LVYUAN Hybrid Solar Inverter 5000W User Manual

1. सुरक्षा निर्देशनहरू

Please read all instructions and warnings carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, severe injury, or death. Keep this manual for future reference.

• स्थानीय विद्युतीय संहिता अनुसार योग्य कर्मचारीहरूद्वारा स्थापना गरिनुपर्छ।
• Ensure the inverter is disconnected from all power sources (solar, battery, AC grid) before performing any maintenance or wiring.
• इन्भर्टर आफैंले छुट्याउने वा मर्मत गर्ने प्रयास नगर्नुहोस्। योग्य सेवा कर्मचारीहरूलाई सम्पर्क गर्नुहोस्।
• इन्भर्टरलाई वर्षा, हिउँ, स्प्रे, वा कुनै पनि तरल पदार्थको सम्पर्कमा नआउनुहोस्।
• इन्भर्टरको वरिपरि उचित वेंटिलेशन सुनिश्चित गर्नुहोस् ओभर तातिनबाट बच्न।
• Use appropriate wire gauges and circuit breakers as specified in the installation section.
• बच्चाहरूलाई इन्भर्टर र यसको जडानबाट टाढा राख्नुहोस्।

2. उत्पादन समाप्तview

The LVYUAN Hybrid Solar Inverter is a versatile device designed for off-grid systems, integrating a 5000W pure sine wave inverter, a 100A MPPT solar charger, and a 120A AC charger. It provides stable and clean power for various applications.

मुख्य विशेषताहरु:

• 5000W Pure Sine Wave Output: Delivers stable 120V AC power suitable for sensitive electronics.
• उच्च दक्षता: Up to 93% inversion efficiency with advanced high-frequency soft-switching technology.
• एकीकृत MPPT सौर्य चार्जर: Max 100A PV charge current with up to 99.5% conversion efficiency.
• बहु अपरेशन मोडहरू: Supports Storage Priority, AC Charge Off, and Supply Priority for flexible power management.
• UPS कार्यक्षमता: Automatic switching to battery power during grid outages for continuous supply.
• Graphical LCD Interface: भोल्युमको वास्तविक-समय अनुगमनtage, power, energy, and fault information.
• ब्याट्री संगतता: Supports lead-acid (VRLA, GEL, AGM, FLD, SLA) and various lithium battery brands (LiFePO4, NMC) with BMS communication.
• समानान्तर क्षमता: Up to 6 units can be paralleled for system power expansion.
• रिमोट निगरानी: Optional WiFi module for mobile app monitoring.

अवयव पहिचान:

Refer to the diagram below for the identification of the inverter's components and ports.

तस्बिर: अगाडि र पछाडि view of the LVYUAN Hybrid Solar Inverter with numbered labels for each component, including LCD screen, LED indicators, touchable buttons, AC input/output, parallel interface, cooling fan, battery input, PV input, RS485, BMS, USB, dry contact, and WiFi interface.

1. LCD स्क्रिन
2. एलईडी संकेतकहरू
3. छुने बटनहरू
4. एसी इनपुट
5. समानान्तर इन्टरफेस
6. एसी आउटपुट
7. स्विच सुरू गर्नुहोस्
8. कूलिंग फ्यान
9. ब्याट्री इनपुट
10. PV input cable hole
11. RS485 संचार
12. BMS संचार
13. USB पोर्ट
14. सुख्खा सम्पर्क इन्टरफेस
15. वाइफाइ इन्टरफेस

3. सेटअप र स्थापना

Proper installation is crucial for the safe and efficient operation of your inverter. Ensure all safety precautions are followed.

बक्समा के छ:

• 5000W Inverter main unit × 1
• Battery connection copper tubular terminals (model SC35-6) × 2 (for connecting battery cables)
• Communication cable (USB-B to USB-A, 1.2m) × 1 (for computer connection)
• Expansion tube with fixing screws (M6×50mm) × 3 sets (for wall mounting)
• Mains input/load output wiring terminals (tubular pre-insulated terminals, model E16-12, suitable for 6AWG-16mm² cables, red) × 4

Image: Contents of the product package, including the user manual, various tubular terminals, and an OT terminal.

इन्भर्टर माउन्ट गर्दै:

Mount the inverter on a vertical, non-flammable surface in a well-ventilated area, away from direct sunlight, heat sources, and moisture. Use the provided expansion tubes and screws for wall mounting.

तार जडानहरू:

Follow the diagram below for connecting the PV array, battery system, AC input (grid/generator), and AC output (loads). Ensure all connections are secure and use the recommended cable sizes.

Image: A detailed diagram illustrating the connections for a solar-powered AC system, showing the inverter's rear panel with inputs for AC charging, AC output, solar charging (PV+ PV-), and 48V battery (BAT+ BAT-).

Recommended Cable Sizing and Breakers:

नोट: Ensure all wiring is done with appropriate tools and that connections are tight to prevent loose contacts and potential hazards. The inverter supports various battery types, including lead-acid (VRLA, GEL, AGM, FLD, SLA) and lithium batteries (LiFePO4, NMC). Ensure your battery system is 48V.

Image: The LVYUAN Hybrid Solar Inverter displayed alongside various battery types it is compatible with, including LI (Lithium), GEL, FLD (Flooded), AGM, and SLA (Sealed Lead Acid).

4. सञ्चालन निर्देशनहरू

Once installed, the inverter can be powered on and configured for optimal operation.

पावर अन:

1. सबै तार जडानहरू सही र सुरक्षित छन् भनी सुनिश्चित गर्नुहोस्।
2. पहिले ब्याट्री ब्रेकर खोल्नुहोस्।
3. PV एरे ब्रेकर खोल्नुहोस् (यदि लागू भएमा)।
4. AC इनपुट ब्रेकर खोल्नुहोस् (यदि लागू भएमा)।
5. Press the 'Start switch' on the inverter (Component 7 in the Product Overview चित्र)।
6. The LCD screen will illuminate, and the inverter will begin its startup sequence.

LCD Display and Control:

The inverter features an LCD screen and four touchable buttons (Component 3) for real-time monitoring and setting adjustments. The display shows input/output information, mode, battery status, and load information.

छवि: विस्तृत view of the inverter's LCD screen, highlighting real-time input (AC, PV) and output (AC) voltage, power, and graphical representation of battery and load status.

सञ्चालन मोडहरू:

The inverter offers flexible charging and load priority modes to optimize energy usage. These modes can be configured via the LCD control panel.

Image: Visual representation of the inverter's configurable charging and load priority settings, showing options like 'Only Solar Charging', 'PV priority', 'Utility Priority', 'Hybrid Charging', and 'Inverter Mode'.

Charging Priority Modes:

• सौर्य चार्जिङ मात्र: ब्याट्री चार्ज गर्न सौर्य ऊर्जालाई प्राथमिकता दिन्छ।
• PV प्राथमिकता: Solar power is the primary source for charging, supplemented by utility if solar is insufficient.
• उपयोगिता प्राथमिकता: Utility grid is the primary source for charging.
• हाइब्रिड चार्जिङ: Uses a combination of solar and utility power for charging.

Load Priority Modes:

• PV प्राथमिकता: Loads are primarily powered by solar, then battery, then utility.
• उपयोगिता प्राथमिकता: Loads are primarily powered by utility, then battery, then solar.
• इन्भर्टर मोड: Loads are powered by battery, then utility (typical UPS function).

To select these modes, navigate through the LCD menu using the touchable buttons. Specific menu paths and button functions will be detailed in the full product manual. Generally, there are 'Up', 'Down', 'Enter', and 'Esc' buttons to navigate and confirm selections.

WiFi Monitoring (Optional):

An optional WiFi module can be purchased and connected to the inverter for remote monitoring via a mobile application. This allows you to view real-time data and manage settings from your smartphone.

Image: The LVYUAN Hybrid Solar Inverter with an attached WiFi module, demonstrating remote monitoring capabilities through a mobile application displaying energy flow, data, charts, settings, and analysis.

5. मर्मतसम्भार

Regular maintenance ensures the longevity and optimal performance of your LVYUAN Hybrid Solar Inverter.

• सरसफाई: Periodically clean the inverter's exterior with a dry cloth. Ensure ventilation openings and cooling fans (Component 8) are free from dust and debris. Do not use liquid cleaners.
• जडान जाँच: Annually inspect all electrical connections (battery, PV, AC input/output) for tightness and signs of corrosion. Tighten any loose connections.
• वातावरणीय जाँच: Ensure the installation environment remains within the specified temperature range (-10℃ to 50℃) and is free from excessive humidity or corrosive gases.
• ब्याट्री निरीक्षण: तपाईंको विशिष्ट ब्याट्री प्रकारको लागि निर्माताको मर्मत दिशानिर्देशहरू पालना गर्नुहोस्।
• फर्मवेयर अपडेट: निर्माताको जाँच गर्नुहोस् webसुधारिएको कार्यसम्पादन वा नयाँ सुविधाहरूको लागि उपलब्ध कुनै पनि फर्मवेयर अपडेटहरूको लागि साइट।

T. समस्या निवारण

यस खण्डले तपाईंले सामना गर्न सक्ने सामान्य समस्याहरूको समाधान प्रदान गर्दछ। यहाँ सूचीबद्ध नगरिएका समस्याहरूको लागि, ग्राहक समर्थनलाई सम्पर्क गर्नुहोस्।

साझा समस्या र समाधान:

• इन्भर्टर अन हुँदैन:
  • Check if the battery is connected and charged.
  • Verify all battery and AC input breakers are in the 'ON' position.
  • Ensure the 'Start switch' on the inverter is pressed.
• "Battery Not Connected" error on LCD:
  • Even if physically connected, check the tightness of battery terminals. Loose connections can prevent detection.
  • ब्याट्री भोल्युम प्रमाणित गर्नुहोस्tage is within the operating range (48V nominal).
  • Inspect battery cables for damage or incorrect polarity.
• कुनै एसी आउटपुट छैन:
  • Check if the inverter is displaying any fault codes.
  • Ensure the AC output breaker is 'ON'.
  • Verify that the load connected does not exceed the inverter's rated power (5000W).
  • Check the selected operation mode; ensure it allows AC output.
• सौर्य चार्जिङले काम गरिरहेको छैन:
  • Check PV input connections and ensure PV array breaker is 'ON'.
  • PV भोल्युम प्रमाणित गर्नुहोस्tage MPPT सञ्चालन दायरा (120-450VDC) भित्र छ।
  • Ensure there is sufficient sunlight and no shading on the solar panels.
  • Check the charging priority settings on the LCD.
• Inverter is making unusual noises:
  • A slight hum is normal. Loud or unusual noises may indicate an issue.
  • Check if cooling fans are obstructed or faulty.
  • Reduce the load to see if the noise subsides.

7. निर्दिष्टीकरणहरू

Detailed technical specifications for the LVYUAN Hybrid Solar Inverter 5000W.

8. वारेन्टी र समर्थन

वारेन्टी जानकारी:

This LVYUAN Hybrid Solar Inverter comes with a 12-महिना वारेन्टी from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, accidents, unauthorized repairs, or acts of nature.

ग्राहक समर्थन:

For technical assistance, warranty claims, or any questions regarding your inverter, please refer to the contact information provided on the product packaging or the official LVYUAN website. When contacting support, please have your product model number (B0FSJR783K) and purchase date available.