1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your 3HP 2.2KW Variable Frequency Drive (VFD), model D100-2.2T4B-S. This VFD is designed to control the speed of three-phase AC motors, offering precise control and energy efficiency for various industrial applications. It features a wide output frequency range of 0-2000Hz, an intuitive display, comprehensive protection systems, and efficient cooling.
2. Safety Information
Please read and understand all safety instructions before installing, operating, or performing maintenance on the VFD. Failure to comply with these instructions may result in personal injury or equipment damage.
- Risk of Electric Shock: This device operates with high voltages. Only qualified personnel should perform installation and maintenance.
- Read Manual Before Installing: Always consult this manual thoroughly before commencing any installation procedures.
- Capacitor Discharge: After disconnecting power, wait at least 5 minutes for the internal capacitors to discharge before touching any components. A warning label on the unit indicates this precaution.
- Ensure proper grounding of the VFD and the motor.
- Do not operate the VFD with damaged cables or if the casing is open.
3. Product Overview
3.1. Components and Control Panel
The VFD features an intuitive control panel for easy operation and monitoring. The panel is detachable for remote control applications.
- 4-Digit LED Display Screen: Shows operational status, frequency, voltage, current, and fault codes.
- Status Indicator: Lights indicating RUN, Hz, A, V, F/R status.
- Speed Adjustment Knob: Used to adjust the output frequency and motor speed.
- ESC Button: Quits the current menu mode.
- SET Button: Enters the menu mode for parameter settings.
- Up/Down Buttons: Used for navigating menus and adjusting parameter values.
- RUN Button: Initiates the inverter output to start the motor.
- STOP Button: Stops the inverter output and can be used for fault resetting.
- F/R Button: Primarily used for Break Down Fault Resetting.
3.2. Key Features
- 10-Level Multiple Protection System: Resistant to overload failures for sturdy use. Includes Overcurrent Protection, Overvoltage Protection, Overheat Protection, Reverse Power Protection, Ground Short Circuit Protection, Input Phase-Loss Protection, Output Phase-Loss Protection, Load Overload 100% Protection, Load Overload 150% Protection, and Inverter Overload 150% Protection.
- High Performance Operation: Designed for stable, long-time use, up to 10 hours.
- Efficient Heat Dissipation: Features a powerful cooling fan and multi-hole design for enhanced ventilation and reduced noise.
- Durable Construction: Equipped with a High-Quality Circuit Control Board and a High-Temperature Resistant Plastic Casing.
- Wide Versatility: Ideal for driving three-phase motors in diverse machinery, including CNC routers, CNC machines, milling machines, drilling machines, compressors, pumps, grinders, centrifuges, and other speed control machines.
4. Specifications
| Parameter | Value |
|---|---|
| Model Number | D100-2.2T4B-S |
| Power | 2.2KW (3HP) |
| Input Current | 5A |
| Input Voltage | Three-phase AC 380V |
| Output Voltage | Three-phase AC 0 ~ 380V |
| Input Frequency | 50/60Hz |
| Output Frequency | 0-2000Hz |
| Product Dimensions | 5.91 x 3.54 x 4.63 inch / 150 x 90 x 117.6 mm |
| Net Weight | 2.2 lbs / 1.1 kg |
5. Installation
5.1. Mounting
- Mount the VFD in a vertical position to ensure optimal heat dissipation.
- Ensure adequate clearance around the unit for proper airflow and cooling.
- Avoid mounting in direct sunlight, high humidity, excessive dust, or corrosive environments.
5.2. Wiring
Refer to the wiring diagram below for correct electrical connections. Ensure all connections are secure and comply with local electrical codes.
| Terminal Label | Function Description |
|---|---|
| L1, L2, L3 | 3 phase AC 380V input terminal |
| U, V, W | Output terminal connect to three phase motor |
| GND | Grounding terminal |
6. Operation
6.1. Basic Startup and Shutdown
- Power On: After ensuring all wiring is correct and secure, apply power to the VFD. The LED display will illuminate.
- Set Frequency: Rotate the Speed Adjustment Knob to set the desired output frequency (motor speed).
- Start Motor: Press the green RUN button to start the motor. The Status Indicator will show 'RUN'.
- Stop Motor: Press the red STOP button to stop the motor.
6.2. Menu Navigation and Parameter Setting
- Press the SET button to enter the parameter setting menu.
- Use the Up/Down arrow buttons to navigate through different parameters.
- Press SET again to select a parameter for editing.
- Use the Up/Down arrow buttons to change the parameter value.
- Press SET to confirm the new value.
- Press ESC to exit the current menu or return to the previous level.
7. Maintenance
Regular maintenance ensures the longevity and reliable operation of your VFD.
- Cleaning: Periodically clean the VFD's exterior, especially the cooling vents, to prevent dust accumulation that can hinder heat dissipation. Use a soft, dry cloth. Do not use liquid cleaners.
- Connection Check: Regularly inspect all electrical connections for tightness. Loose connections can cause overheating or intermittent operation.
- Environmental Conditions: Ensure the operating environment remains within the specified temperature and humidity ranges. Protect the unit from excessive vibration.
- Fan Inspection: Check the cooling fan for proper operation and ensure it is free from obstructions.
8. Troubleshooting
If you encounter issues with your VFD, refer to the following general troubleshooting steps. For specific fault codes or persistent problems, contact technical support.
- No Power/Display: Check the input power supply and circuit breaker. Ensure all power connections are secure.
- Motor Not Running: Verify that the RUN button has been pressed. Check the output wiring to the motor. Ensure the frequency setting is not zero.
- Fault Indication: If a fault code appears on the LED display, consult the VFD's full technical manual (if available) for specific code meanings. Common faults include overcurrent, overvoltage, and overload.
- Overload Protection: If the VFD trips due to overload, reduce the motor load or consider if a higher-powered VFD is required for your application.
- Resetting Faults: After identifying and resolving the cause of a fault, press the F/R button to reset the VFD.
9. User Tips
- Matching VFD to Motor Load: For applications with heavier motor loads, it is recommended to choose a VFD with a higher power rating than the motor to ensure optimal performance and longevity.
- Remote Control: Utilize the detachable control panel feature for convenient remote operation, especially in environments where direct access to the VFD is difficult or unsafe.
10. Support and Contact Information
For technical assistance, warranty inquiries, or further information regarding your Variable Frequency Drive, please contact your seller or the manufacturer's customer support. Provide your model number (D100-2.2T4B-S) and a detailed description of your issue for efficient service.
