1. Introduction
Thank you for choosing the Weller WXMP Soldering Set with WDH 51. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your soldering equipment. Please read this manual thoroughly before use and keep it for future reference.
2. Safety Information
Always observe the following safety precautions to prevent injury and damage to the equipment:
- Electrical Safety: Ensure the soldering station (not included) is properly grounded. Do not operate the equipment with wet hands or in damp conditions. Disconnect power before servicing or changing tips.
- Heat Hazard: The soldering iron tip reaches very high temperatures. Avoid direct contact with the tip or heated components. Use the WDH 51 safety rest when the iron is not in use.
- Fume Extraction: Soldering produces fumes that can be harmful. Always work in a well-ventilated area or use a fume extractor.
- Eye Protection: Always wear safety glasses to protect against solder splashes or flying debris.
- Flammable Materials: Keep flammable materials away from the soldering area.
- Children and Unauthorized Personnel: Keep the equipment out of reach of children and ensure only trained personnel operate it.
3. Package Contents
Verify that all components are present and undamaged:
- Weller WXMP Soldering Iron (12V/max. 55W)
- Weller WDH 51 Safety Rest with dry cleaner
- Soldering Tip (pre-installed or separate, specific type may vary)

4. Setup
- Connect to Soldering Station: Plug the WXMP soldering iron's connector into the appropriate port on a compatible Weller WX series soldering station (sold separately). Ensure the connection is secure.
- Position Safety Rest: Place the WDH 51 safety rest on a stable, heat-resistant surface near your workspace. The dry cleaner (brass wool) should be easily accessible.
- Insert Soldering Tip: If not already installed, carefully insert the desired soldering tip into the WXMP iron. Ensure it is fully seated for proper heat transfer. Refer to your soldering station's manual for specific tip changing procedures if necessary.
5. Operating Instructions
- Power On: Turn on your Weller WX series soldering station. The station will typically display the current tip temperature.
- Set Temperature: Use the controls on your soldering station to set the desired temperature for your soldering task. Recommended temperatures vary depending on the solder type and components.
- Pre-tinning the Tip: Once the iron reaches the set temperature, lightly touch the tip with solder to coat it. This "tins" the tip, improving heat transfer and preventing oxidation.
- Soldering:
- Clean the tip using the dry cleaner in the WDH 51.
- Place the tip against both the component lead and the PCB pad to be soldered, ensuring good contact with both surfaces.
- Apply solder to the junction of the tip, lead, and pad. Allow the solder to flow evenly around the joint. Do not apply solder directly to the iron tip.
- Remove the solder, then remove the iron, allowing the joint to cool and solidify without disturbance.
- Cleaning the Tip During Use: Regularly clean the soldering tip using the brass wool in the WDH 51 safety rest to remove excess solder and flux residue.
- Power Off: When finished, turn off the soldering station and allow the iron to cool completely in the WDH 51 safety rest before storing.
6. Maintenance
- Soldering Tip Care:
- Always keep the tip tinned when hot to prevent oxidation.
- Clean the tip regularly with the dry cleaner. Avoid abrasive materials that can damage the tip plating.
- Replace worn or damaged tips promptly to ensure optimal performance and heat transfer.
- WDH 51 Safety Rest: Periodically remove and clean the brass wool dry cleaner. Replace it if it becomes excessively clogged with solder or damaged.
- General Cleaning: Keep the soldering iron handle and cable clean and free of debris. Do not use harsh solvents.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Iron not heating up. | Not properly connected to station; station not powered on; faulty iron or station. | Check connection to soldering station. Ensure station is powered on. Consult soldering station manual. |
| Poor solder joints (cold joints, insufficient flow). | Tip not tinned; incorrect temperature setting; dirty tip; oxidized tip. | Clean and re-tin tip. Adjust temperature. Ensure tip is clean and free of oxidation. |
| Tip oxidizes quickly. | Tip not tinned when hot; excessive temperature; using abrasive cleaners. | Always tin the tip. Reduce temperature if possible. Use only brass wool for cleaning. |
8. Specifications
| Brand | Weller |
| Model Name | T0052920499N (WXMP) |
| Wattage | 40 watts (WXMP Soldering Iron) |
| Item Weight | 9.07 g (WXMP Soldering Iron) |
| Item Package Dimensions (L x W x H) | 7.56 x 6.65 x 4.02 inches |
| Package Weight | 1.03 Kilograms |
| Burner Type | Ceramic (Heating Element) |
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your Weller WX series soldering station or visit the official Weller website. Keep your proof of purchase for warranty claims.
For further assistance, you may contact Weller customer service through their official channels.





