Installation Manual

ManualsBrandsIntermatic ManualsKitchen30 Amp 7-Day SPST 2-Circuit Electronic Time Switch

Electronic

7-Day Time Switch

Time Switch

Input Voltage: 120/208/240/277 VAC, 50/60 Hz•

Power Consumption: 6.0 watts max.•

ContactConguration:SPST(ET1705C),DPST(ET1725C),and•

SPDT(ET8115C).Seewiringdiagramsonnextpage.

Switch Ratings—ET1705C, ET1725C (per pole)

30AInductive/Resistive:24/120/208/240/277VAC,60Hz•

20A Ballast: 120-277 VAC, 60 Hz•

20AResistive:28VDC•

5ATungsten:120/240VAC,60Hz•

1 HP: 120 VAC, 60 Hz•

2 HP: 240 VAC, 60 Hz•

Switch Ratings—ET1715C (NO/NC) Normally Open/Normally Closed Contact

20A/10AInductive/Resistive:120/208/240/277VAC,60Hz•

20A/10AResistive:28VDC•

6A/3A Ballast: 120-277 VAC, 60 Hz•

5A/3A:120/240VACTungsten•

1 HP / ¼ HP: 120 VAC, 60 Hz•

2 HP / ½ HP: 240 VAC, 60 Hz•

Set Points (Events)—EachloadoutputoftheTimeSwitchcansupportup

to14timedONand14timedOFFeventsperday.

Battery-Powered Clock Operation—2yearsminimum(uses2AAA

industrialgradealkalinebatteries,supplied)

Minimum ON or OFF time—1 minute

Maximum ON or OFF time—6days,23hours,59minutes

Shipping Weight—2.5lb.(1.1kg)

Enclosures—Threeenclosureoptionsareavailable.

ET17x5C–NEMA1indoormetalenclosure•

ET17x5CR–NEMA3Rindoor/outdoorlockablemetalenclosure•

ET17x5CPD82–NEMA3Rindoor/outdoorlockableimpactresis-•

tantpolycarbonateenclosurewithclearcover

Knockouts—Combination1/2-3/4inchsize,1onbackandeachside,

2onbottom

Wire Size—AWG#10through#18

Installation and User Instructions

MODEL ET1700 Series

TheIntermaticET1700SeriesElectronic7-DayTimeSwitchauto-

maticallyswitchesloadstoapresetweeklyschedulewithto-the-

minuteaccuracy.

Theindependent7-dayprogrammingprovidescompleteexibility

forapplicationswhereloadswitchingdifferseachdayoftheweek.

UsetheET1700seriesasanON/OFFtimerinapplicationsrequir-

ing7-dayloadcontrolsuchaslighting,airconditioningsystems,

pumps,etc.EachloadoutputoftheTimeSwitchcansupportupto

14timedONand14timedOFFeventsperday.Theprogramcan

beoverriddenbypushingtheON/OFFloadoverridebutton(s).

TheET1700SeriesTimeSwitchisdesignedtodirectlyswitchtung-

stenorballastloadsuptoitsrating,andinductiveorresistiveloads

up 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.

Removethemecha-1.

nismfromthecaseby

depressingthecatchat

thetopofthecaseand

pullingout,asshown.

CAUTION: Do not

touch circuit board

components since

static discharge could damage the microprocessor.

Setvoltageselectorfordesiredinputvoltage.2.

Thetimerisshippedwithvoltagesetfor120

VAC.Tooperateat208,240or277VAC,move

theselectorswitchtothedesiredsettingas

markedonthecircuitboard.SeelocationA in

Rear Viewaboveanddetailattheright.

ThetimerisshippedwithDST(DaylightSav-3.

ingTime)enabled.TodisableDST,insertajumperatlocation

markedDST.SeelocationB in Rear Viewabove

anddetailattheright.

ET1725C ONLY4. —Decidewhetheryouwant

tocontrolmultipleloadssimultaneously(SIM),

independently(IND),orwitha2-secondpulse

(PUL)(e.g.,forusewithmechanicallyheldcon-

tactorsorbellringingapplications),andmakesurethejumperis

positionedaccordingly.SeelocationB in Rear Viewaboveand

detailattheright.(TheunitisshippedwiththeloadssetforIND.)

Installation Instructions

Slide down

to remove

battery case

Snap out catch

Tilt top forward

Front View

Rear View

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

Summary of content (3 pages)

PAGE 1
MODEL ET1700 Series Installation and User Instructions Electronic 7-Day Time Switch With Battery Carryover Description The Intermatic ET1700 Series Electronic 7-Day Time Switch automatically switches loads to a preset weekly schedule with to-theminute accuracy. The independent 7-day programming provides complete flexibility for applications where load switching differs each day of the week.
PAGE 2
5. Mount the enclosure in the desired location using the 3 mounting holes provided. 9. Insert the wire ends under the proper terminal plates (see wiring diagrams elsewhere on this page) and tighten the screws firmly. 10. Connect ground wire to grounding terminal at bottom of enclosure. 11. Replace the plastic insulator on the retaining post. 12. Remove the battery case by sliding it down as shown by the arrows, then install 2 AAA alkaline batteries.
PAGE 3
2 – Setting Time Operating the Time Switch 1. If necessary, press the MODE button repeatedly until the words SET and CLOCK appear in the upper area of the display. 2. Press the + or – buttons to enter the current time. NOTE: To go from AM to PM, keep pressing the + or – buttons to cycle through the day. You can hold the + or – buttons down for 3 seconds to make the time scroll quickly. 3. Press the MODE button to exit and advance to setting Events.