– 7 – ETAsys.com
Specifications are subject to change without notice.
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: 800-321-6699 • Fax: 800-996-3821
6. AC Mains Function Display
7. AC Mains Voltage Display –ThisdisplaywillilluminatewhentheACMainspowercordispluggedintoanACsource.Note:the
display has a 1.5% tolerance.
8. Power ON LED – Will illuminate green when the AC Mains Power Switch is in the ON Position.
9. AC Mains Wiring Polarity Fault Indicator –TheRedLEDwillilluminateiftheACMainsPowerCordispluggedintoanACMains
outlet that is wired incorrectly, such as when the AC "Hot" and the AC "Neutral" are wired backwards.
10. AC Mains Breaker Indicator–ThisRedLEDwillilluminateifthemaximumunitcurrentdrawisexceeded.Thebreakerratingis
15A,butwillhandlehigherpeaksforashortperiodoftime.TheLEDwillilluminateuntiltheACMainsBreakerisreset.
11. AC Fault Indicator –AlthoughtheDualClampingSuppression(DCS)circuitvirtuallyassuresprotectionfrommosttransientvoltage
spikes and surges. Nature has a way of occasionally creating electrical forces that are beyond the capabilities of any device to
absorbwithoutsomedegreeofdamage.IntherareinstancethatthisoccursandtheDCScircuithasbeendamaged,theRed“AC
Fault”LEDindicatorwillilluminateandaninternalbuzzerwillsound.TheETA-C15Dwillalsoshutoffpermanentlyuntiltheunitis
repaired.NOTE:IftheACFaultLEDisilluminatingitisimportanttohaveallequipmentthatwasconnectedtothatACMainsLine
be inspected for proper operation.
12. AC Mains Abnormal Voltage Indicator–ThisLEDflashesunderseveralACMainsfaultsituationslistedbelow.Normaloperating
voltages for AC Mains voltage is considered to be between 108VAC and 127VAC. Any voltages exceeding those parameters are
considered a risk to damage equipment plugged into the ETA-C15D.
High AC Line Mains –TheAbnormalVoltageLEDwillflashbetween128VAC–132VACindicatingpossibledamagemayoccur
toequipmentduetohighACMainsvoltage.TheETA-C15DoutletswillremainactivebuttheLEDwillstayflashingevenifthe
voltagereturnstoanormaloperatingrange.TostoptheLEDfromflashingthePowerswitchmustbecycled“Off”.Note:Itis
recommended prior to proceeding to have the AC Mains inspected by an electrician.
Low AC Line Mains –TheAbnormalVoltageLEDwillflashbetween101VAC–107VACindicatingpossibledamagemayoccur
toequipmentduetolowACMainsvoltage.TheETA-C15DoutletswillremainactivebuttheLEDwillstayflashingevenifthe
voltagereturnstoanormaloperatingrange.TostoptheLEDfromflashingthePowerSwitchmustbecycled“Off”.Note:Itis
recommended prior to proceeding to have the AC Mains inspected by an electrician.
Extreme High AC Line Mains –IftheACMainsreach133VAC,theEVS(ExtremeVoltageShutdown)circuitwillbetriggeredto
shutofftheACoutletswhileactivatingtheAbnormalVoltageLED.TheRedLEDwillilluminatesteadyandtheACMainsVoltage
MeterwillflashOL(Overload),indicatingpossibledamagemayoccurtotheequipmentpluggedintotheETA-C15Dduetohigh
ACMainsvoltage.TheETA-C15DoutletswillremainoffuntilthePowerSwitchiscycled“Off”.Note:Itisrecommendedpriorto
proceeding to have the AC Mains inspected by an electrician.
Extreme Low AC Line Mains –IftheACMainslowersto101VAC,theEVS(ExtremeVoltageShutdown)circuitwillbetriggered
toshutofftheACoutletswhileactivatingtheAbnormalVoltageLED.TheRedLEDwillilluminatesteadyandtheACMainsVoltage
MeterwillflashOL(Overload),indicatingpossibledamagemayoccurtotheequipmentpluggedintotheETA-C15Dduetolow
ACMainsvoltage.TheETA-C15DoutletswillremainoffuntilthePowerSwitchiscycled“Off”.Note:Itisrecommendedpriorto
proceeding to have the AC Mains inspected by an electrician.
ETA-C15D
Power Conditioner
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