Uvod
This manual provides instructions for the installation, operation, and maintenance of the Intermatic ET1105C 24-Hour Electronic Time Switch. This device is designed to control electrical loads with precise, programmable timing, offering an upgrade from mechanical time switches with features like up-to-the-minute programming, battery backup, and automatic daylight saving time corrections.
Važne informacije o sigurnosti
UPOZORENJE: Opasnost od požara ili električnog udara
- Kod plastičnih kućišta, spajanje između priključaka vodova nije automatsko i mora se osigurati kao dio instalacije.
- Ako se tačka isključivanja ne vidi, zaključajte je u OFF položaju i tag kako bi se spriječila neočekivana primjena snage.
- Ensure there is no wire insulation under the terminal plate on the time switch connector. Firmly tighten terminal screws.
- Zamijenite terminale koji pokrivaju plastični izolator prije uključivanja.
- VRATA DRŽITE ZATVORENA SVE VREME kada ne servisirate.
AVERTISSEMENT: Risque d'incendie ou de choc électrique
Pour les boîtiers en plastique, la liaison entre les raccordements de conduits n'est pas automatique et doit être prévue dans le cadre de l'installation.
Product Overview

Image: Intermatic ET1105C Electronic Time Switch with its protective cover open, revealing the digital display, control buttons (MODE, RESET, ENTER/NEXT, ON/OFF, +, -), and the wiring terminal block at the bottom. The internal wiring diagram and specifications are visible on the left panel.
The Intermatic ET1105C is an electronic 24-hour time switch designed for direct control of loads up to 30 amps resistive or inductive, and tungsten loads. It features battery-powered carryover for program retention during power outages.
Control Panel
- Dugme MODE: Cycles through programming menus.
- Dugme RESET: Clears memory.
- ENTER/NEXT Button: Confirms selections and advances to the next step.
- Dugme za uključivanje/isključivanje: Manually turns the load ON or OFF, or toggles events.
- + / - Dugmad: Adjusts values (date, time, event settings).
- LCD ekran: Shows current time, date, program status, and load status.
Instalacija
Voltage Izbor
The ET1105C supports multi-volt operation from 120 to 277 VAC, 50/60 Hz. Refer to the internal instruction manual or wiring diagram for specific voltage selection procedures.
Ožičenje
Wiring should be performed by a qualified electrician in accordance with all local and national electrical codes.
- Ensure all power to the circuit is disconnected at the main breaker before beginning installation.
- Mount the time switch securely in the desired location.
- Spojite žice za napajanje na predviđene terminale.
- Connect the load wires to the appropriate output terminals.
- Ensure all terminal screws are firmly tightened and no wire insulation is caught under the terminal plate.
- Replace the plastic insulator covering the terminals before restoring power.
Refer to the wiring diagram printed on the inside of the enclosure for detailed connection instructions.
Uputstvo za upotrebu
Ručni ON/OFF rad
In either AUTO or MANUAL mode, press the ON/OFF button to manually toggle the load. The display will indicate if the load is currently ON or OFF.
Koraci programiranja
The time switch allows for up to 28 events (14 ON / 14 OFF).
- Pristup menijima: Pritisnite MODE button repeatedly to cycle through the programming menus (DATE, TIME, ON/OFF EVENTS).
- Datum postavljanja: When "SET DATE" appears, use the + or - keys to enter the current date. Press ENTER za potvrdu.
- Vrijeme postavljanja: When "SET CLOCK" appears, use the + or - keys to enter the current time. Press ENTER za potvrdu.
- Setting ON/OFF Events: When "ON/OFF EVENTS" appears, press the + or - button. The display will show "12:00 AM" with the load status (ON/@) and event number. Use the + or - keys to set the desired ON or OFF time and day(s) for the event. Press the ON/OFF load button to toggle the load status (ON or OFF). To clear an event, select "(nil)". Press ENTER to save the event and move to the next event, or press MODE to advance to AUTO run mode.
Automatski način rada (AUTO)
Pritisnite MODE button repeatedly until "AUTO" appears on the display. In AUTO mode, the time switch will execute the programmed ON/OFF events. Manual overrides using the ON/OFF load button are temporary and will revert to the programmed schedule at the next event.
Uređivanje i Reviewing događanja
Events can be edited or reviewed by returning to the appropriate menu using the MODE dugme.
Održavanje
Zamjena baterije
The time switch uses two industrial-grade AAA standard non-rechargeable 1.5-volt alkaline batteries for program retention.
- To replace the battery, locate the battery tray.
- Pull the battery tray out and downward to remove the battery holder.
- Zamijenite baterije, poštujući ispravan polaritet.
- The batteries should be replaced approximately every 3 years after installation.
Specifikacije
| Feature | Specifikacija |
|---|---|
| Model | ET1105C |
| Timer Supply | 120-277 VAC, 60 Hz |
| Maksimalna potrošnja energije | 6.0 W |
| Switch Rating (SPST) | 30 A Inductive/Resistive 120/240 VAC, 60 Hz |
| DC Resistive | 20 A Resistive 28 VDC |
| HP Rating (120 VAC) | 1 HP |
| HP Rating (240 VAC) | 2 HP |
| Volframovo opterećenje | 5 A Tungsten 120/240 VAC, 60 Hz |
| Ballast Load | 20 A Ballast 120-277 VAC, 60 Hz |
| Broj događaja | Up to 28 (14 ON/14 OFF) |
| Vrsta baterije | 2 x AAA alkalne baterije (uključene) |
| Trajanje baterije | Otprilike 3 godina |
| Enclosure Type | Čelično kućište tipa 1 |
| Dimenzije | 3.25"D x 5.5"Š x 8"H |
| Težina artikla | 2.8 funti |
Garancija
This product comes with a 1-year limited warranty. For detailed warranty information and claims, please contact Intermatic customer support.
Podrška
For technical assistance, troubleshooting, or further information, please visit the official Intermatic webstranice ili kontaktirajte njihov odjel za korisničku podršku.
Intermatic Incorporated, Spring Grove, Illinois 60081-9698





