1. Selelekela
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. Boitsebiso ba Tšireletseho
Kamehla ela hloko mehato e latelang ea tšireletso ho thibela kotsi ea motho kapa tšenyo ea sesebelisoa:
- Ho kenya le ho lokisa ho lokela ho etsoa feela ke basebetsi ba tšoanelehang.
- Disconnect power to the unit before performing any wiring or maintenance.
- Etsa bonnete ba hore motlakase o na le 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. Sehlahisoa Overview
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.
Likarolo tsa Bohlokoa:
- 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:

Setšoantšo sa 3.1: Pele 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. Ho kenya le ho seta
Proper installation is crucial for the controller's performance and longevity.
4.1 Ho Beha Phanele
The AKO D-14323 is designed for panel mounting. Ensure adequate space for ventilation and access to wiring terminals.
4.2 Likhokelo tsa Motlakase
Refer to the wiring diagram on the back of the unit for correct electrical connections. All wiring must comply with local electrical codes.

Setšoantšo sa 4.1: Morao 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:
- Phepelo ea motlakase: Connect 230V AC to the designated terminals.
- Sensora: Connect the two temperature sensors (S1, S2) to their respective terminals.
- Relay Outputs: 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~).
- Litlhahiso tsa dijithale: Utilize terminals for programmable digital inputs such as door switches or external alarms.
4.3 Matlafatso ea Pele
After wiring, apply power to the controller. The display should illuminate, showing the current temperature or an initial setup prompt.
5. Litaelo tsa Ts'ebetso
The AKO D-14323 offers various programmable parameters to suit different refrigeration needs.
5.1 Ts'ebetso ea Motheo
- Pontšo ea Mocheso: The main display shows the current temperature measured by the primary sensor.
- SET Konope: Tobetsa ho view or modify the setpoint temperature. Hold to enter parameter programming mode.
- Konopo ea ESC: Used to exit menus or cancel changes.
- Metsu ea holimo/ea Tlase: Used to adjust values in programming mode or manually initiate defrost (if configured).
- Konopo ea Matla: Turns the unit on/off or acts as a reset in some configurations.
5.2 Setting the Temperature Setpoint
- Tobetsa ea HLOKOMELA button briefly. The current setpoint will flash.
- Sebelisa le Up or Tlase arrow buttons to adjust the desired temperature.
- Tobetsa HLOKOMELA again to confirm and save the new setpoint, or ESC ho tsoa ntle le ho boloka.
5.3 Advanced Parameter Programming
To access advanced parameters (e.g., defrost cycles, differential, auxiliary relay functions), hold the HLOKOMELA button for several seconds until the first parameter code appears. Navigate using the arrow buttons and press HLOKOMELA 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. Tlhokomelo
Regular maintenance ensures optimal performance and extends the lifespan of your temperature controller.
- Ho hloekisa: Hloekisa phanele e ka pele nako le nako ka lebone le bonolo, damp lesela. Se ke oa sebelisa li-abrasive cleaners kapa solvents.
- Litlhahlobo: Regularly check wiring connections for tightness and signs of wear or corrosion.
- Tlhahlobo ea Sensor: Ensure temperature sensors are securely in place and free from damage.
For any internal maintenance or repairs, contact a qualified technician.
7. Ho rarolla mathata
If you encounter issues with your AKO D-14323 controller, refer to the following common problems and solutions:
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| Pontšo ha e na letho | No power supply; incorrect wiring | Check power connections and ensure 230V supply. Verify wiring according to the diagram. |
| Ho bala mocheso o fosahetseng | 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. Litlhaloso
Detailed technical specifications for the AKO D-14323 controller:
- Mohlala: AKO D-14323
- Moqtage: Li-volts tse 230
- Boemo ba Mocheso: -50.0 °C to +99.9 °C (-58°F to +210.2°F)
- Lisebelisoa: 3 (Compressor, Fan, Auxiliary)
- Sensora: 2 temperature sensors included
- Ho hlongoa: Ho kenya liphanele
- Boitsebiso: Plastiki
- Boima ba Ntho: 0.01 ounces (hoo e ka bang)
- Setaele sa Pontšo: Dijithale
- Likarolo tse Khethehileng: E ka reroang
- Tšebeliso: Khoebo / Bolulo
- Setifikeiti: ETL, CE, IP65, GAMA
- Moetsi: AKOCONTROL
9. Tiisetso le Tšehetso
For warranty information and technical support, please contact AKO directly or refer to their official websebaka. Boloka rasiti ea hau ea theko bakeng sa likopo tsa tiisetso.
Moetsi: AKOCONTROL
Websebaka: www.ako.com