1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of the Fafeicy JLS-E-2S CNC VFD Frequency Inverter. This device is designed to control the speed and torque of AC motors by varying the frequency and voltage of the power supply. It is suitable for various industrial applications, including assembly lines, conveyor belts, spindle motors, drills, CNC machines, lathes, milling machines, pumps, fans, and compressors.
Læs venligst denne manual grundigt, inden du bruger produktet, for at sikre sikker og effektiv drift.
2. Sikkerhedsoplysninger
ADVARSEL: Risk of electrical shock. Always read the user manual before operation. Wait at least 10 minutes after removing power before servicing the unit to allow capacitors to discharge.
- Ensure all wiring is performed by qualified personnel in accordance with local electrical codes and regulations.
- Kontroller, at input voltage matches the specifications of the VFD.
- Do not operate the VFD with damaged cables or if the enclosure is open.
- Always disconnect power before making any connections, disconnections, or performing maintenance.
- Sørg for korrekt jordforbindelse af frekvensomformeren og motoren.
- Keep the VFD away from water, moisture, direct sunlight, and corrosive environments.
- Sørg for tilstrækkelig ventilation omkring frekvensomformeren for at forhindre overophedning.
3. Produktet er slutview
The Fafeicy JLS-E-2S VFD is a compact and robust frequency inverter designed for precise motor control. It features a user-friendly control panel and clearly labeled terminals for easy installation.
3.1 Hovedkomponenter
- Kontrolpanel: For setting parameters and operating the VFD.
- Input Terminals (L1, L2): For single-phase 220V power supply.
- Output Terminals (U, V, W): Til tilslutning til motoren.
- Braking Terminals (P, PB): For connecting an optional braking resistor.
- Køleventilator: Located at the bottom for heat dissipation.

Figur 3.1: Samlet set view of the Fafeicy JLS-E-2S VFD Frequency Inverter.

Figur 3.2: Øverst view of the VFD with the terminal cover open, showing the wiring terminals. This design provides strong anti-interference ability and stable, reliable performance.

Figur 3.3: Forside view of the VFD, highlighting the control panel and the safety warning label.
4. Specifikationer
| Feature | Beskrivelse |
|---|---|
| Model | JLS-E-2S |
| Input bindtage | Enfaset 220V |
| Udgang Voltage | Enfaset 220V |
| Kontrolmetode | V/F Closed Loop |
| Udgang Voltage forordning | PAM-kontrol |
| Power (0.4KW variant) | 0.4 kW (Current: 2.5 A) |
| Materiale | ABS |
| Dimensioner (ca.) | 21 x 17 x 17 cm |
| Vægt (ca.) | 1.13 kg |
| Hovedapplikation | Industrial assembly lines, conveyor belts, spindle motors, drills, CNC, lathes, milling machines, pumps, fans, compressors. |
5. Opsætning
5.1 Montering
Mount the VFD securely in a well-ventilated area, away from direct heat sources, moisture, and excessive dust. Ensure there is sufficient space around the unit for proper airflow, especially around the cooling fan at the bottom.

Figur 5.1: Tilbage view of the VFD, illustrating the mounting points for secure installation.
5.2 Ledningsføring
Before wiring, ensure the main power supply is disconnected. Refer to the terminal diagram on the unit and in this manual.
- Indgangseffekt (L1, L2): Connect the single-phase 220V AC power supply to terminals L1 and L2.
- Motor Connection (U, V, W): Connect the three-phase motor leads to terminals U, V, and W. Ensure correct phase sequence for desired motor rotation.
- Jording: Connect the ground terminal of the VFD to a reliable earth ground.
- Braking Resistor (P, PB - Optional): If a braking resistor is used, connect it to terminals P and PB. Consult the braking resistor's manual for specific wiring.
- Control Terminals (AO, X1, X2, X3, TC, TA, TB, etc.): These terminals are for external control signals (e.g., start/stop, speed reference, fault output). Refer to the detailed wiring diagram on the unit or in the full product manual for specific functions.

Figur 5.2: Nærbillede view of the main power and motor wiring terminals (L1, L2, P, PB, U, V, W).

Figur 5.3: Vinklet view showing both the power terminals and the smaller control terminals for external connections.
6. Betjeningsvejledning
6.1 Kontrolpanelfunktioner

Figur 6.1: Nærbillede view of the VFD control panel.
- RUN-knap: Starter motoren.
- STOP/RESET-knap: Stops the motor or resets fault conditions.
- PRG (Program) Button: Enters or exits the parameter setting mode.
- MF (Multi-Function) Button: Bruges til forskellige funktioner afhængigt af tilstanden.
- ENTER knap: Confirms parameter settings or selections.
- Op/ned pileknapper: Naviger gennem menuer eller juster parameterværdier.
- Drejeknap: Adjusts frequency or other selected parameters.
- Skærm: Shows current frequency, output current, voltage, or parameter codes.
6.2 Grundlæggende betjening
- Tænd: After ensuring all connections are secure, apply power to the VFD. The display will light up.
- Indstil frekvens: Use the rotary knob to set the desired output frequency. The display will show the set frequency.
- Startmotor: Tryk på LØBE button. The motor will start and accelerate to the set frequency.
- Stop motoren: Tryk på STOP/NULSTIL knappen. Motoren vil decelerere og stoppe.
- Adjust Speed During Operation: While the motor is running, you can adjust the frequency using the rotary knob to change the motor speed.
6.3 Parameterindstillinger
The VFD has various parameters that can be adjusted to customize its operation for specific applications. To access and modify parameters:
- Tryk på PRG knappen for at gå ind i parameterindstillingstilstand.
- Use the Up/Down arrow buttons to navigate through parameter groups and individual parameters.
- Trykke ENTER for at vælge en parameter.
- Use the Up/Down arrow buttons or the rotary knob to change the parameter value.
- Trykke ENTER igen for at gemme den nye værdi.
- Trykke PRG for at afslutte parameterindstillingstilstanden.
Refer to the comprehensive parameter list in the full product manual for detailed descriptions of each parameter and their recommended settings.
7. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer din VFD's lange levetid og pålidelige drift.
- Rensning: Periodically clean the exterior of the VFD with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure the cooling fan and vents are free from dust and debris to maintain proper airflow.
- Inspektion: Kontrollér regelmæssigt alle ledningsforbindelser for tæthed og tegn på slid eller beskadigelse. Kontroller for usædvanlige lyde eller lugte under drift.
- Miljø: Sørg for, at driftsmiljøet forbliver inden for de angivne temperatur- og luftfugtighedsområder.
ADVARSEL: Always disconnect power and wait 10 minutes before performing any cleaning or inspection inside the VFD to avoid electrical shock.
8. Fejlfinding
Dette afsnit indeholder løsninger på almindelige problemer. Kontakt teknisk support ved mere komplekse problemer.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| VFD'en tænder ikke | No input power; Blown fuse; Loose connections | Check power supply; Inspect fuses; Verify all input wiring connections. |
| Motoren kører ikke | Incorrect wiring; Motor parameters not set; VFD in fault state; Emergency stop active | Check motor wiring (U, V, W); Verify motor parameters (e.g., motor frequency, voltage); Check for fault codes on display and reset if necessary; Ensure emergency stop is disengaged. |
| Motoren kører med forkert hastighed | Incorrect frequency setting; Parameter misconfiguration | Adjust frequency using the rotary knob; Check relevant speed control parameters (e.g., maximum frequency, acceleration/deceleration times). |
| VFD displays an error code | Overstrøm, overvoltage, undervoltage, overophedning osv. | Note the error code and refer to the full product manual's error code section for specific causes and solutions. Often requires pressing STOP/RESET after resolving the underlying issue. |
| Overdreven støj eller vibrationer | Motor imbalance; Loose mounting; Incorrect VFD parameters | Check motor and load for balance; Ensure VFD and motor are securely mounted; Review VFD parameters related to motor tuning. |
9. Garanti og support
For garantioplysninger, teknisk support eller serviceforespørgsler bedes du kontakte din forhandler eller producenten direkte. Gem din købskvittering som købsbevis.