1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your KEYAYEYA KOMPASS Solenoid Valve, Model D4-02-3C60-DC24V. Please read this manual thoroughly before using the product and retain it for future reference.
2. Safety Instructions
- Electrical Safety: Ensure the power supply matches the valve's specifications (DC24V). Disconnect power before installation, maintenance, or troubleshooting to prevent electric shock.
- Pneumatic Safety: Depressurize the pneumatic system before connecting or disconnecting the valve. Wear appropriate personal protective equipment (PPE) when working with pressurized systems.
- Installation: Installation should only be performed by qualified personnel familiar with pneumatic and electrical systems. Incorrect installation can lead to malfunction or injury.
- Operating Environment: Do not expose the valve to conditions outside its specified operating temperature and pressure ranges. Avoid corrosive environments.
- Modifications: Do not modify the valve in any way. Unauthorized modifications can void the warranty and create safety hazards.
3. Product Overview
The KEYAYEYA KOMPASS Solenoid Valve D4-02-3C60-DC24V is a high-performance pneumatic control valve designed for industrial applications. It features a 3-position, 60-series configuration, operating on a 24V DC power supply to control the flow of air or other compatible gases.

This image displays the compact design of the KEYAYEYA KOMPASS Solenoid Valve, highlighting its electrical coil and pneumatic ports. The valve is typically used for controlling fluid or air flow in industrial applications.
4. Setup
- Mounting: Securely mount the solenoid valve to a stable surface using appropriate fasteners. Ensure the valve is oriented correctly according to the system's flow direction.
- Pneumatic Connections: Connect the pneumatic lines to the designated ports on the valve. Ensure all connections are tight and leak-free. Use thread sealant if necessary.
- Electrical Connections: Connect the DC24V power supply to the solenoid coil terminals. Observe correct polarity if specified. Ensure all electrical connections are secure and insulated to prevent short circuits.
- System Check: Before applying full power and pressure, perform a preliminary check of all connections.
5. Operating
The D4-02-3C60-DC24V solenoid valve operates by energizing its coil. When the 24V DC power is applied to the coil, the valve shifts its internal mechanism, directing the pneumatic flow according to its 3-position, 60-series configuration. De-energizing the coil will return the valve to its default position.
- Energize Coil: Apply 24V DC to the solenoid coil to actuate the valve.
- De-energize Coil: Remove 24V DC power to return the valve to its neutral or spring-return position.
- Flow Control: Monitor the pneumatic system to ensure the valve is controlling flow as intended.
6. Maintenance
- Regular Inspection: Periodically inspect the valve for any signs of wear, damage, or leaks. Check electrical connections for corrosion or looseness.
- Cleaning: Keep the exterior of the valve clean and free from dust and debris. Do not use harsh chemicals that could damage the valve materials.
- Air Quality: Ensure the compressed air supplied to the valve is clean and dry to prevent internal contamination and premature wear.
- Seal Replacement: If leaks are detected, consult a qualified technician for seal replacement or repair.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Valve does not actuate | No power to coil, incorrect voltage, damaged coil, low air pressure | Check power supply (DC24V), verify connections, inspect coil for damage, check system air pressure |
| Air leakage from valve | Loose connections, damaged seals, internal contamination | Tighten pneumatic fittings, inspect and replace seals, clean internal components |
| Slow or erratic operation | Low air pressure, contamination, worn internal parts | Check air supply, clean valve, consider professional service for worn parts |
If you encounter issues not listed here or require further assistance, please contact the merchant for technical guidance.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | KEYAYEYA |
| Model Number | D4-02-3C60-DC24V |
| Item Dimensions (L x W x H) | 1 x 1 x 1 inches |
| Voltage | DC24V |
| Configuration | 3-position, 60-series |
| Manufacturer | original manufacturer |
9. Warranty and Support
This product is subject to a 30-day return policy. For any questions regarding the model, technical guidance, or support after receiving the goods, please contact the merchant, KEYAYEYA Parts factory, directly. They are available to assist with product inquiries and technical support.
Contact information for the seller can typically be found on your purchase receipt or the product page where you made the acquisition.