1. Úvod
This manual provides detailed instructions for the installation, operation, and maintenance of the Intermatic Electronic Timer, Model ET2105CR. This electronic timer is designed for precise control of electrical loads, offering 24-hour and 365-day operation modes. It features a single channel with SPST contact form, capable of handling 30 Amps at 120 to 277Vac voltage.
Figure 1: Intermatic Electronic Timer, Model ET2105CR, enclosed in a durable gray metal casing.
The timer is housed in a NEMA 3R rated metal enclosure, suitable for outdoor use, and includes a capacitor backup for up to 100 hours of operation during power outages. Please read this manual thoroughly before installation and operation to ensure safe and efficient use of the device.
2. Bezpečnostní informace
Vždy dodržujte následující bezpečnostní opatření, abyste snížili riziko požáru, úrazu elektrickým proudem nebo zranění osob:
- VAROVÁNÍ: Risk of Electric Shock. Disconnect power at the circuit breaker or fuse before installing or servicing.
- Instalaci a zapojení musí provést kvalifikovaný elektrikář v souladu se všemi místními a národními elektrotechnickými předpisy.
- Do not exceed the maximum electrical ratings of the device (30 Amps, 120-277Vac).
- Zajistěte správné uzemnění, abyste zabránili úrazu elektrickým proudem.
- Do not use this device for applications where failure could result in dangerous conditions (e.g., medical life support equipment).
- Keep the enclosure door closed and secured to maintain NEMA 3R rating and protect internal components.
3. Nastavení a instalace
3.1 Montáž časovače
The ET2105CR timer is designed for surface mounting. Choose a suitable location that is accessible for wiring and programming, and protected from direct physical damage. Ensure the mounting surface is stable and can support the weight of the timer.
- Open the timer enclosure door.
- Locate the mounting holes on the back of the enclosure.
- Using appropriate screws and anchors (not supplied), securely fasten the timer to the desired surface.
- Ensure the timer is level and firmly attached.
3.2 Pokyny pro zapojení
All wiring must comply with the National Electrical Code (NEC) and local codes. Refer to the wiring diagram inside the timer enclosure for specific connections.
- ENSURE POWER IS DISCONNECTED AT THE SOURCE BEFORE WIRING.
- Route the incoming power supply wires (LINE) and the load wires (LOAD) into the timer enclosure through appropriate conduit openings.
- Connect the LINE wires to the designated LINE terminals on the timer.
- Connect the LOAD wires to the designated LOAD terminals on the timer.
- Connect the ground wire to the ground terminal within the enclosure.
- Dvakrát zkontrolujte všechna připojení, zda jsou pevná a zda je polarita správná.
- Close and secure the enclosure door.
4. Návod k obsluze
4.1 Initial Power-Up and Display
Once wired and power is restored, the timer's display (1" height, 3" width) will illuminate. The internal capacitor will begin charging, providing backup power for settings retention during power outages.
4.2 Nastavení aktuálního času a data
Before programming ON/OFF events, set the current time and date accurately.
- Press the "MENU" button to access the main menu.
- Navigate to "SET TIME/DATE" using the arrow buttons.
- Press "ENTER" to confirm.
- Adjust the year, month, day, hour, and minute using the arrow buttons and confirm each setting with "ENTER".
4.3 Programování událostí ZAP/VYP
The timer supports up to 96 ON/OFF cycles. Each event can be programmed for specific days of the week or daily operation.
- From the main menu, navigate to "PROGRAM EVENTS".
- Select "ADD NEW EVENT".
- Choose "ON" or "OFF" for the event type.
- Set the desired time (hour and minute) for the event.
- Select the days of the week for the event to be active (e.g., Mon-Fri, Daily, or specific days).
- Confirm the event. Repeat for all desired ON and OFF cycles.
4.4 Ruční ovládání
The timer allows for temporary manual override of programmed events.
- Press the "MANUAL" button to toggle the output state (ON/OFF) without affecting the programmed schedule.
- The timer will revert to the programmed schedule at the next scheduled event.
5. Údržba
The Intermatic Electronic Timer is designed for minimal maintenance. However, periodic checks can ensure optimal performance and longevity.
- VAROVÁNÍ: Před prováděním jakékoli údržby odpojte napájení.
- Čištění: Periodically wipe the exterior of the enclosure with a soft, damp tkanina. Nepoužívejte abrazivní čisticí prostředky nebo rozpouštědla.
- Inspekce: Annually inspect the wiring connections for tightness and signs of corrosion or damage. Ensure the enclosure door seal is intact to maintain its NEMA 3R rating.
- Bateriová záloha: The internal capacitor provides backup for settings. If the timer frequently loses its settings after power outages, the capacitor may need servicing by a qualified technician.
6. Řešení problémů
Běžné problémy a jejich řešení naleznete v tabulce níže.
| Problém | Možná příčina | Řešení |
|---|---|---|
| Displej časovače je prázdný. | Časovač není napájen. | Check circuit breaker/fuse. Verify wiring connections. |
| Timer does not switch load ON/OFF as programmed. | Incorrect programming; Manual override active; Wiring issue. | Review programmed events. Check if manual override is engaged. Verify load wiring. |
| Časovač ztratí nastavení po výpadku napájenítage. | Capacitor backup not fully charged or failing. | Allow timer to remain powered for 24 hours to fully charge capacitor. If issue persists, contact qualified service personnel. |
| Kryt vykazuje známky vniknutí vody. | Damaged enclosure seal or improper installation. | Inspect enclosure for cracks or damage. Ensure door is properly latched and seal is intact. Re-seal or replace if necessary. |
7. Specifikace
| Funkce | Detail |
|---|---|
| Číslo modelu | ET2105CR |
| Provozní režim | 24 Hr. / 365 Days |
| Počet kanálů | 1 |
| Kontaktní formulář | SPST |
| svtage | 120 až 277 Vac |
| Ampvymazat | 30 Amps |
| Max. ON/OFF Cycles | 96 |
| Příloha | Metal, NEMA 3R Rated |
| Montáž | Povrch |
| Min. Time Setting | 1 minut |
| Max. Nastavení času | 24 hodiny |
| Záložní zařízení | Kondenzátor |
| Doba zálohování | 100 hodiny |
| Provozní teplota | -40 °F až 155 °F (-40 °C až 68 °C) |
| Rozměry displeje | 1" Height x 3" Width |
| Rozměry produktu (V x Š x H) | 10-1/8" x 6-1/2" x 3-5/8" (10.13" x 6.5" x 3.63") |
| Hmotnost | 3.32 libry |
| Normy | UL Listed, California Title 20 Listed, LED Listed |
| UPC | 078275147966 |
Figure 2: Dimensions of the Intermatic Electronic Timer, Model ET2105CR.
8. Záruka a podpora
8.1 Informace o záruce
Intermatic products are manufactured under strict quality standards. For specific warranty terms and conditions applicable to your ET2105CR Electronic Timer, please refer to the warranty card included with your product or visit the official Intermatic website. Warranty coverage typically includes defects in material and workmanship for a specified period from the date of purchase.
8.2 Technická podpora
If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact Intermatic Customer Support. Have your model number (ET2105CR) and purchase information ready when contacting support.
For the most current contact information, please visit the official Intermatic webwebu nebo se podívejte na obal vašeho produktu.
Note: Protection plans offered by third-party sellers are separate from the manufacturer's warranty.
