1. Einleitung
The DIXELL XR30CX is an advanced electronic temperature controller designed for refrigeration applications. It features a 3-digit display and is suitable for various refrigeration units, offering precise temperature management and control over essential components like compressors and alarms.
2. Produktüberschreitungview
The XR30CX controller is a compact and robust unit, typically housed in a plastic casing. It provides multiple inputs for probes and digital signals, along with relay outputs for controlling refrigeration system components.

3. Spezifikationen
| Besonderheit | Beschreibung |
|---|---|
| Anzeige | 3 digits, decimal point, minus sign |
| Stromversorgungsoptionen | 12, 24Vac/dc; 24, 110, 230Vac; 9÷40Vdc (for models with 8A compressor) |
| Thermostat Probe Input | NTC / PTC |
| Condenser Probe Input | NTC / PTC (on HOT KEY) |
| Digitale Eingänge | Configurable (Alarm, AUX, start defrost, door switch, pressure switch, probe) |
| Compressor Relay Output | 8A, 20A optional |
| Light or Alarm Relay Output | 8A |
| Hot Key Output | Gegenwärtig |
| Remote Display Output | X-REP optional |
| Serieller Ausgang | TTL |
| Herkunft | Festlandchina, Guangdong |
| Typ | Refrigeration spare parts |
| Anwendung | Refrigeration Parts, refrigeration device |
| Verpackung | Karton |
| Material | Plastik |
| Farbe | Schwarz |
4. Einrichtung und Installation
Proper installation is crucial for the safe and effective operation of the XR30CX controller. Ensure all power is disconnected before beginning installation.
4.1 Montage
The controller is designed for panel mounting. Insert the controller into the panel cutout and secure it using the provided mounting clips. Refer to Figure 2 for visual guidance.

4.2 Schaltplan
Follow the wiring diagram carefully. Incorrect wiring can damage the unit or connected equipment. The main power supply for the controller is 230V~ 50-60Hz.

Kabelverbindungen:
- Terminals 1, 2, 3 (AUX / ALARM): Connect auxiliary devices or alarm systems. Terminal 1 is Line, 2 is Normally Open (N.O.), and 3 is Normally Closed (N.C.). Rated for 8(3)A 250V~.
- Terminals 4, 5 (Line Input): Connect the main power line input.
- Terminals 6, 7, 8 (Comp): Connect the compressor. Terminal 7 and 8 are for the 230V~ 50-60Hz supply to the compressor, with terminal 6 being the switched output. Rated for 16FLA(96LRA) 20(8)A 250V~.
- Terminals 9, 10 (Digital Input): Connect digital input signals.
- Terminals 11, 12 (Room Probe): Connect the NTC/PTC room temperature probe.
- Hot Key TTL - Pb4: Dedicated terminals for Hot Key connection and Pb4 probe.
- Liefern: The controller itself is powered via terminals 4 and 7 (or 4 and 8, depending on the specific wiring configuration for the compressor).
WARNUNG: All electrical connections must be performed by qualified personnel and comply with local electrical codes. Ensure the power supply matches the controller's specifications (230Vac for this model) before connecting.
5. Bedienungsanleitung
The XR30CX controller features a 3-digit display for temperature readings and status indicators. Specific operational parameters and programming details are typically covered in a separate programming manual, as they can vary based on the application and desired control logic.
- Anzeige: Zeigt die aktuelle Temperatur oder die aktuellen Parameterwerte an.
- Tasten: Used for navigating menus, setting parameters, and initiating functions (e.g., manual defrost). The exact button functions depend on the controller's programming mode.
- Statusanzeigen: LEDs or symbols on the display indicate the status of the compressor, defrost cycle, alarms, etc.
For detailed programming and parameter settings, please refer to the comprehensive programming manual for the DIXELL XR30CX controller.
6. Wartung
The DIXELL XR30CX controller is designed for reliable operation with minimal maintenance. However, periodic checks can help ensure its longevity and performance.
- Reinigung: Keep the front panel clean using a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Verbindungsprüfungen: Überprüfen Sie regelmäßig alle Drahtverbindungen, um sicherzustellen, dass sie fest sitzen und frei von Korrosion sind.
- Umgebungsbedingungen: Ensure the controller is operating within its specified temperature and humidity ranges to prevent damage.
7. Fehlerbehebung
If the controller is not functioning as expected, perform the following basic checks:
- Kein Display/Stromanschluss: Verify the power supply connections (Terminals 4 and 7/8) and ensure the correct voltage (230Vac) is present. Check for blown fuses in the power circuit.
- Falsche Temperaturanzeige: Check the room probe connection (Terminals 11 and 12). Ensure the probe is correctly installed and not damaged.
- Compressor Not Activating: Verify the compressor wiring (Terminals 6, 7, 8). Check the controller's setpoint and differential settings. Ensure no active alarms are preventing compressor operation.
- Alarmaktivierung: Identify the type of alarm from the display or indicators. Check the corresponding probe or digital input (e.g., door switch, pressure switch).
For persistent issues or error codes displayed on the unit, consult the detailed programming manual or contact technical support.
8. Benutzertipps
- Originalprodukt: The DIXELL XR30CX is an original product, ensuring quality and reliability for your refrigeration needs.
- Parametersicherung: If configuring custom parameters, it is advisable to record your settings before making significant changes.
- Professionelle Installation: For complex refrigeration systems, consider professional installation to ensure optimal performance and safety.
9. Garantie und Support
For warranty information and technical support, please contact your original point of purchase or the DIXELL authorized distributor in your region. Ensure you have your product model (XR30CX) and any relevant purchase details available when seeking support.





