1. Uvod
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. Sigurnosne informacije
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.

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. Sadržaj paketa
Prije početka instalacije provjerite da li su sve komponente prisutne:
- Intermatic ET1705C 7-Day Electronic Time Switch
- Uputstvo za upotrebu (ovaj dokument)
- Two (2) AAA Alkaline Batteries (pre-installed or included)
4. Proizvod je gotovview i karakteristike
The Intermatic ET1705C is an advanced electronic time switch designed for reliable and precise control of various electrical applications. Key features include:
- Voltage Fleksibilnost: 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.
- Rezervna kopija baterije: Two industrial grade "AAA" Alkaline batteries provide a minimum of 3 years program and timing protection during power outages.

Slika 2: Prednja strana view of the Intermatic ET1705C Time Switch with its protective cover closed, showing the gray enclosure.
5. Instalacija
Važno: Installation must be performed by a qualified electrician and comply with all applicable electrical codes. Ensure power is disconnected before proceeding.
- Montaža: 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.
- Voltage Izbor: 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 selektor.
- Ožičenje:
- 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).
- Instalacija/provjera baterije: The unit typically comes with AAA batteries pre-installed. Verify they are correctly seated. These batteries maintain programming during power outages.
- Zatvori naslovnicu: Once wiring is complete and verified, close and secure the front cover.
- Vrati snagu: Restore power at the circuit breaker. The unit should power on.

Slika 3: Interni 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. Početno podešavanje
After power is restored, the unit will display the current time and date. If the display is blank or incorrect, follow these steps:
- Postavite trenutno vrijeme i dan:
- Pritisnite MODE button until "SET TIME" appears.
- Koristite + i - dugmad za podešavanje sata, a zatim pritisnite ENTER/NEXT.
- Podesite minute, a zatim pritisnite ENTER/NEXT.
- Adjust the current day of the week, then press ENTER/NEXT.
- Set Current Date:
- Pritisnite MODE button until "SET DATE" appears.
- Koristite + i - buttons to adjust the year, then press ENTER/NEXT.
- Podesite mjesec, a zatim pritisnite ENTER/NEXT.
- Podesite dan, a zatim pritisnite ENTER/NEXT.
- Podešavanje ljetnog računanja vremena (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. Rad i programiranje
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.
- Ulazak u programski način rada: Pritisnite MODE button repeatedly until "PROGRAM" appears on the display.
- Setting ON Events:
- The display will show "1 ON". Use + i - buttons to set the desired ON time (hour and minute). Press ENTER/NEXT nakon svakog podešavanja.
- 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 DAN to cycle through day options. Press ENTER/NEXT za potvrdu.
- 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).
- Reviewing Programi: In PROGRAM mode, use ENTER/NEXT to cycle through all programmed events.
- Programi za čišćenje: To clear a specific event, navigate to it in PROGRAM mode and press CLEAR ENTRY. To clear all programs, press and hold CLEAR MEM.
- Ručno poništavanje:
- Privremeno poništavanje: Pritisnite ON/OFF button to manually switch the load ON or OFF. This override remains active until the next programmed event.
- Trajno poništavanje: Pritisnite i držite ON/OFF 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: Pritisnite MODE button until the current time and day are displayed, indicating normal operation.
8. Održavanje
- Zamjena baterije: 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.
- Disconnect power to the unit at the circuit breaker.
- Otvorite prednji poklopac.
- Carefully remove the old AAA batteries and insert new ones, observing correct polarity.
- Close the cover and restore power.
- čišćenje: Očistite spoljašnjost jedinice mekom, damp krpu. Ne koristite abrazivna sredstva za čišćenje ili rastvarače. Pazite da vlaga ne uđe u unutrašnje komponente.
9. Otkrivanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Ekran je prazan. | No power to the unit; dead batteries. | Check circuit breaker. Replace AAA batteries. |
| Opterećenje se ne uključuje/isključuje u programirano vrijeme. | Nepravilno programiranje; aktivno ručno prebacivanje; nepravilno ožičenje. | Review programming. Cancel manual override. Verify wiring connections (consult a qualified electrician). |
| Vrijeme/datum su netačni nakon nestanka strujetage. | Dead or missing backup batteries. | Replace AAA batteries. Reset time and date. |
| Uređaj ne reaguje na pritiske dugmadi. | Uređaj se zamrznuo; slaba baterija. | Press the RESET button (small recessed button). Replace batteries if low. |
10. Specifikacije
- Model: ET1705C
- Voltage: 120-277 VAC, 50/60 Hz (odabirljivo)
- Stil prebacivanja: SPST (Single Pole Single Throw)
- Broj događaja: Up to 28 (14 ON / 14 OFF)
- Rezervna kopija baterije: Two (2) AAA Alkaline batteries (3-year minimum program retention)
- Radna temperatura: -40°F do 150°F (-40°C do 65°C)
- Dimenzije: Otprilike 3.3 cm D x 5.3 cm Š x 8.1 cm V
- Težina: Otprilike 2.5 funti
- Vrsta montaže: Enclosure
- Materijal: Selektor
- UPC: 078275109841
11. Garancija i podrška
garancija: 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.
Korisnička podrška: For technical assistance, troubleshooting, or warranty claims, please contact Intermatic Customer Service. Refer to the official Intermatic webstranicu za ažurne kontakt informacije.