NOVOPAL LCD 1000W 24V
NOVOPAL Pure Sine Wave Inverter User Manual
Model: LCD 1000W 24V
1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your NOVOPAL Pure Sine Wave Inverter. This device converts 24V DC battery power into stable 220V/230V AC household power, suitable for a wide range of sensitive electronics and appliances. It features a continuous output of 1000 watts and a peak surge capacity of 2000 watts.
Please read this manual thoroughly before installation and use to ensure proper function and safety.

Figure 1: NOVOPAL 1000W Pure Sine Wave Inverter and Remote Control
2. Safety Instructions
- Ventilation: Ensure adequate ventilation around the inverter. Do not block cooling vents.
- Environment: Operate the inverter in a dry, cool, and well-ventilated area, away from direct sunlight, heat sources, and flammable materials.
- Connections: Always connect the inverter to a 24V DC power source. Ensure correct polarity (positive to positive, negative to negative). Reverse polarity can cause severe damage and is not covered by warranty.
- Grounding: The inverter must be properly grounded. Connect the ground terminal to a suitable earth ground.
- Load Capacity: Do not exceed the inverter's rated continuous power output (1000W) or peak surge power (2000W). Overloading can damage the inverter and connected devices.
- Maintenance: Do not attempt to open or service the inverter yourself. Refer all servicing to qualified personnel.
- Children: Keep the inverter out of reach of children.
3. Package Contents
Verify that all items are present in the package:
- 1x NOVOPAL 1000W 24V Pure Sine Wave Inverter
- 1x Wired Remote Control (5-meter cable)
- 1x Set of Battery Connection Cables (1x Red, 1x Black)
- 1x Set of Spare Fuses
- 1x User Manual (English and French)

Figure 2: Included Components
4. Product Features and Components
Familiarize yourself with the main components of your inverter:

Figure 3: Inverter Front and Rear Panel Layout
Front Panel:
- Power Indicator: Illuminates when the inverter is on.
- Fault Indicator: Illuminates to indicate an error or fault condition.
- AC Outlets (x2): Standard 220V/230V AC outlets for connecting appliances.
- ON/OFF Switch: Main power switch for the inverter.
- Remote Control Port: RJ45 port for connecting the wired remote control.
- USB Port (2.4A): For charging USB-powered devices.
- LCD Light Button: Toggles the backlight of the LCD display.
- Ground Terminal: For connecting to an earth ground.
Rear Panel:
- Positive DC Terminal (+): Red terminal for connecting the positive battery cable.
- Negative DC Terminal (-): Black terminal for connecting the negative battery cable.
- Cooling Fans (x2): Automatically activate to dissipate heat and maintain optimal operating temperature.

Figure 4: Efficient Cooling System
5. Setup and Installation
Follow these steps for proper installation:
- Choose a Location: Select a dry, cool, and well-ventilated area for the inverter. Ensure it is away from direct sunlight, heat, and moisture.
- Grounding: Connect the inverter's ground terminal to a reliable earth ground using a suitable grounding wire.
- Battery Connection:
- Ensure the inverter's ON/OFF switch is in the OFF position.
- Connect the red battery cable to the positive (+) terminal of your 24V DC battery bank.
- Connect the other end of the red cable to the positive (+) DC input terminal on the inverter.
- Connect the black battery cable to the negative (-) terminal of your 24V DC battery bank.
- Connect the other end of the black cable to the negative (-) DC input terminal on the inverter.
- Ensure all connections are tight and secure to prevent arcing and overheating.
- Remote Control Connection: Plug the 5-meter wired remote control cable into the RJ45 port on the inverter's front panel.
- Initial Power On: After all connections are secure, switch the inverter's ON/OFF switch to the ON position. The LCD display should illuminate, and the power indicator light will turn on.

Figure 5: Typical Solar System Connection Diagram
6. Operating Instructions
6.1. Using the Inverter
- Powering On/Off: Use the ON/OFF switch on the inverter's front panel or the ON/OFF button on the remote control.
- Connecting Appliances: Plug your AC appliances into the 220V/230V AC outlets. Ensure the total power consumption does not exceed 1000W.
- USB Charging: Connect USB devices to the 2.4A USB port for charging.
6.2. Understanding the LCD Display
The intelligent LCD display provides real-time operational data:

Figure 6: Smart LCD Display Information
- Battery Level Bar: Indicates the current charge level of the connected battery.
- DC Input Voltage: Displays the input voltage from the battery (e.g., 24.1V).
- AC Output Voltage: Shows the output AC voltage (e.g., 224V).
- Frequency: Displays the output frequency (e.g., 50Hz).
- Load Status: Indicates the percentage of load on the inverter.
- Operating Temperature: Shows the internal temperature of the inverter.
- Error Code: Displays specific codes if a fault occurs (see Troubleshooting section).
- Inverter Working Hours: Tracks the total operational time.
The LCD screen automatically turns off after 3 minutes of inactivity. Press the "LCD LIGHT" button or any button on the remote control to reactivate it.
6.3. Remote Control Functionality
The 5-meter wired remote control allows convenient operation from a distance.

Figure 7: Remote Control Interface
- Long Press (ON/OFF button): Powers the inverter ON or OFF.
- Short Press (ON/OFF button): Toggles the LCD screen ON or OFF.
- The remote control also displays all the information available on the main inverter's LCD screen.
6.4. Applications and Compatibility
The pure sine wave output protects and extends the lifespan of sensitive electronics, making this inverter ideal for various applications:
- Vehicles: Cars, RVs, caravans, boats.
- Outdoor Activities: Camping, travel.
- Home/Office: Powering laptops, projectors, cameras, tablets, small kitchen appliances, and other sensitive equipment.

Figure 8: Versatile Applications
The inverter is compatible with various battery types, including Lithium (Li), Gel, SLA, FLD, AGM, CLA, and user-defined settings. Refer to the table below for recommended battery capacities based on inverter power:
| Inverter Power | Recommended Battery Capacity |
|---|---|
| 1000W | 60AH |
| 1500W | 100AH |
| 2000W | 120AH |
| 3000W | 160AH |
| 4000W | 230AH |

Figure 9: Battery Type Compatibility
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your inverter:
- Cleaning: Periodically clean the exterior of the inverter with a dry, soft cloth. Do not use liquid cleaners or solvents.
- Ventilation: Ensure the cooling vents are free from dust and debris. Blocked vents can lead to overheating.
- Connections: Regularly check battery and AC connections for tightness. Loose connections can cause arcing and power loss.
- Fuse Check: The inverter includes internal fuses for protection. If a fault occurs and the inverter does not power on, the fuses may need inspection. Fuse replacement should only be performed by qualified technicians due to their internal placement.
8. Troubleshooting
The inverter is equipped with multiple protection features and an error code display to assist in troubleshooting.
8.1. Error Codes
The LCD display will show an error code if a fault is detected:

Figure 10: Error Code Explanations
| Error Code | Description | Possible Solution |
|---|---|---|
| 01 | Overload | Reduce the connected load. Ensure total wattage is below 1000W continuous. |
| 02 | Undervoltage | Check battery voltage. Recharge or replace the battery if it's too low. Ensure proper cable gauge. |
| 03 | Overtemperature or Short Circuit | Allow the inverter to cool down. Check for blocked vents. Disconnect all loads and check for short circuits in connected devices or wiring. |
| 04 | Overvoltage | Ensure the input DC voltage does not exceed 30V (for 24V models). Check charging system if connected to solar or vehicle alternator. |
8.2. General Troubleshooting Tips
- No Power Output:
- Check if the inverter is switched ON.
- Verify battery connections are secure and correct polarity.
- Check battery voltage; it might be too low.
- Look for any error codes on the LCD.
- Inverter Shuts Down:
- Could be due to overload, undervoltage, overvoltage, or overtemperature. Refer to error codes.
- Reduce the load or allow the unit to cool.
- Fan Noise: The cooling fans activate automatically when the inverter reaches a certain temperature or under heavy load. This is normal operation.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | NOVOPAL |
| Model Number | LCD 1000W 24V |
| Input Voltage | 24 Volts DC |
| Output Voltage | 220V/230V AC |
| Continuous Power | 1000 Watts |
| Peak Surge Power | 2000 Watts |
| Output Waveform | Pure Sine Wave |
| USB Output | DC 5V, 2.4A |
| Dimensions (L x W x H) | 25L x 16.5W x 10H centimeters |
| Recommended Battery Capacity | 60 Ampere-hours (for 1000W) |
| Components Included | Inverter, Remote Control, Battery Cables, Spare Fuses, User Manual |
| Country of Origin | China |

Figure 11: Product Dimensions
10. Warranty and Support
10.1. Warranty Information
NOVOPAL provides a 1-Year Warranty Against Manufacturer Defects for this product. Please retain your proof of purchase for warranty claims.
10.2. Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact NOVOPAL customer support through the retailer where you purchased the product or visit the official NOVOPAL brand store online.
NOVOPAL is committed to providing professional service and high-quality products, manufactured according to ISO 9001:2020 standards.
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