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Digital Timer AHC812

AHC812 2-Channel Programmable Digital Timer Switch

Bedienungsanleitung

1. Einleitung

The AHC812 is a versatile 2-channel programmable digital timer switch designed for DIN rail mounting. It offers precise timing control for various applications, featuring weekly programming, multi-language support, and a built-in power reserve for continued operation during power outages.

Front view of AHC812 Digital Timer Switch
Abbildung 1: Vorderseite view of the AHC812 Digital Timer Switch, highlighting its 2-channel capability, AC230V 16A rating, and support for 6 languages.
AHC812 Timer Switch installed in an electrical panel
Figure 2: The AHC812 Timer Switch integrated into an electrical panel, demonstrating its application for accurate timing control with a high-precision industrial-grade chip.

2. Hauptmerkmale

  • Material: High-quality ABS plastic for durability.
  • Anzeige: Digital LCD shows date, time, and calendar.
  • Programmierung: Timer programming can be set by day/week.
  • Zeiteinstellung: Automatic summer/winter time switching.
  • Mehrsprachige Unterstützung: 6 display languages available (EN/FR/DE/IT/ES/PT).
  • Gangreserve: Built-in Lithium battery provides power failure memory and allows full operation without mains connection for initial setup.
  • Erinnerung: 58 program memory locations.
  • Kontrolle: Preset date and time, manual ON/OFF control.
  • Leistung: Strong anti-interference rejection and stable performance.
List of features for AHC812 Timer Switch
Figure 3: Visual summary of the AHC812's key features, including 44 memory locations (note: detailed specs state 58), multi-language support, and power failure memory.

3. Spezifikationen

AttributWert
ModellAHC812
MaterialABS
BandtageWechselstrom 230 V, 50 Hz
Aktuell16 A
Anzahl der Kanäle2
Terminal Load Power≤ 2300W (incandescent/halogen lamps), ≤ 170W (energy-saving lamps)
Genauigkeit＜±2 sec./day at 25℃
Program Memory Locationsdreimal
Item Size (H*D*W)85 * 65 * 36 mm / 3.34 * 2.56 * 1.41 Zoll
Artikelgewicht154 g
Paketgewicht175 g
Paketgröße9.6 * 7.1 * 4.5 cm / 3.77 * 2.79 * 1.77 Zoll
Batterie im Lieferumfang enthaltenNo (Internal Lithium battery for power reserve)
Hochgefährliche ChemikalieKeiner
TypMini
HerkunftFestlandchina
Dimensions of the AHC812 Timer Switch
Figure 4: Detailed dimensions of the AHC812 Timer Switch, showing its compact size for DIN rail mounting.

4. Einrichtung und Installation

The AHC812 timer is designed for DIN rail mounting. Ensure all power is disconnected before installation.

4.1 Ersteinrichtung

The digital timer is supplied in Hibernation Mode to preserve battery life. The display will show "Auto" and "OFF" mode after approximately 10 minutes of inactivity.

  1. Power Reserve Mode: To operate without external power (e.g., for initial programming), simply press the Speisekarte button. Three blinking dots will appear in the center of the screen, indicating Power Reserve Mode.
  2. External Power Operation: For normal operation, connect the supply voltage to the terminals marked L (Live) and N (Neutral). When the supply voltage is applied, two dots will blink.
  3. Relaiskontakte: The relay contacts will only operate when the supply voltage is applied. The timer can be programmed before connecting the supply voltage.
  4. Anzeigestatus: If the timer is already programmed, the actual time, weekday, summer/winter time setting, and channel status will be displayed. If not programmed, you must select the language first, then set the time and date.
AHC812 Timer Switch with instruction sheet showing initial setup steps
Figure 5: The AHC812 Timer Switch alongside its initial setup instructions, detailing how to activate and power the device.

4.2 Language, Time, and Date Setting

Follow these steps to configure the basic settings:

  1. Sprache auswählen: Drücken Sie die +/- buttons to navigate through the country/language selection list. Press OK , um Ihre Auswahl zu speichern.
  2. Jahr: Verwenden Sie die +/- buttons to set the current year, then press OK.
  3. Monat festlegen: Verwenden Sie die +/- buttons to set the current month, then press OK.
  4. Tag festlegen: Verwenden Sie die +/- buttons to set the current day, then press OK.
  5. Festgelegte Öffnungszeiten: Verwenden Sie die +/- buttons to set the current hour, then press OK.
  6. Minuten festlegen: Verwenden Sie die +/- buttons to set the current minute, then press OK.
  7. Sommerzeit (DST): If required, the changeover setting for summer/winter time (DST function) will be displayed. If you do not need to set it, press OK to select "END" and then press OK erneut, um die Einstellung zu bestätigen.

5. Bedienungsanleitung

The AHC812 allows for weekly programming and manual control. Refer to the display and buttons for navigation and setting adjustments.

5.1 Programming Timer Events

The device supports up to 58 program memory locations for setting ON/OFF times. Detailed programming steps for specific ON/OFF events are typically found in the full user manual provided with the product. Generally, this involves:

  1. Entering programming mode via the Speisekarte Taste.
  2. Selecting a program number.
  3. Setting the desired ON time (hour, minute, day(s) of the week).
  4. Setting the desired OFF time (hour, minute, day(s) of the week).
  5. Das Programm wird gespeichert.
  6. Repeating for additional programs.

5.2 Manuelle Ein-/Ausschaltung

The timer also supports manual override. This allows you to temporarily or permanently switch the connected device ON or OFF, regardless of the programmed schedule. Consult the device's display and buttons for the specific sequence to activate manual control.

6. Wartung

The AHC812 Digital Timer Switch requires minimal maintenance.

  • Reinigung: Use a soft, dry cloth to clean the exterior of the device. Do not use abrasive cleaners or solvents, as these can damage the plastic housing and display.
  • Inspektion: Überprüfen Sie regelmäßig die Kabelverbindungen, um sicherzustellen, dass sie sicher sind.
  • Batterie: The internal Lithium battery is designed for long-term power reserve. If the display consistently shows hibernation mode or loses settings frequently, the battery may need servicing by a qualified technician.

7. Fehlerbehebung

If you encounter issues with your AHC812 timer, consider the following:

  • Anzeige ist leer: Ensure the device is receiving external power (L and N terminals connected) or press the Speisekarte button to check if it's in power reserve mode.
  • Timer schaltet nicht: Überprüfen Sie, ob die Versorgungsspannungtage is connected, as relay contacts only operate with external power. Check your programmed schedules for correctness.
  • Falsche Uhrzeit/falsches Datum: Re-enter the language, time, and date settings as described in Section 4.2.
  • Programs not saving: Stellen Sie sicher, dass Sie drücken OK to confirm each step during programming.

For persistent issues, consult a qualified electrician or contact customer support.

8. Benutzertipps

Es sind keine spezifischen Benutzertipps von den bereitgestellten Informationen verfügbar.views or Q&A content at this time. Always refer to the detailed instructions for advanced programming and ensure proper electrical safety practices.

9. Garantie und Support

The manufacturer is committed to quality. In case of product quality problems before shipping, the item can be returned in its original condition for repair or exchange.

If the product is damaged during transit, please contact customer support immediately before opening any dispute or leaving negative feedback. The seller will endeavor to resolve the issue.

Warranty information graphic 1
Figure 6: Warranty details regarding quality control and product replacement.
Warranty information graphic 2
Figure 7: Warranty details regarding transit damage and problem resolution.

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