1. Киришүү
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. Коопсуздук маалыматы
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.
- Изоляторду алып салбаңыз.
- This device is intended for indoor use or in an appropriate outdoor enclosure.

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. Пакеттин мазмуну
Орнотууну баштоодон мурун бардык компоненттер бар экендигин текшериңиз:
- Intermatic ET1705C 7-Day Electronic Time Switch
- Көрсөтмө (бул документ)
- Two (2) AAA Alkaline Batteries (pre-installed or included)
4. Продукт бүтүп калдыview жана өзгөчөлүктөрү
The Intermatic ET1705C is an advanced electronic time switch designed for reliable and precise control of various electrical applications. Key features include:
- Тtage Ийкемдүүлүк: 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.
- Жайкы убакытты автоматтык түрдө тууралоо: Automatically adjusts for Daylight Saving Time changes, eliminating manual intervention.
- Батареянын камдык көчүрмөсү: Two industrial grade "AAA" Alkaline batteries provide a minimum of 3 years program and timing protection during power outages.

Сүрөт 2: Алдыңкы view of the Intermatic ET1705C Time Switch with its protective cover closed, showing the gray enclosure.
5. Орнотуу
Маанилүү: Installation must be performed by a qualified electrician and comply with all applicable electrical codes. Ensure power is disconnected before proceeding.
- Монтаждоо: 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.
- Тtage Тандоо: 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 voltage селектор.
- Зымдар:
- 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).
- Батареяны орнотуу/текшерүү: The unit typically comes with AAA batteries pre-installed. Verify they are correctly seated. These batteries maintain programming during power outages.
- Мукабаны жабуу: Once wiring is complete and verified, close and secure the front cover.
- Күчтү калыбына келтирүү: Restore power at the circuit breaker. The unit should power on.

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

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. Баштапкы орнотуу
After power is restored, the unit will display the current time and date. If the display is blank or incorrect, follow these steps:
- Учурдагы убакытты жана күндү коюу:
- басыңыз РЕЖИМ button until "SET TIME" appears.
- колдонуу + жана - саатты тууралоо үчүн баскычтарды басыңыз, анан басыңыз ENTER/NEXT.
- Adjust minutes, then press ENTER/NEXT.
- Adjust the current day of the week, then press ENTER/NEXT.
- Set Current Date:
- басыңыз РЕЖИМ button until "SET DATE" appears.
- колдонуу + жана - buttons to adjust the year, then press ENTER/NEXT.
- Adjust the month, then press ENTER/NEXT.
- Adjust the day, then press ENTER/NEXT.
- Жайкы убакытты (DST) тууралоо: 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. Иштөө жана программалоо
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.
- Программа режимине кирүү: басыңыз РЕЖИМ button repeatedly until "PROGRAM" appears on the display.
- Setting ON Events:
- Дисплейде "1 ON" көрсөтүлөт. Колдонуңуз + жана - buttons to set the desired ON time (hour and minute). Press ENTER/NEXT ар бир жөнгө салуудан кийин.
- 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 КҮН to cycle through day options. Press ENTER/NEXT ырастоо үчүн.
- 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).
- ReviewПрограммалар: In PROGRAM mode, use ENTER/NEXT to cycle through all programmed events.
- Clearing Programs: To clear a specific event, navigate to it in PROGRAM mode and press CLEAR ENTRY. To clear all programs, press and hold ТАЗАЛОО МЕМ.
- Кол менен жокко чыгаруу:
- Убактылуу жокко чыгаруу: басыңыз КҮЙГҮЗҮҮ/ӨЧҮРҮҮ button to manually switch the load ON or OFF. This override remains active until the next programmed event.
- Туруктуу өзгөртүү: басып, кармап туруңуз КҮЙГҮЗҮҮ/ӨЧҮРҮҮ 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.
- Exiting Program Mode: басыңыз РЕЖИМ button until the current time and day are displayed, indicating normal operation.
8. Техникалык тейлөө
- Батареяны алмаштыруу: 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.
- Агрегатты автоматтык өчүргүчтөн өчүрүңүз.
- Алдыңкы капкакты ачыңыз.
- Carefully remove the old AAA batteries and insert new ones, observing correct polarity.
- Close the cover and restore power.
- Тазалоо: Агрегаттын сыртын жумшак, гamp кездеме. Абразивдүү тазалоочу каражаттарды же эриткичтерди колдонбоңуз. Ички компоненттерге ным кирбегенин текшериңиз.
9. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Дисплей бош. | No power to the unit; dead batteries. | Check circuit breaker. Replace AAA batteries. |
| Программаланган убакыттарда жүктөө күйбөйт/өчпөйт. | Incorrect programming; manual override active; incorrect wiring. | Review programming. Cancel manual override. Verify wiring connections (consult a qualified electrician). |
| Убакыт/дата туура эмесtage. | 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. Техникалык шарттар
- Модел: ET1705C
- Тtage: 120-277 VAC, 50/60 Гц (тандалышы мүмкүн)
- Которуу стили: SPST (бир уюлдук бир ыргытуу)
- Number of Events: Up to 28 (14 ON / 14 OFF)
- Батареянын камдык көчүрмөсү: Two (2) AAA Alkaline batteries (3-year minimum program retention)
- Иштөө температурасы: -40°F – 150°F (-40°C – 65°C)
- Өлчөмдөрү: Болжол менен 3.3"D x 5.3"W x 8.1"H
- Салмагы: Болжол менен 2.5 фунт
- Монтаж түрү: Корпу
- Материал: Селектор
- UPC: 078275109841
11. Кепилдик жана колдоо
Кепилдик: 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.
Кардарларды колдоо: For technical assistance, troubleshooting, or warranty claims, please contact Intermatic Customer Service. Refer to the official Intermatic webучурдагы байланыш маалыматы үчүн сайт.





