1. Introducció
This manual provides essential information for the safe and efficient use of the AKO 15226 Electronic Controller DI IP2. Please read these instructions carefully before installation, operation, or maintenance to ensure proper functioning and to prevent damage to the device or injury to personnel. Keep this manual in an accessible location for future reference.
2. Informació de seguretat
Observeu sempre les precaucions de seguretat següents:
- Seguretat elèctrica: Installation and maintenance must be performed by qualified personnel only. Disconnect power before performing any work on the device.
- Voltage: Ensure the power supply matches the device's specified voltage (AC 230V).
- Medi ambient: Do not expose the device to excessive moisture, dust, or extreme temperatures beyond its operating range. The device has an IP2 protection rating, indicating limited protection against solid objects and no protection against liquids.
- Muntatge: Securely mount the device on a DIN rail as specified to prevent accidental dislodgement.
- Ús previst: Use the controller only for its intended purpose as an electronic regulator for industrial applications.
3. Producte acabatview
The AKO 15226 is a versatile electronic controller designed for precise regulation in various industrial and scientific applications. It features a clear 3.5-digit display and supports a wide range of universal sensors, including NTC, PTC, Pt100, and TC(J,K).

Figura 3.1: Davant view of the AKO 15226 Electronic Controller. This image shows the compact design suitable for DIN rail mounting, with its digital display and control interface.
Característiques principals:
- Visualització: 3.5-digit indicator for clear readings.
- Tipus de muntatge: Designed for DIN rail installation.
- Dimensions: Installation dimensions of 90 x 70 x 58 mm.
- Profunditat d'instal·lació: 61.5 mm.
- Compatibilitat del sensor: Universal sensor input for NTC, PTC, Pt100, and TC(J,K)/mA.
- Sortida: Two CO-8A (4) relay outputs.
- Precisió: 1% accuracy.
- Font d'alimentació: 230 V CA.
- Classificació de protecció: IP2.
4. Configuració
Follow these steps for proper installation of the AKO 15226 controller:
- Desconnexió d'alimentació: Ensure all power to the installation area is disconnected before beginning.
- Muntatge: Mount the controller securely onto a standard DIN rail. Ensure it clicks into place firmly.
- Wiring Power: Connect the AC 230V power supply to the designated terminals on the controller. Refer to the wiring diagram provided with the device for correct polarity and terminal identification.
- Connexió del sensor: Connect your chosen NTC, PTC, Pt100, or TC(J,K)/mA sensor to the universal sensor input terminals. Observe correct wiring for the specific sensor type.
- Connexions de sortida: Connect the devices or systems to be controlled to the two relay output terminals (CO-8A). Ensure proper load capacity and wiring.
- Verificació: Comproveu dues vegades la seguretat i la correcció de totes les connexions abans de restablir l'alimentació.
- Encès: Restore power to the system. The controller display should illuminate.
5. Instruccions de funcionament
Once installed and powered, the AKO 15226 controller is ready for operation. The 3.5-digit display shows the current measured value from the connected sensor. Specific operating modes and parameter settings are typically accessed via front panel buttons (if present) or through a dedicated configuration interface.
- Lectura de la pantalla: The primary display indicates the real-time value from the connected sensor (e.g., temperature, pressure).
- Ajust de paràmetres: Consult the detailed programming guide (usually a separate document or integrated into the full manual) for instructions on setting control parameters such as setpoints, hysteresis, and alarm thresholds.
- Sortides de relé: The two relay outputs will activate or deactivate based on the configured control logic and the measured sensor value.
- Indicadors d'estat: Observe any LED indicators on the front panel for operational status, alarm conditions, or relay activation.
6. Manteniment
Regular maintenance ensures the longevity and reliable operation of your AKO 15226 controller.
- Neteja: Periodically clean the exterior of the controller with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure no liquids enter the device.
- Inspecció: Regularly inspect wiring connections for any signs of wear, corrosion, or looseness. Tighten connections as necessary.
- Control ambiental: Verifiqueu que l'entorn operatiu es mantingui dins dels rangs de temperatura i humitat especificats.
- Calibració del sensor: If accuracy is critical, periodically check and recalibrate the connected sensors according to their respective manufacturer's guidelines.
- Actualitzacions de firmware: Comproveu el del fabricant website for any available firmware updates, though this model typically does not support user-updatable firmware.
7. Solució De Problemes
If you encounter issues with your AKO 15226 controller, refer to the table below for common problems and their solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està apagada | Sense subministrament d'alimentació; cablejat incorrecte | Check power connections and supply voltage; Verify wiring against diagram. |
| Incorrect sensor reading | Faulty sensor; Incorrect sensor type selected/wired; Loose sensor connection | Test sensor; Ensure correct sensor type is connected and configured; Check sensor wiring. |
| Relay outputs not activating | Incorrect setpoint/hysteresis; Faulty relay; No power to load | Adjust control parameters; Test relay functionality; Check power to the connected load. |
| El dispositiu no respon | Internal fault; Power surge | Disconnect power for 5 minutes, then reconnect; If problem persists, contact technical support. |
8. Especificacions
Detailed technical specifications for the AKO 15226 Electronic Controller:
| Característica | Detall |
|---|---|
| Fabricant | AKO |
| Número de model | 4251391263123 |
| Mostra | 3.5 dígits |
| Tipus de muntatge | Carril DIN |
| Dimensions d'instal·lació | 90 x 70 x 58 mm |
| Profunditat d'instal·lació | 61.5 mm |
| Entrada del sensor | Universal (NTC/PTC/Pt100/TC(J,K)/mA) |
| Precisió | 1% |
| Sortides del relé | 2 x CO-8A (4) |
| Voltage Tipus | CA 230 V |
| Classificació de protecció | IP2 |
| ASIN | B073Z772ZZ |
9. Garantia i Suport
AKO products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official AKO website. In case of technical issues or questions not covered in this manual, please contact AKO customer support or your authorized distributor.
Please have your model number (AKO 15226) and serial number (if applicable) ready when contacting support for faster service.





