Įvadas
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.
Svarbi saugos informacija
ĮSPĖJIMAS: Gaisro arba elektros smūgio pavojus
- Plastikinių gaubtų sujungimas tarp vamzdžių jungčių nėra automatinis ir turi būti įtrauktas į montavimą.
- Jei maitinimo atjungimo taško nematyti, užfiksuokite jį OFF padėtyje ir tag kad būtų išvengta netikėto galios panaudojimo.
- Ensure there is no wire insulation under the terminal plate on the time switch connector. Firmly tighten terminal screws.
- Prieš įjungdami maitinimą, pakeiskite plastikinio izoliatoriaus dangtelio gnybtus.
- Neatliekant techninės priežiūros, VISADA LAIKYTI UŽDARYTAS DURES.
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.
Produktas baigtasview

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.
Valdymo skydelis
- MODE mygtukas: Cycles through programming menus.
- Perkrovimo mygtukas: Clears memory.
- ENTER/NEXT Button: Confirms selections and advances to the next step.
- ĮJUNGIMO/IŠJUNGIMO mygtukas: Manually turns the load ON or OFF, or toggles events.
- + / - Mygtukai: Adjusts values (date, time, event settings).
- LCD ekranas: Shows current time, date, program status, and load status.
Montavimas
ttage Pasirinkimas
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.
Laidai
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.
Naudojimo instrukcijos
Rankinis įjungimas/išjungimas
In either AUTO or MANUAL mode, press the ĮJUNGTA/IŠJUNGTA button to manually toggle the load. The display will indicate if the load is currently ON or OFF.
Programavimo žingsniai
The time switch allows for up to 28 events (14 ON / 14 OFF).
- Prieiga prie meniu: Paspauskite REŽIMAS button repeatedly to cycle through the programming menus (DATE, TIME, ON/OFF EVENTS).
- Nustatymo data: When "SET DATE" appears, use the + or - keys to enter the current date. Press ENTER patvirtinti.
- Nustatymo laikas: When "SET CLOCK" appears, use the + or - keys to enter the current time. Press ENTER patvirtinti.
- 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 ĮJUNGTA/IŠJUNGTA 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 REŽIMAS to advance to AUTO run mode.
Automatinis režimas (AUTO)
Paspauskite REŽIMAS 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 ĮJUNGTA/IŠJUNGTA load button are temporary and will revert to the programmed schedule at the next event.
Redagavimas ir Reviewrenginiai
Events can be edited or reviewed by returning to the appropriate menu using the REŽIMAS mygtuką.
Priežiūra
Baterijos keitimas
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.
- Pakeiskite baterijas, laikydamiesi teisingo poliškumo.
- The batteries should be replaced approximately every 3 years after installation.
Specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelis | ET1105C |
| Timer Supply | 120-277 VAC, 60 Hz |
| Maksimalus energijos suvartojimas | 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 AG |
| HP Rating (240 VAC) | 2 AG |
| Volframo apkrova | 5 A Tungsten 120/240 VAC, 60 Hz |
| Ballast Load | 20 A Ballast 120-277 VAC, 60 Hz |
| Renginių skaičius | Up to 28 (14 ON/14 OFF) |
| Baterijos tipas | 2 x AAA Alkaline (included) |
| Baterijos veikimo laikas | Maždaug 3 metai |
| Korpuso tipas | Type 1 Steel Enclosure |
| Matmenys | 3.25 "D x 5.5" P x 8" A |
| Prekės svoris | 2.8 svaro |
Garantija
This product comes with a 1-year limited warranty. For detailed warranty information and claims, please contact Intermatic customer support.
Palaikymas
For technical assistance, troubleshooting, or further information, please visit the official Intermatic websvetainėje arba susisiekite su klientų aptarnavimo skyriumi.
Intermatic Incorporated, Spring Grove, Illinois 60081-9698





