftinlength)
Dimensions 285(w)x227(h)x277(d)mm(11.22"x8.94"x10.91")
Weight 2kg(4.41lb)
7. WIRING DIAGRAM
Shownbelowisaconnectiondiagramwhenshippedfromthefactory.
Black
Red
OFF
Green
White
650 Ω
330 Ω
170 Ω
42 Ω
21 Ω
COM
8 Ω
0
Matching
transformer
URL:http://www.toa.jp/
133-01-00009-00
[Directional characteristics]
HorizontalAxis
Angle dBA
0°(onaxis) 0(reference)
±20° −3
±33° −6
±90°
-
14.9
[Sound pressure level at 10 ft]
Voltage
70Vrms 25Vrms
Tap
30W 15W 7.5W 30W 15W 3.9W 2.1W 1.1W
SPL perULReverberantRoom(dBA)
105.3 103.7 100.8 105 103.6 99.2 96.5 93.5
SPLperULCAnechoicRoom(dBA)
111 109 107 100 91 89 87 85
VerticalAxis
Angle dBA
0°(onaxis) 0(reference)
±29° −3
±46° −6
±90°
-
13.4
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TOA SC-630TU User manual

TOA
Brand
TOA
Model
SC-630TU
Category
Audio amplifiers
Type
User manual
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