Zavedení
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.
Důležité bezpečnostní informace
VAROVÁNÍ: Nebezpečí požáru nebo úrazu elektrickým proudem
- U plastových krytů není spojení mezi připojením vedení automatické a musí být zajištěno jako součást instalace.
- Pokud je bod odpojení napájení mimo dohled, zajistěte jej v poloze OFF a tag aby se zabránilo neočekávanému použití energie.
- Ensure there is no wire insulation under the terminal plate on the time switch connector. Firmly tighten terminal screws.
- Před zapnutím napájení vyměňte plastové izolátorové krycí svorky.
- NECHTE DVEŘE ZAVŘENÉ VŽDY, když neprovádíte servis.
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.
Konec produktuview

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.
Ovládací panel
- Tlačítko MODE: Cycles through programming menus.
- Tlačítko reset: Clears memory.
- ENTER/NEXT Button: Confirms selections and advances to the next step.
- Tlačítko ON/OFF: Manually turns the load ON or OFF, or toggles events.
- Tlačítka + / -: Adjusts values (date, time, event settings).
- LCD displej: Shows current time, date, program status, and load status.
Instalace
svtage Výběr
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.
Elektroinstalace
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.
Návod k obsluze
Manuální provoz ON/OFF
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.
Kroky programování
The time switch allows for up to 28 events (14 ON / 14 OFF).
- Přístup k nabídkám: Stiskněte tlačítko MODE button repeatedly to cycle through the programming menus (DATE, TIME, ON/OFF EVENTS).
- Datum nastavení: When "SET DATE" appears, use the + or - keys to enter the current date. Press ENTER potvrdit.
- Čas nastavení: When "SET CLOCK" appears, use the + or - keys to enter the current time. Press ENTER potvrdit.
- 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.
Automatický režim (AUTO)
Stiskněte tlačítko 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.
Editace a Reviewing Události
Events can be edited or reviewed by returning to the appropriate menu using the MODE tlačítko.
Údržba
Výměna baterie
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.
- Vyměňte baterie, dodržujte správnou polaritu.
- The batteries should be replaced approximately every 3 years after installation.
Specifikace
| Funkce | Specifikace |
|---|---|
| Model | ET1105C |
| Timer Supply | 120-277 VAC, 60 Hz |
| Maximální spotřeba energie | 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 |
| Wolframové zatížení | 5 A Tungsten 120/240 VAC, 60 Hz |
| Zatížení balastu | 20 A Ballast 120-277 VAC, 60 Hz |
| Počet událostí | Up to 28 (14 ON/14 OFF) |
| Typ baterie | 2 x alkalické baterie AAA (součástí balení) |
| Životnost baterie | Přibližně 3 let |
| Typ krytu | Ocelová skříň typu 1 |
| Rozměry | 3.25"H x 5.5"Š x 8"V |
| Hmotnost položky | 2.8 libry |
Záruka
This product comes with a 1-year limited warranty. For detailed warranty information and claims, please contact Intermatic customer support.
Podpora
For technical assistance, troubleshooting, or further information, please visit the official Intermatic webnebo kontaktujte jejich oddělení zákaznických služeb.
Intermatic Incorporated, Spring Grove, Illinois 60081-9698





