Electronic 24-Hour Time Switch

Time SwitchInput Voltage: 120/208/240/277 VAC, 50/60 Hz•Power Consumption: 6.0 watts max.•ContactConfiguration:SPST(ET1105C),DPST(ET1125C),and•SPDT(ET1115C).Seewiringdiagramsonnextpage.

Switch Ratings—ET1105C, ET1125C (per pole)30AInductive/Resistive:24/120/208/240/277VAC,60Hz•20A Ballast: 120-277 VAC, 60 Hz•20AResistive:28VDC•5ATungsten:120/240VAC,60Hz•1 HP: 120 VAC, 60 Hz•2 HP: 240 VAC, 60 Hz•

Switch Ratings—ET1115C (NO/NC) Normally Open/Normally Closed Contact20A/10AInductive/Resistive:120/208/240/277VAC,60Hz•20A/10AResistive:28VDC•6A/3A Ballast: 120-277 VAC, 60 Hz•5A/3A:120/240VACTungsten•1 HP / ¼ HP: 120 VAC, 60 Hz•2 HP / ½ HP: 240 VAC, 60 Hz•

Set Points (Events)—EachloadoutputoftheTimeSwitchcansupportupto14timedONand14timedOFFeventsperday.Battery-Powered Clock Operation—2yearsminimum(uses2AAAindustrialgradealkalinebatteries,supplied)Minimum ON or OFF time—1 minuteMaximum ON or OFF time—23hours,59minutesShipping Weight—2.5lb.(1.1kg)Enclosures—Threeenclosureoptionsareavailable.ET11x5C–NEMA1indoormetalenclosure•ET11x5CR–NEMA3Rindoor/outdoorlockablemetalenclosure•ET11x5CPD82–NEMA3Rindoor/outdoorlockableimpactresis-•tantpolycarbonateenclosurewithclearcover

Knockouts—Combination1/2-3/4inchsize,1onbackandeachside,2onbottomWire Size—AWG#10through#18

Installation and User InstructionsMODEL ET1100 Series

TheIntermaticET1100SeriesElectronic24-HourTimeSwitchautomaticallyswitchesloadstoapresetdailyschedulewithto-the-minuteaccuracy.UsetheET1100seriesasanON/OFFtimerinapplicationsrequir-ing24-hourloadcontrolsuchaslighting,airconditioningsystems,pumps,etc.EachloadoutputoftheTimeSwitchcansupportupto14timedONand14timedOFFeventsperday.TheprogramcanbeoverriddenbypushingtheON/OFFloadoverridebutton(s).TheET1100SeriesTimeSwitchisdesignedtodirectlyswitchtung-stenorballastloadsuptoitsrating,andinductiveorresistiveloadsup to 30A at 120, 208, 240, or 277 VAC.

Specifications

With Battery Carryover

Description

WARNING: Disconnect the power to the Time Switch and the loads before instal-lation.

Removethemecha-1. nismfromthecasebydepressingthecatchatthetopofthecaseandpullingout,asshown.CAUTION: Do not touch circuit board components since static discharge could damage the microprocessor. Setvoltageselectorfordesiredinputvoltage.2. Thetimerisshippedwithvoltagesetfor120VAC.Tooperateat208,240or277VAC,movetheselectorswitchtothedesiredsettingasmarkedonthecircuitboard.SeelocationA in Rear Viewaboveanddetailattheright.ThetimerisshippedwithDST(DaylightSav-3. ingTime)enabled.TodisableDST,insertajumperatlocationmarkedDST.SeelocationB in Rear Viewaboveanddetailattheright.ET1125C ONLY4. —Decidewhetheryouwanttocontrolmultipleloadssimultaneously(SIM),independently(IND),orwitha2-secondpulse(PUL)(e.g.,forusewithmechanicallyheldcon-tactorsorbellringingapplications),andmakesurethejumperispositionedaccordingly.SeelocationB in Rear Viewaboveanddetailattheright.(TheunitisshippedwiththeloadssetforIND.)

Installation Instructions

Slide downto remove battery case

Snap out catchTilt top forward

Front View Rear View

B

A

Electrical shock hazard. To avoid fire, shock, or death, disconnect all •power before installing or servicing time switch or connected loads.Follow local electrical and safety codes, National Electric Code (NEC) •and Occupational Safety and Health Act Codes (OSHA).If the power disconnect point is out of sight, lock it in the OFF position •and tag it to prevent unexpected application of power.This time switch must be grounded.•Do not exceed maximum current carrying capacity.•Always replace the plastic insulator covering the terminal before •powering ON.

WARNING–Risk of Fire or Electric Shock

Mounttheenclosureinthedesiredlocationusingthe3mount-5. ingholesprovided.

Position at eye level if possible, providing space to the left of the enclosure for the cover to swing open fully, as shown.

Replacethemechanismintheenclosure.6. Lifttheleftsideoftheplasticinsulatorofftheretainingpostand7. pivotitupandawaytoexposetheterminalstrip.Stripthesupplyandloadwiresto1/2”.8.

Use AWG#10-#18 copper conductors only.

Knockouts

Mounting holes

1

Neutral

120VAC Input

Hot

2 3 4Timer Power

LoadInstall jumper only if timer input and load voltage are the same

ET1105 configured for SPST, 120 VAC load

1

Line 2

120/208/240/277VAC Input

Line 1

2 3 4 5 6

Load 1 Load

2

Timer Power

ET1115 configured for SPDT load switching

1

Line 2

240VAC InputLine 1

2 3 4 5 6

Line 1

Line 2

Install jumper only if timer input and load voltage are the same

Timer Power

Load

ET1125 configured for 240VAC DPST load with jumper set to SIM

1

Line 2

120/208/240/277VAC Input

Line 1

2 3 4 5 6

ONInstall jumper only if timer input and load voltage are the same

OFF

Timer Power

ET1125 configured for pulse SPST load with jumper set to PUL

1

Line 2

120/208/240/277VAC Input

Line 1

2 3 4 5 6

Load 1

Timer Power

Load 2

ET1125 configured for 2 SPST loads with jumper set to IND

1

Line 2

120/208/240/277VAC Input

Line 1

2 3 4 5 6

Load 1

Timer Power

Load 2

ET1125 configured for DPST loads with jumper set to SIM

Mounting hole

Knockouts

Mounting hole

Insertthewireendsundertheproperterminalplates(seewir-9.ingdiagramselsewhereonthispage)andtightenthescrewsfirmly.Connectgroundwiretogroundingterminalatbottomofenclosure.10. Replacetheplasticinsulatorontheretainingpost.11. Removethebatterycasebyslidingitdownasshownbythe12. arrows,theninstall2AAAalkalinebatteries.Makesurethebatteriesarepointinginthedirectionshown.Verifythatthedisplayis13. ONtomakesurethebatteriesareOK.

If the display shows scrambled information, press the RESET button to clear it up.

ApplypowertotheTimeSwitch.14.

IMPORTANT: 15. PressandholdtheENTERbutton,thenpresstheRESETbutton.Thescreenwillflash12:00AM,andtimerstatusisManualMode.NOTE: You must reset the time switch using this procedure whenever you change the jumpers.

The Time Switch is now ready for programming.

Programming OverviewBypressingtheMODEbutton,theTimeSwitchwillcyclethroughthemenusnecessaryforprogrammingthecurrenttime,date,andtimedevents.ThebasicprocedureistousetheMODEbuttontomovefromonemenutothenext(e.g.,DATE,TIME,etc.),the+ or – buttonsforthefirstpartofasetting(e.g.,MONTH),theENTERbuttontomovetothenextpartofthesetting(e.g.,YEAR),thenMODEtoexitandmovetothenextmenu.Toskipamenu,pressMODEtomoveahead.If you make a mistake, press the MODE button repeatedly to cycle back around to the error, then make the correct entry. NOTE: DATE and TIME must be set before you can access any other programming menus.

1 – Setting DatePressthe1. MODEbuttonrepeatedlyuntilthewordsSETandDATEappearintheupperareaofthedisplay.Pressthe2. + or –buttonstoenterthecurrentMonth.Pressthe3. ENTERbuttonwhentheMonthiscorrecttosavethesetting.ThescreenadvancestocurrentDate.Againpressthe4. + or – buttonstoenterthecurrentDate,fol-lowedbytheENTERbutton.RepeattosetthecorrectYear.5. Pressthe6. MODEbuttontoexitandadvancetosettingthetime.

2 – Setting TimeIfnecessary,pressthe1. MODEbuttonrepeatedlyuntilthewordsSETandCLOCKappearintheupperareaofthedisplay.Pressthe2. + or – buttonstoenterthecurrenttime.

NOTE: To go from AM to PM, keep pressing the + or – but-tons to cycle through the day. You can hold the + or – but-tons down for 3 seconds to make the time scroll quickly.

Pressthe3. MODEbuttontoexitandadvancetosettingevents.

Ifnecessary,pressthe1. MODEbuttonrepeatedlyuntilthewordsSET,FIXED,ON/OFFEVENTandEVENT1appearonthedisplay.Ifnecessary,pressthe2. ENTERbuttontodisplayON@orOFF@(dependingonwhatyouwanttoset).Pressthe3. + or – buttonstoenterthetimeyouwanttoset.

NOTE: To go from AM to PM, keep pressing the + or – but-tons to cycle through the day. You can hold the + or – but-tons down for 3 seconds to make the time scroll quickly.

ET1125C ONLY4. —Foramulti-circuitdevicewithloadssetindependently,youcanchoosetheloadyouwanttheeventtocontrol.Thedefaultsettingisforbothloads,asyoucanseeonthedisplay.PresstheON/OFFbuttonunderaloadtoremovetheloadfromtheevent.Whenyouhavesettheeventcorrectly,youhavetwochoices:5. Pressthe - ENTERbuttontosetthenextfixedtimeevent(upto28events).Pressthe - MODEbuttontoexit.

3 – Setting Fixed Timed Events

PresstheMODEbuttonrepeatedlytoselectthedesiredoperatingmodeonthedisplay.Thereare2options:

AUTO• —wheretheTimeSwitchfollowstheeventsyouhavepro-grammed,turningthecircuitsONandOFFatthetime(s)set.

NOTE: You can override programmed events and force the Time Switch ON or OFF by pressing theON/OFF button.

MANUAL• —whereanyeventssetaredisabledandtheTimeSwitchcontrolsallcircuitsthroughtheON/OFFbutton.

NOTE: You can review or edit any programmed events at any time by pressing the MODE button repeatedly to return to the appropriate menu, then following programming instruction provided on this sheet.

Operating the Time Switch

Usethisproceduretoclearthesettingsprogrammedforanevent.Ifnecessary,pressthe1. MODEbuttonrepeatedlyuntilthewordsSET,FIXED,andON/OFFEVENTSareshownonthedisplay.Pressthe2. ENTERbuttonasnecessarytocyclethrougheventsthathavebeensetuntilyouseetheeventyouwanttodelete.Pressthe3. + or – buttonsATTHESAMETIMEtodisplay--:----.Pressthe4. MODEbuttontoexit.

OPTIONAL – Deleting (Clearing) an Event

LIMITED ONE-YEAR WARRANTYIf within one (1) year from the date of purchase, this product fails due to a defect in material or workmanship, Intermatic Incorporated will repair or replace it, at its sole op-tion, free of charge. This warranty is extended to the original household purchaser only and is not transferable. This warranty does not apply to: (a) damage to units caused by accident, dropping or abuse in handling, acts of God or any negligent use; (b) units which have been subject to unauthorized repair, opened, taken apart or otherwise modified; (c) units not used in accordance with instructions; (d) damages exceeding the cost of the product; (e) sealed lamps and/or lamp bulbs, LED’s and batteries; (f) the finish on any portion of the product, such as surface and/or weathering, as this is considered normal wear and tear; (g) transit damage, initial installation costs, removal costs, or reinstallation costs.INTERMATIC INCORPORATED WILL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. THIS WARRANTY IS IN LIEU OF ALL OTHER EXPRESS OR IMPLIED WARRANTIES. ALL IMPLIED WARRANTIES, INCLUDING THE WARRANTY OF MERCHANTABILITY AND THE WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE, ARE HEREBY MODIFIED TO EXIST ONLY AS CONTAINED IN THIS LIMITED WARRANTY, AND SHALL BE OF THE SAME DURATION AS THE WARRANTY PERIOD STATED ABOVE. SOME STATES DO NOT ALLOW LIMITATIONS ON THE DURATION OF AN IMPLIED WARRANTY, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU.This warranty service is available by either (a) returning the product to the dealer from whom the unit was purchased, or (b) mailing the product, along with proof of purchase, postage prepaid to the authorized service center listed below. This warranty is made by: Intermatic Incorporated/After Sales Service/7777 Winn Rd., Spring Grove, Illinois 60081-9698/815-675-7000 http://www.intermatic.com Please be sure to wrap the product securely to avoid shipping damage.

INTERMATIC INCORPORATED SPRING GROVE, ILLINOIS 60081-9698 158--00xxx

BatteriescanbeeasilyreplacedwithoutremovingtheTime•Switchmechanismorfieldwiring.Pressinanddownward(inthedirectionofthearrows)onthe•batterycover.Itisrecommendedtoreplacethebatteriesevery2-3yearswith•2AAAindustrialgradealkalinecellsaspartofnormalmainte-nanceontheTimeSwitch.Besuretoobservebatterypolaritymarkingswheninstalling•batteries.Nootherbatterymaintenanceisrequired.•

Battery Maintenance