Intermatic ET1705C

Intermatic ET1705C 7-Day Electronic Time Switch User Manual

Model: ET1705C | Brand: Intermatic

1. Уводзіны

This manual provides comprehensive instructions for the installation, setup, operation, and maintenance of the Intermatic ET1705C 7-Day Electronic Time Switch. The ET1705C is designed for precise control of electrical loads, offering flexible programming with up to 28 events and automatic Daylight Saving Time adjustment. Please read this manual thoroughly before installation and operation to ensure safe and correct usage.

2. Інфармацыя па бяспецы

WARNING: Risk of Electrical Shock. Disconnect power at the circuit breaker or fuse box before installing or servicing this device. Installation should be performed by a qualified electrician in accordance with all national and local electrical codes.

  • Always ensure the power supply is disconnected before working on electrical connections.
  • Use 10-16 gauge copper conductors rated for at least 75°C (167°F) for all connections.
  • Do not remove the insulator.
  • This device is intended for indoor use or in an appropriate outdoor enclosure.
Intermatic ET1705C Time Switch with cover open, showing internal components and safety warnings.

Figure 1: Intermatic ET1705C Time Switch with cover open, displaying internal components, control buttons, LCD screen, and safety warnings. Note the voltage selector and wiring terminals.

3. Змесціва ўпакоўкі

Перад пачаткам усталёўкі пераканайцеся, што ўсе кампаненты наяўныя:

  • Intermatic ET1705C 7-Day Electronic Time Switch
  • Інструкцыя па эксплуатацыі (гэты дакумент)
  • Two (2) AAA Alkaline Batteries (pre-installed or included)

4. Прадукт скончыўсяview і Асаблівасці

The Intermatic ET1705C is an advanced electronic time switch designed for reliable and precise control of various electrical applications. Key features include:

  • тtage Гнуткасць: Features a selector switch for easy voltage adjustment between 120-277 VAC, 50/60 Hz, ensuring compatibility with a wide range of electrical systems.
  • Extensive Programming: Allows for up to 28 events (14 ON/14 OFF per channel), providing versatile scheduling options for interior/exterior lighting, pumps, and motor control.
  • Precision Timing: Offers to-the-minute accuracy for all programmed events, ensuring reliable performance.
  • Flexible Override Options: Provides both temporary and permanent manual override capabilities.
  • Automatic Daylight Saving Time Adjustment: Automatically adjusts for Daylight Saving Time changes, eliminating manual intervention.
  • Рэзервовае капіраванне батарэі: Two industrial grade "AAA" Alkaline batteries provide a minimum of 3 years program and timing protection during power outagэс.
Фронт view of the Intermatic ET1705C Time Switch with its protective cover closed.

Малюнак 2: Спераду view of the Intermatic ET1705C Time Switch with its protective cover closed, showing the gray enclosure.

5. Ўстаноўка

Важна: Installation must be performed by a qualified electrician and comply with all applicable electrical codes. Ensure power is disconnected before proceeding.

  1. Мантаж: Securely mount the time switch enclosure to a wall or suitable surface using appropriate fasteners. Ensure the location is protected from moisture if not rated for outdoor exposure.
  2. тtage Выбар: Open the front cover. Locate the voltage selector switch inside the unit. Before connecting power, set the selector to the correct voltage (120V, 208V, 240V, or 277V) matching your electrical system. Refer to Figure 3 for the location of the voltagэлектронны селектар.
  3. Праводка:
    • Route power supply wires into the enclosure through designated knockouts.
    • Connect the Line (L1, L2 if applicable) and Load wires to the appropriate terminals as indicated on the wiring diagram (Figure 4).
    • Ensure all connections are tight and secure. Use 10-16 gauge copper conductors.
    • Refer to the specific wiring diagram in Figure 4 that matches your application (e.g., 120 VAC SPST, 240 VAC DPST).
  4. Battery Installation/Check: The unit typically comes with AAA batteries pre-installed. Verify they are correctly seated. These batteries maintain programming during power outagэс.
  5. Закрыць вокладку: Once wiring is complete and verified, close and secure the front cover.
  6. Аднавіць сілу: Restore power at the circuit breaker. The unit should power on.
Intermatic ET1705C Time Switch with cover open, showing internal components, control buttons, LCD screen, and safety warnings.

Малюнак 3: Унутраны view of the Intermatic ET1705C Time Switch, highlighting the voltage selector mechanism and wiring terminals. The safety warnings are also visible.

Wiring diagrams for various configurations of the Intermatic ET1700 series time switches, including 120V SPST, 240V DPST, and other load configurations.

Figure 4: Detailed wiring diagrams for the Intermatic ET1700 Series, illustrating connections for different voltage and load types. Consult the diagram relevant to your specific model and application.

6. Пачатковая налада

After power is restored, the unit will display the current time and date. If the display is blank or incorrect, follow these steps:

  1. Усталяваць бягучы час і дзень:
    • Націсніце РЭЖЫМ кнопку, пакуль не з'явіцца надпіс «УСТАНАВІЦЬ ЧАС».
    • Выкарыстоўвайце + і - кнопкі, каб наладзіць гадзіну, затым націсніце УВОД/НАСЛЕД.
    • Adjust minutes, then press УВОД/НАСЛЕД.
    • Adjust the current day of the week, then press УВОД/НАСЛЕД.
  2. Set Current Date:
    • Націсніце РЭЖЫМ button until "SET DATE" appears.
    • Выкарыстоўвайце + і - buttons to adjust the year, then press УВОД/НАСЛЕД.
    • Adjust the month, then press УВОД/НАСЛЕД.
    • Adjust the day, then press УВОД/НАСЛЕД.
  3. Карэкцыя пераходу на летні час (DST): The ET1705C automatically adjusts for DST. Ensure the DST setting is enabled (usually a default setting). Consult the on-screen prompts or the full manual for specific DST configuration if needed.

7. Эксплуатацыя і праграмаванне

The ET1705C allows for up to 28 ON/OFF events (14 ON and 14 OFF) to be programmed across the 7 days of the week.

  1. Уваход у рэжым праграмы: Націсніце РЭЖЫМ button repeatedly until "PROGRAM" appears on the display.
  2. Setting ON Events:
    • The display will show "1 ON". Use + і - buttons to set the desired ON time (hour and minute). Press УВОД/НАСЛЕД пасля кожнай карэкціроўкі.
    • Next, select the day(s) of the week for this ON event. You can select individual days or blocks of days (e.g., Mon-Fri, Sat-Sun, Mon-Sun). Press ДЗЕНЬ to cycle through day options. Press УВОД/НАСЛЕД каб пацвердзіць.
  3. Setting OFF Events:
    • After setting an ON event, the display will automatically move to "1 OFF". Set the desired OFF time and day(s) using the same method as for ON events.
    • Repeat this process for all desired ON/OFF events (up to 14 pairs).
  4. ReviewПраграмы: In PROGRAM mode, use УВОД/НАСЛЕД to cycle through all programmed events.
  5. Clearing Programs: To clear a specific event, navigate to it in PROGRAM mode and press CLEAR ENTRY. To clear all programs, press and hold CLEAR MEM.
  6. Ручное перавызначэнне:
    • Часовае перавызначэнне: Націсніце ВКЛ/ВЫКЛ button to manually switch the load ON or OFF. This override remains active until the next programmed event.
    • Permanent Override: Націсніце і ўтрымлівайце ВКЛ/ВЫКЛ button for a few seconds. The display will indicate a permanent override, and the unit will remain in that state until manually changed or the override is cancelled.
  7. Exiting Program Mode: Націсніце РЭЖЫМ button until the current time and day are displayed, indicating normal operation.

8. Тэхнічнае абслугоўванне

  • Замена батарэі: The ET1705C uses two (2) AAA Alkaline batteries for program backup. These batteries typically last for 3 years. When the battery indicator appears on the display, replace the batteries promptly to avoid loss of programming.
    1. Disconnect power to the unit at the circuit breaker.
    2. Адкрыйце пярэднюю крышку.
    3. Carefully remove the old AAA batteries and insert new ones, observing correct polarity.
    4. Close the cover and restore power.
  • Уборка: Ачысціце знешнюю частку прылады мяккай, damp тканіна. Не выкарыстоўвайце абразіўныя ачышчальнікі або растваральнікі. Сачыце за тым, каб вільгаць не трапляла ўнутраныя кампаненты.

9. Выпраўленне непаладак

праблемаМагчымая прычынаРашэнне
Дысплей пусты.No power to the unit; dead batteries.Праверце аўтаматычны выключальнік. Заменіце батарэйкі тыпу AAA.
Load does not turn ON/OFF at programmed times.Incorrect programming; manual override active; incorrect wiring.Review programming. Cancel manual override. Verify wiring connections (consult a qualified electrician).
Няправільны час/дата пасля адключэння харчаванняtage.Dead or missing backup batteries.Replace AAA batteries. Reset time and date.
Unit does not respond to button presses.Unit frozen; low battery.Press the RESET button (small recessed button). Replace batteries if low.

10. Тэхнічныя характарыстыкі

  • мадэль: ET1705C
  • тtage: 120-277 VAC, 50/60 Hz (selectable)
  • Стыль пераключэння: SPST (аднаполюсны адзіночны кідок)
  • Number of Events: Up to 28 (14 ON / 14 OFF)
  • Рэзервовае капіраванне батарэі: Two (2) AAA Alkaline batteries (3-year minimum program retention)
  • Працоўная тэмпература: Ад -40°F да 150°F (ад -40°C да 65°C)
  • Памеры: Прыблізна 3.3"Г х 5.3"Ш х 8.1"В
  • Вага: Прыкладна 2.5 фунта
  • Тып мацавання: Агароджа
  • матэрыял: Селектар
  • UPC: 078275109841

11. Гарантыя і падтрымка

Гарантыя: This Intermatic ET1705C Time Switch comes with a 1-year limited warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, misuse, abuse, or unauthorized modifications.

Падтрымка кліентаў: For technical assistance, troubleshooting, or warranty claims, please contact Intermatic Customer Service. Refer to the official Intermatic webсайт для атрымання актуальнай кантактнай інфармацыі.

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