1. Einleitung
This manual provides comprehensive instructions for the Hilitand YYB-5 Two-Relay Timing Module. This versatile control board is designed for precise control of various electrical loads, including forward/reverse motor operations, solenoid valves, pumps, and lighting systems. It features a wide time range and robust power output capabilities, making it suitable for a multitude of industrial and hobbyist applications.

Abbildung 1: Schräg view of the Hilitand YYB-5 module, showing the relays, terminal blocks, display, and control buttons.
2. Hauptmerkmale
- Types of Functions: The module features 6 types of commonly used functions to meet the requirements of various applications.
- Breite Anwendung: The control board can manage 2-way solenoid valves, pumps, motors, lights, and other freely operating loads.
- Zeitspanne: The module's time range extends from 0.1 seconds to 999 minutes, adjustable at any time.
- Leistungsabgabe: The motor control board can manage DC or AC loads up to 30A.
- Good Performance: The module offers good performance, is easy to install, and has a long service life.

Abbildung 2: Überview image of the Hilitand YYB-5 Motor Relay Delay Module, emphasizing its 6 types of commonly used functions.
3. Technische Daten
| Spezifikation | Wert |
|---|---|
| Marke | Hilitand |
| Modellnummer | YYB-5 (Manufacturer Reference: Hilitandn7e1ipg8s4) |
| Produktabmessungen (L x B x H) | 9.5 x 9 x 2.5 cm; 100 Gramm |
| Leistung | 810 Watt |
| Artikel im Paket | 1 |
| Konforme Spezifikationen | DC |
| Batterien im Lieferumfang enthalten | NEIN |
| Batterien erforderlich | NEIN |
| Ursprungsland | China |
| Steckertyp | Schraubklemmen |
| Kontaktmaterial | Silver or Copper |
| Kontakttyp | Normalerweise geschlossen |
| Aktuelle Bewertung | 30 A |
| Betriebsart | Automatisch |
| UPC | 748018581561 |
| ASIN | B07QCS3D6V |

Figure 3: Dimensional drawing of the Hilitand YYB-5 motor control board, showing length, width, and height in millimeters and inches.
4. Aufbau und Verkabelung
Proper wiring is crucial for the safe and correct operation of the YYB-5 module. Always ensure the power supply is disconnected before making any connections.
4.1 Stromversorgungsanschluss
Connect your 12V or 24V DC power supply to the designated terminals on the module. Observe correct polarity (positive to '+' and negative to '-'). The module supports both 12V and 24V DC input.
4.2 Load Connections (Motor, Solenoid, Lights)
The module features two independent relays, each with Common (COM), Normally Open (NO), and Normally Closed (NC) terminals. These allow for flexible control of various loads, including forward/reverse motor applications.
- Motorsteuerung: For forward/reverse motor control, connect the motor to the relay outputs as shown in Figure 4. This configuration allows the module to switch the motor's direction.
- General Loads: For other loads like solenoid valves or lights, connect the load to the COM and either NO or NC terminals of a relay, depending on whether you want the load to be ON when the relay is activated (NO) or OFF (NC).

Figure 4: Wiring diagram for connecting a motor to the Hilitand YYB-5 module, illustrating power supply, load 1, load 2, and motor connections.

Figure 5: Detailed wiring diagram for the Hilitand YYB-5 module, showing connections for DC/AC power, signal/button inputs, and relay outputs (COM, NO, NC) for two loads.
4.3 Signaleingang
The module may include terminals for external signal inputs or buttons (e.g., IN1, IN2, IN3, GND) to trigger specific functions or modes. Refer to the detailed programming guide for specific connections related to these inputs.
5. Bedienungsanleitung
The Hilitand YYB-5 module is highly programmable, offering 6 distinct operating modes. Programming is typically done via the onboard display and buttons (SET, +, -, KEY).
5.1 Modulfunktionen
The 6 functions allow for various timing and control scenarios, such as delay ON, delay OFF, cycle timing, and more complex sequences for motor control. Each function will have specific parameters to set (e.g., time duration, number of cycles).

Figure 6: Image of the Hilitand YYB-5 module highlighting its capability to control 2-way solenoid valves, pumps, motors, and lights.
5.2 Programming the Module
While specific programming steps vary by function, the general process involves:
- Programmiermodus aufrufen: Press and hold the 'SET' button until the display changes, indicating entry into programming mode.
- Funktion auswählen: Use the '+' and '-' buttons to cycle through the available functions (e.g., P-1, P-2, etc.). Press 'SET' to confirm your selection.
- Parameter einstellen: For the selected function, use the '+' and '-' buttons to adjust time values (e.g., ON time, OFF time) or other parameters. The 'KEY' button might be used to switch between setting different parameters or digits.
- Einstellungen speichern: Once all parameters are set, press and hold the 'SET' button again to save the configuration and exit programming mode.
For detailed instructions on each of the 6 functions and their specific parameter settings, please refer to the comprehensive programming guide available from the manufacturer or product support resources.
6. Wartung
The Hilitand YYB-5 module is designed for long-term reliability with minimal maintenance. Follow these guidelines to ensure optimal performance:
- Sauber und trocken halten: Protect the module from dust, dirt, and moisture. Avoid operating in environments with excessive humidity or corrosive substances.
- Verbindungen prüfen: Überprüfen Sie regelmäßig alle Kabelverbindungen auf festen Sitz und Korrosionsfreiheit. Lose Verbindungen können zu Funktionsstörungen oder Schäden führen.
- Vermeiden Sie körperliche Erschütterungen: Gehen Sie vorsichtig mit dem Modul um, um physische Schäden zu vermeiden.
- Belüftung: Ensure adequate airflow around the module, especially if operating at higher loads, to prevent overheating.
7. Fehlerbehebung
If you encounter issues with your Hilitand YYB-5 module, consider the following troubleshooting steps:
- Modul lässt sich nicht einschalten:
- Überprüfen Sie die Lautstärke der Stromversorgungtage (12V or 24V DC) is correct.
- Check power supply connections for correct polarity and secure contact.
- Stellen Sie sicher, dass die Stromversorgung funktionsfähig ist.
- Laden lässt sich nicht aktivieren/deaktivieren:
- Check the wiring of the load to the relay terminals (COM, NO, NC).
- Verify the load itself is functional and within the module's 30A current rating.
- Review the programmed function and parameters to ensure they match your desired operation.
- Falsches Timing:
- Re-enter programming mode and verify all time settings.
- Ensure the time unit (seconds, minutes) is correctly configured if applicable.
- Tasten reagieren nicht:
- Stellen Sie sicher, dass das Modul ordnungsgemäß mit Strom versorgt wird.
- Drücken Sie die Tasten vorsichtig, um sicherzustellen, dass sie nicht klemmen.
If problems persist after following these steps, please contact Hilitand customer support for further assistance.
8. Garantie und Support
For information regarding product warranty, returns, or technical support, please refer to the documentation provided at the time of purchase or contact Hilitand directly through their official website or customer service channels. Please have your product model (YYB-5) and ASIN (B07QCS3D6V) available when seeking support.





