Introduction
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.
Маанилүү коопсуздук маалыматы
ЭСКЕРТҮҮ: Өрт же электр тогуна урунуу коркунучу
- Пластикалык тосмолор үчүн өткөргүчтүн туташууларынын ортосундагы байланыш автоматтык эмес жана орнотуунун бир бөлүгү катары каралышы керек.
- Эгерде электр кубатын өчүрүү чекити көрүнбөй калса, аны OFF абалында бекитиңиз жана tag Күтүлбөгөн жерден күч колдонуунун алдын алуу үчүн.
- Ensure there is no wire insulation under the terminal plate on the time switch connector. Firmly tighten terminal screws.
- Электрди күйгүзүүдөн мурун пластикалык изолятордун каптоочу терминалдарын алмаштырыңыз.
- Тейлөө көрсөтпөгөндө ЭШИКТИ АР ДАЙЫМ ЖАБЫК САКТАП КОЮҢУЗ.
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.
Продукт бүттүview

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.
Башкаруу панели
- MODE баскычы: Cycles through programming menus.
- RESET баскычы: Clears memory.
- ENTER/NEXT Button: Confirms selections and advances to the next step.
- ON/OFF баскычы: Manually turns the load ON or OFF, or toggles events.
- + / - баскычтары: Adjusts values (date, time, event settings).
- LCD дисплей: Shows current time, date, program status, and load status.
Орнотуу
Тtage Тандоо
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.
Зымдар
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.
- Connect the power supply wires to the designated terminals.
- 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.
Иштөө нускамалары
Кол менен ON/OFF операциясы
In either AUTO or MANUAL mode, press the КҮЙГҮЗҮҮ/ӨЧҮРҮҮ button to manually toggle the load. The display will indicate if the load is currently ON or OFF.
Программалоо кадамдары
The time switch allows for up to 28 events (14 ON / 14 OFF).
- Менюларга кирүү: басыңыз РЕЖИМ button repeatedly to cycle through the programming menus (DATE, TIME, ON/OFF EVENTS).
- Орнотуу күнү: When "SET DATE" appears, use the + or - keys to enter the current date. Press ENTER ырастоо үчүн.
- Орнотуу убактысы: When "SET CLOCK" appears, use the + or - keys to enter the current time. Press ENTER ырастоо үчүн.
- 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 КҮЙГҮЗҮҮ/ӨЧҮРҮҮ 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 РЕЖИМ to advance to AUTO run mode.
Автоматтык режим (AUTO)
басыңыз РЕЖИМ 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 КҮЙГҮЗҮҮ/ӨЧҮРҮҮ load button are temporary and will revert to the programmed schedule at the next event.
Түзөтүү жана кайраviewокуялар
Events can be edited or reviewed by returning to the appropriate menu using the РЕЖИМ баскычы.
Техникалык тейлөө
Батареяны алмаштыруу
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.
- Туура полярдуулукту сактоо менен батарейкаларды алмаштырыңыз.
- The batteries should be replaced approximately every 3 years after installation.
Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | ET1105C |
| Timer Supply | 120-277 VAC, 60 Гц |
| Максималдуу энергия керектөө | 6.0 Вт |
| 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 |
| Вольфрам жүк | 5 A Tungsten 120/240 VAC, 60 Hz |
| Балласт жүк | 20 A Ballast 120-277 VAC, 60 Hz |
| Окуялардын саны | Up to 28 (14 ON/14 OFF) |
| Батарея түрү | 2 x AAA щелочтуу (кошулган) |
| Батареянын иштөө мөөнөтү | Болжол менен 3 жыл |
| Короонун түрү | 1-типтеги болоттон жасалган корпус |
| Өлчөмдөр | 3.25"D x 5.5"W x 8"H |
| Элемент Салмагы | 2.8 фунт |
Кепилдик
This product comes with a 1-year limited warranty. For detailed warranty information and claims, please contact Intermatic customer support.
Колдоо
For technical assistance, troubleshooting, or further information, please visit the official Intermatic webсайтка же кардарларды тейлөө бөлүмүнө кайрылыңыз.
Intermatic Incorporated, Spring Grove, Illinois 60081-9698





