1. Introduction
Welcome to the user manual for your Weller WX2 Digital Soldering Iron Power Unit. This high-performance unit is engineered for professional soldering applications, offering precise temperature control and dual-port functionality. Please read this manual thoroughly before operating the device to ensure safe and efficient use and to maximize the lifespan of your equipment.
2. Important Safety Information
Always adhere to these safety guidelines to prevent personal injury or damage to the equipment. Failure to follow these instructions may result in electric shock, fire, or severe burns.
- Ventilation: Use the unit in a well-ventilated area to avoid inhaling hazardous fumes produced during soldering.
- Personal Protective Equipment: Always wear appropriate personal protective equipment, including safety glasses, to protect against splashes and fumes.
- Hot Surfaces: Do not touch the soldering tip, heating element, or recently soldered components as they can cause severe burns. Allow components to cool before handling.
- Grounding: Ensure the unit is properly grounded to prevent electrical hazards.
- Power Disconnection: Disconnect the power cord from the main supply before performing any maintenance, cleaning, or when the unit is not in use.
- Children and Unauthorized Users: Keep the unit out of reach of children and individuals not trained in its operation.
- Accessories: Only use genuine Weller accessories and replacement parts to ensure compatibility and safety.
3. Package Contents
Please verify that all items listed below are present and undamaged in your package. If any items are missing or appear damaged, contact your supplier immediately.
- Weller WX2 Digital Soldering Iron Power Unit (1 unit)
- Power Cord (1 unit)
- User Manual (this document)
Note: Soldering irons/pencils and tips are typically sold separately and are not included with the WX2 power unit unless specified as part of a complete kit or bundle.
4. Product Overview
The Weller WX2 is a powerful and intuitive digital soldering station designed for precision work in various electronic applications. Its advanced features ensure efficient and reliable performance.

Image Description: This image displays the Weller WX2 Digital Soldering Iron Power Unit. The unit features a black and light blue casing. The front panel prominently displays a large digital screen showing temperature readings, such as '380 °C'. Below the screen, there is a circular turn-and-click wheel with an enter key for navigation and settings adjustment. The lower part of the front panel includes two circular multi-pin connectors for soldering tools, an Ethernet port, and a USB port. The left side of the unit has ventilation slots for heat dissipation.
5. Key Features
The Weller WX2 Digital Soldering Iron Power Unit incorporates several advanced features to enhance your soldering experience:
- Capacitive Glass Touch Screen: The intuitive display is chemical and temperature resistant, providing durability and ease of use.
- Dual Power Sources: Supports simultaneous operation of two 120-Watt soldering pencils, allowing for increased productivity and flexibility.
- Intuitive Control Wheel: Features a turn and click wheel with an enter key and finger guide for easy and precise navigation through menus and settings.
6. Setup Instructions
Follow these steps to set up your Weller WX2 Digital Soldering Iron Power Unit for first-time use:
- Unpacking: Carefully remove the WX2 power unit and all accompanying accessories from its packaging. Retain the packaging for future storage or transport.
- Placement: Position the unit on a stable, level, heat-resistant, and non-flammable surface. Ensure there is adequate clear space around the unit for proper ventilation and heat dissipation.
- Connect Soldering Tools: Connect your Weller WX-compatible soldering pencils (sold separately) to the designated multi-pin ports on the front of the WX2 unit. Ensure each connector is securely fastened by twisting the locking ring.
- Power Connection: Insert the power cord into the power input socket located on the rear of the WX2 unit. Then, plug the other end of the power cord into a grounded 120V AC power outlet.
- Power On: The unit will typically power on automatically once connected to a power source, or you may need to press a soft power button on the interface. The digital display will illuminate, indicating the unit is ready for operation.
7. Operating Instructions
This section provides general guidance on operating your WX2 unit. For detailed menu navigation and advanced features, refer to the on-screen prompts and the comprehensive manual available on the Weller website.
7.1. Powering On/Off
To power on the unit, ensure it is connected to a power source. The unit typically powers on automatically. To power off, press and hold the main control button or navigate through the system menu to select the 'Power Off' option.
7.2. Setting Temperature
Use the turn and click wheel to navigate the menu and adjust the desired temperature for each connected soldering tool. The capacitive glass touch screen allows for precise input and quick adjustments. The display will show both the set temperature and the actual temperature of the soldering tip.
7.3. Dual Port Operation
The WX2 unit is designed to support two 120-Watt soldering pencils simultaneously. Each port can be independently controlled for temperature settings, allowing you to use different tools or temperature profiles for various applications without needing to switch tools or recalibrate.
7.4. Display Information
The digital display provides real-time information including set temperature, actual temperature, power output, and status indicators for each connected tool. Utilize the turn and click wheel to access additional menus and settings.
8. Maintenance
Regular maintenance ensures optimal performance and extends the life of your Weller WX2 unit.
- Cleaning the Unit: Regularly clean the unit's exterior with a soft, slightly damp cloth. Do not use abrasive cleaners, solvents, or immerse the unit in water. Ensure the unit is unplugged from the power supply before cleaning.
- style="font-weight: bold;">Soldering Tip Care: Clean soldering tips frequently using a damp sponge or brass wool to remove oxidation and solder residue. This helps maintain efficient heat transfer and prolongs tip life. Replace tips when they become worn, pitted, or no longer tin properly.
- Ventilation: Periodically check and clear the ventilation slots of any dust or debris to ensure proper airflow and prevent overheating.
- Storage: When not in use, store the unit in a clean, dry, and dust-free environment.
9. Troubleshooting
This section addresses common issues you might encounter with your WX2 unit. For more complex problems, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | No power supply, faulty power cable, or tripped circuit breaker. | Check power cord connection to both the unit and the outlet. Ensure the outlet is functional. Check your circuit breaker. |
| Soldering iron not heating | Incorrect connection, faulty soldering iron/tip, or incorrect temperature setting. | Ensure the soldering iron is securely connected to the port. Check the tip for damage or proper seating. Verify the temperature setting on the display. Try a different iron/tip if available. |
| Temperature unstable or inaccurate | Sensor issue, poor contact between tip and heating element, or environmental factors. | Ensure the tip is correctly seated and tightened. Avoid drafts around the tip. If the issue persists, contact support. |
| Display not responding to touch/wheel | Temporary software glitch or physical damage. | Perform a power cycle (unplug and replug the unit). If the issue persists, contact Weller customer support. |
10. Technical Specifications
Below are the key technical specifications for the Weller WX2 Digital Soldering Iron Power Unit:
| Brand | Weller |
| Model Number | WX2 |
| Power Input | 120 Volts AC |
| Wattage (Total) | 240 watts |
| Item Weight | 5 pounds |
| Product Dimensions (L x W x H) | 10.2 x 9.8 x 8.1 inches |
| Temperature Stability | 212 degrees Fahrenheit |
| Upper Temperature Rating | 842 Degrees Fahrenheit |
| Display Type | LED |
| Material (Touch Screen) | Glass |
| Included Components | WX2 Power Unit (Soldering Iron not included) |
| UPC | 037103241313 |
11. Warranty and Support
The Weller WX2 Digital Soldering Iron Power Unit comes with a manufacturer's warranty. For detailed warranty terms, conditions, and registration information, please refer to the warranty card included with your product or visit the official Weller website.
For technical support, service inquiries, or to purchase genuine Weller accessories and replacement parts, please contact Weller customer service or your authorized dealer. Always use genuine parts to ensure compatibility and maintain warranty validity.
Weller Official Website: www.weller-tools.com





