1. Introducere
This manual provides essential information for the proper installation, operation, and maintenance of the AKO D-14323 230V Universal Digital Temperature Controller. Designed for industrial and commercial refrigeration applications, this controller offers precise temperature management and adjustable defrost cycles. Please read this manual thoroughly before installation and use to ensure safe and efficient operation.
2. Informații de siguranță
Respectați întotdeauna următoarele măsuri de siguranță pentru a preveni vătămările corporale sau deteriorarea dispozitivului:
- Instalarea și întreținerea trebuie efectuate numai de către personal calificat.
- Disconnect power to the unit before performing any wiring or maintenance.
- Asigurați-vă că sursa de alimentare voltage matches the controller's specifications (230V).
- Protect the device from water, moisture, and extreme temperatures.
- Do not open the controller housing unless specifically instructed.
3. Produs terminatview
The AKO D-14323 is a versatile digital temperature controller equipped with a clear digital display and intuitive controls. It is suitable for a wide range of refrigeration and freezer units.
Caracteristici cheie:
- Digital thermostat for industrial and commercial freezers.
- Temperature range from -50.0 °C to +99.9 °C (-58°F to +210.2°F).
- Three relays for compressor, fan, and auxiliary functions.
- Two temperature sensors included.
- Panel mounting design.
- Programmable defrost cycles.
- Fahrenheit and Celsius readings.
- Programmable digital inputs for door switch, alarm, remote defrost, energy saving, or continuous cycle.
Controller Front Panel:

Imaginea 3.1: Faţă view of the AKO D-14323 controller, showing the digital display and control buttons. The display shows temperature readings, and buttons include ESC, SET, Power, and up/down arrows (often used for defrost and parameter adjustment).
The front panel features a digital display for temperature readings and status indicators. Control buttons allow for setting parameters, initiating defrost cycles, and navigating menus.
4. Instalare și configurare
Proper installation is crucial for the controller's performance and longevity.
4.1 Montare pe panou
The AKO D-14323 is designed for panel mounting. Ensure adequate space for ventilation and access to wiring terminals.
4.2 Conexiuni electrice
Refer to the wiring diagram on the back of the unit for correct electrical connections. All wiring must comply with local electrical codes.

Imaginea 4.1: Spate view of the AKO D-14323 controller, displaying the wiring diagram and product specifications. This diagram illustrates connections for power (230V), sensors (S1, S2), compressor (COOL), fan, and auxiliary outputs, along with digital inputs (D1, D2).
Wiring Key Points:
- Alimentare electrică: Connect 230V AC to the designated terminals.
- Senzori: Connect the two temperature sensors (S1, S2) to their respective terminals.
- Ieșiri releu: Connect the compressor, fan, and auxiliary loads to their corresponding relay terminals. The diagram specifies maximum current ratings for each output (e.g., COOL: 12(9)A 250V~, FAN: 5(4)A 250V~, AUX: 8(4)A 250V~).
- Intrări digitale: Utilize terminals for programmable digital inputs such as door switches or external alarms.
4.3 Pornirea inițială
After wiring, apply power to the controller. The display should illuminate, showing the current temperature or an initial setup prompt.
5. Instrucțiuni de utilizare
The AKO D-14323 offers various programmable parameters to suit different refrigeration needs.
5.1 Operare de bază
- Afișare temperatură: The main display shows the current temperature measured by the primary sensor.
- Buton SET: Apăsați pentru view or modify the setpoint temperature. Hold to enter parameter programming mode.
- Butonul ESC: Used to exit menus or cancel changes.
- Săgeți sus/jos: Used to adjust values in programming mode or manually initiate defrost (if configured).
- Buton de alimentare: Turns the unit on/off or acts as a reset in some configurations.
5.2 Setting the Temperature Setpoint
- Apăsați tasta SET button briefly. The current setpoint will flash.
- Utilizați Up or Jos butoanele săgeată pentru a regla temperatura dorită.
- Presa SET again to confirm and save the new setpoint, or ESC pentru a ieși fără a salva.
5.3 Advanced Parameter Programming
To access advanced parameters (e.g., defrost cycles, differential, auxiliary relay functions), hold the SET button for several seconds until the first parameter code appears. Navigate using the arrow buttons and press SET to enter/confirm values. Refer to the detailed programming guide (usually provided separately or available from AKO) for a complete list of parameters and their functions.
5.4 Defrost Cycle Management
The controller supports various defrost methods, including controlling the compressor, resistance heaters, or fans. Defrost parameters can be adjusted to optimize performance based on the application. An optional probe allows defrosting by temperature.
6. Întreținere
Regular maintenance ensures optimal performance and extends the lifespan of your temperature controller.
- curatenie: Periodically clean the front panel with a soft, damp pânză. Nu utilizați agenți de curățare abrazivi sau solvenți.
- Inspectii: Regularly check wiring connections for tightness and signs of wear or corrosion.
- Verificare senzor: Ensure temperature sensors are securely in place and free from damage.
Pentru orice operațiune de întreținere sau reparații interne, contactați un tehnician calificat.
7. Depanare
If you encounter issues with your AKO D-14323 controller, refer to the following common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Afișajul este gol | Fără alimentare cu energie electrică; cablare incorectă | Verificați conexiunile de alimentare și asigurați alimentarea cu 230 V. Verificați cablajul conform schemei. |
| Citirea incorectă a temperaturii | Faulty sensor; sensor not properly connected or placed | Check sensor connections. Replace sensor if damaged. Ensure sensor is correctly positioned in the controlled environment. |
| Compressor/Fan not operating | Setpoint issue; relay fault; wiring error; parameter misconfiguration | Verify setpoint and differential settings. Check wiring to the compressor/fan. Review advanced parameters for correct configuration. |
| Defrost not initiating | Defrost parameters incorrect; manual defrost not triggered | Check defrost cycle settings (interval, duration, temperature). Attempt manual defrost if configured. |
If the problem persists after attempting these solutions, contact AKO technical support or a qualified service technician.
8. Specificații
Detailed technical specifications for the AKO D-14323 controller:
- Model: AKO D-14323
- Voltage: 230 volți
- Interval de temperatură: -50.0 °C to +99.9 °C (-58°F to +210.2°F)
- Relee: 3 (Compressor, Fan, Auxiliary)
- Senzori: 2 temperature sensors included
- Montare: Montare pe panou
- Material: Plastic
- Greutatea articolului: 0.01 uncii (aproximativ)
- Stil de afișare: Digital
- Caracteristici speciale: Programabil
- Utilizare: Comercial / rezidențial
- Certificari: ETL, CE, IP65, GAMA
- Producător: AKOCONTROL
9. Garanție și asistență
For warranty information and technical support, please contact AKO directly or refer to their official website-ul. Păstrați chitanța de achiziție pentru cererile de garanție.
Producător: AKOCONTROL
Website: www.ako.com





