Introducere
The Haofy XH 3002 Microcomputer Digital Temperature Controller is a versatile device designed for precise temperature management across various applications. This 12V model is suitable for environments requiring accurate temperature control, such as seed germination, reptile habitats, brewing, breeding, and incubation systems. It features a clear LCD display and simple two-step programming for both heating and refrigeration modes.

Imagine: față view of the Haofy XH 3002 Digital Temperature Controller, showing the display, control buttons, and connected wires.
Configurare și instalare
Proper installation is crucial for the accurate and safe operation of your temperature controller. Follow these steps to set up the device:
- Conexiune de alimentare: Connect the 12V DC power supply to the INTRARE terminals (red and black wires). Ensure correct polarity.
- Conexiune de încărcare: Connect the device you wish to control (e.g., heating mat, fan) to the IEȘIRE terminals (yellow and black wires).
- Sonda de temperatură: Insert the temperature probe into the environment where temperature needs to be measured. Ensure the probe is securely placed and not directly exposed to heat sources or extreme conditions that could affect its reading.
- Montare: The controller can be embedded into a panel. The embedded hole size is approximately 73mm (2.9 inches) with a hole diameter of 4mm.

Image: Detailed wiring diagram showing connections for input power, output load, and the temperature probe.

Imagine: Laterală view of the temperature controller, highlighting the mounting tabs and screw holes for panel installation.
Instrucțiuni de operare
The XH 3002 controller features a simple interface for setting desired temperatures and calibration.

Imagine: Prim-plan view of the controller's digital display and the 'SET' button with up/down arrows.
- Setting Start Temperature (P0):
- Apăsați tasta SET button once to enter the internal menu. The display will show P0.
- Apăsați tasta SET butonul din nou.
- Utilizați Up şi Jos arrow buttons to adjust the desired starting temperature.
- Setting Stop Temperature (P1):
- Apăsați tasta SET button once to enter the internal menu.
- Utilizați Up şi Jos arrow buttons to navigate to P1.
- Apăsați tasta SET butonul din nou.
- Utilizați Up şi Jos arrow buttons to adjust the desired stopping temperature.
- Setting Temperature Calibration (P2):
- Enter the internal menu by pressing the SET butonul o dată.
- Utilizați Up şi Jos arrow buttons to navigate to P2.
- Apăsați tasta SET butonul din nou.
- Utilizați Up şi Jos arrow buttons to set the required calibration temperature. This feature allows you to fine-tune the temperature reading if there is a known offset.
The controller supports both Celsius (°C) and Fahrenheit (°F) display. Refer to the device's specific display for the current unit.
Întreţinere
To ensure the longevity and accurate performance of your Haofy XH 3002 temperature controller, follow these maintenance guidelines:
- curatenie: Gently wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the casing sau componente electronice.
- Îngrijirea sondei: Keep the temperature probe clean and free from debris. Avoid bending or damaging the probe cable.
- Conditii de mediu: Operate the controller within the specified applicable environment range (-15-55℃ / 20%-85%RH) to prevent damage from extreme temperatures or humidity.
- Deconectare de la curent: Deconectați întotdeauna alimentarea înainte de a efectua orice curățare sau întreținere.
Depanare
If you encounter issues with your temperature controller, consider the following common troubleshooting steps:
- Fără alimentare/afișaj:
- Check if the 12V power supply is correctly connected and functioning.
- Ensure the input wires are securely connected to the controller.
- Citire incorectă a temperaturii:
- Verify the temperature probe is properly inserted and making good contact with the environment being measured.
- Check the probe for any visible damage.
- Use the P2 calibration setting to adjust the temperature if you have a known accurate reference thermometer.
- Ieșirea nu se activează/dezactivează:
- Review your P0 (start temperature) and P1 (stop temperature) settings to ensure they are configured correctly for your desired heating or cooling mode.
- Ensure the load device connected to the OUTPUT is functional and correctly wired.
- Coduri de eroare afișate: If the display shows an error code, consult the manufacturer's support for specific interpretations.
Specificații
| Model | XH 3002 |
| Vol. De operaretage | 12V DC |
| Interval de măsurare a temperaturii | -50 până la 110 ℃ |
| Precizia de măsurare a temperaturii | -15 până la 65 ℃ |
| Nivel de precizie | 0.1 |
| Precizia măsurării umidității | 1 (RH) |
| Eroare de măsurare a temperaturii | ±1 ℃ |
| Mediu aplicabil | -15 to 55℃ / 20%-85%RH |
| Material | Plastic |
| Greutate | Aproximativ. 51 g / 1.8 oz |
| Product Embedded Hole Size | 73mm / 2.9in, Hole Diameter (φ4mm) |
| Număr model articol (producător) | Haofy0n4wixv2od-11 |
| ASIN | B0DMNQLJNM |
Informații despre garanție
This product comes with a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For specific details regarding warranty duration and terms, refer to the documentation provided at the time of purchase or contact the seller directly.
Asistență pentru clienți
For technical assistance, troubleshooting beyond this manual, or inquiries about your product, please contact your retailer or the manufacturer's customer service. You may find contact information on the product packaging or the seller's website-ul.