1. परिचय
The VEVOR 8KW 12V Diesel Air Heater is an all-in-one unit designed to provide efficient and rapid heating for various applications. This powerful heater ensures a comfortable environment in cold conditions by quickly preheating the air and maintaining desired temperatures. It is suitable for use in motorhomes, trucks, buses, boats, cabins, and warehouses. Key features include an energy-saving fuel pump, a durable aluminum body for uniform heat dissipation, and a user-friendly LCD thermostat with remote control for convenient operation.
This manual provides essential information for the safe and effective installation, operation, and maintenance of your VEVOR Diesel Air Heater. Please read it thoroughly before use and retain it for future reference.

Figure 1.1: VEVOR 8KW 12V Diesel Air Heater in use, warming a vehicle.
2. सुरक्षा जानकारी
चेतावनी: Failure to follow these safety instructions could result in fire, explosion, electric shock, or other serious injury or property damage.
- कार्बन मोनोअक्साइड खतरा: This heater produces carbon monoxide, which is an odorless and colorless gas that can cause death. Always ensure adequate ventilation when operating the heater. Never operate the heater in an enclosed space without proper exhaust ventilation to the outside.
- निकास प्रणाली: The exhaust pipe must always be routed outdoors and away from any air intakes to prevent exhaust gases from entering the heated space. Regularly inspect the exhaust system for leaks or damage.
- इन्धन व्यवस्थापन: Use only diesel fuel. Do not use gasoline or other volatile fuels. Refuel in a well-ventilated area and away from open flames or ignition sources. Ensure the fuel cap is securely fastened.
- स्थापना: Install the heater according to the provided instructions. Ensure all connections (fuel, electrical, exhaust, air intake) are secure and leak-free. Do not modify the heater or its components.
- अत्यधिक गर्मी संरक्षण: The heater is equipped with overheat protection. Do not block the air intake or outlet. Ensure sufficient clearance around the heater for proper airflow.
- विद्युतीय सुरक्षा: Ensure the power supply matches the heater's requirements (12V). Do not operate with damaged cables or connections.
- बालबालिका र घरपालुवा जनावरहरू: Keep children and pets away from the heater during operation. The heater surfaces can become hot.
- ज्वलनशील सामग्री: Keep flammable materials, liquids, and vapors away from the heater. Maintain a safe distance from walls, furniture, and other objects.
- चुहावट जाँच: Before initial use and periodically thereafter, check all fuel lines and connections for leaks. Address any leaks immediately.

Figure 2.1: Enhanced Security Features of the Heater.
3. प्याकेज सामग्री
Verify that all items listed below are included in your package. If any parts are missing or damaged, please contact VEVOR customer support.
- 1 x All-in-One Diesel Heater Unit
- 1 x रिमोट कन्ट्रोल
- १ x मफलर
- १ x एयर फिल्टर
- १ x इन्टेक पाइप
- १ x आउटलेट पाइप
- १ एक्स निकास पाइप
- 1 x Heat Insulating Pipe Cover
- १ x स्थापना किट (cl समावेश गर्दछ)amps, screws, and other necessary hardware)
- 1 x प्रयोगकर्ता पुस्तिका

Figure 3.1: Contents of the Product Package.
4. निर्दिष्टीकरणहरू
| सुविधा | निर्दिष्टीकरण |
|---|---|
| ताप शक्ति | ३ किलोवाट |
| इन्धन प्रकार | डिजेल मात्र |
| भोल्युम रेटेडtage | १२ वी |
| स्विच प्रकार | LCD |
| सामग्री | एल्युमिनियम + प्लास्टिक |
| इन्धन खपत | 0.1 - 0.24 L/h (0.026 - 0.063 gal/h) |
| हीटरको काम गर्ने तापक्रम | -40 ℃ देखि +50 ℃ (-104 ℉ देखि +122 ℉) |
| तेल पम्पको काम गर्ने तापक्रम | -40 ℃ देखि +40 ℃ (-104 ℉ देखि +104 ℉) |
| समायोज्य तापमान दायरा | 18 ℃ - 40 ℃ (64.4 ℉ - 104 ℉) |
| रिमोट कन्ट्रोल दूरी | १५.२ मि (५० फिट) |
| ट्यांक क्षमता | ३७ एल (८.१ ग्याल) |
| Heater Dimensions (L x W x H) | ९.४ x ५.६ x २.५९ सेमी (३.७ x २.२१ x १.०२ इन्च) |
| निकास पाइप व्यास | १२२ सेमी (४८ इन्च) |
| वजन | ०.५५ किलोग्राम (१.२१ पाउण्ड) |

चित्र १०: विस्तृत उत्पादन विशिष्टताहरू।
5. सेटअप र स्थापना
Proper installation is crucial for the safe and efficient operation of your diesel air heater. Refer to the diagram below and follow these general guidelines. For detailed, step-by-step instructions, consult the separate installation guide provided with your product.
सामान्य स्थापना चरणहरू:
- स्थान छान्नुहोस्: Select a stable, flat, and well-ventilated location for the heater. Ensure there is sufficient clearance around the unit for air circulation and maintenance.
- हीटर जडान गर्नुहोस्: Securely mount the heater using the provided installation parts. Ensure it is stable and cannot tip over.
- Connect the Exhaust Pipe: Attach the exhaust pipe to the heater and route it safely outside the vehicle or structure. Ensure the exhaust gases are directed away from any windows, doors, or air intakes. Use the muffler to reduce noise.
- Connect the Air Intake Pipe: Attach the air intake pipe and air filter. Ensure the air intake is clear of obstructions.
- Connect the Outlet Pipe: Attach the hot air outlet pipe to direct heated air into the desired space.
- इन्धन जडान: Fill the integrated fuel tank with clean diesel fuel. Ensure the fuel cap is tightly sealed. Connect the fuel line from the tank to the heater's fuel pump.
- विद्युत जडान: Connect the heater to a 12V power source. Ensure all electrical connections are secure and insulated.
- प्रारम्भिक जाँच: Before starting, double-check all connections for tightness and ensure there are no fuel leaks or obstructions in the air and exhaust paths.

Figure 5.1: Installation Guide Diagram.
6. सञ्चालन निर्देशनहरू
The VEVOR Diesel Air Heater can be operated using the integrated LCD control panel or the included remote control.
6.1 LCD नियन्त्रण प्यानल
The LCD panel provides real-time status and allows for precise control over the heater's functions.
- पावर अन/अफ: Press the power button (usually marked with a circle and vertical line) to turn the heater on or off.
- तापमान समायोजन: Use the 'Up' (▲) and 'Down' (▼) buttons to set your desired temperature. The heater will automatically adjust its output to maintain this temperature.
- सेटिङहरू: Press the 'Setting' (gear icon) button to access various parameters such as fan speed, fuel pump frequency, and timer settings. Use the 'Up' and 'Down' buttons to navigate and 'OK' to confirm.
- टाइमर प्रकार्य: The 24-hour timer allows you to schedule automatic power on and off times. This is useful for pre-heating your space before arrival.
२०१२ रिमोट कन्ट्रोल
The remote control offers convenient operation from a distance of up to 30 meters (98 feet).
- पावर अन/अफ: Use the 'ON' and 'OFF' buttons to start or stop the heater.
- तापक्रम/शक्ति समायोजन: Use the '+' and '-' buttons to increase or decrease the heating power or target temperature.
- पूर्व तताउने: You can use the remote to pre-heat your vehicle or space before entering, ensuring a warm environment upon arrival.

चित्र ६.१: एलसीडी थर्मोस्टेट र रिमोट कन्ट्रोल।

Figure 6.2: Low Noise Operation for a Quiet and Warm Space.
7. मर्मतसम्भार
नियमित मर्मतसम्भारले तपाईंको VEVOR डिजेल एयर हीटरको दीर्घायु र इष्टतम कार्यसम्पादन सुनिश्चित गर्दछ।
- सरसफाई: समय-समयमा हिटरको बाहिरी भागलाई नरम, घ ले सफा गर्नुहोस्।amp cloth. Do not use abrasive cleaners or solvents. Ensure the air intake and outlet grilles are free from dust and debris.
- एयर फिल्टर: Inspect and clean the air filter regularly. A clogged air filter can reduce efficiency and potentially cause overheating. Replace if damaged.
- इन्धन प्रणाली: Check fuel lines for any signs of wear, cracks, or leaks. Ensure all connections are tight. It is recommended to periodically check and clean the fuel filter to prevent blockages.
- निकास प्रणाली: Inspect the exhaust pipe and muffler for any blockages, corrosion, or damage. Ensure the exhaust gases can exit freely and safely.
- विद्युत जडानहरू: सबै विद्युतीय जडानहरू सुरक्षित र क्षरणमुक्त छन् भनी प्रमाणित गर्नुहोस्।
- भण्डारण: यदि लामो समयसम्म हिटर भण्डारण गर्दै हुनुहुन्छ भने, इन्धन ट्याङ्की खाली छ र युनिट सफा र सुख्खा छ भनी सुनिश्चित गर्नुहोस्। चिसो, सुख्खा ठाउँमा भण्डार गर्नुहोस्।
T. समस्या निवारण
यदि तपाईंले आफ्नो VEVOR डिजेल एयर हीटरमा समस्याहरू सामना गर्नुभयो भने, निम्न सामान्य समस्याहरू र समाधानहरू हेर्नुहोस्:
| समस्या | सम्भावित कारण | समाधान |
|---|---|---|
| हिटर सुरु हुँदैन | No power supply; Low fuel level; Clogged fuel line; Faulty ignition. | Check power connections and fuse; Refill fuel tank; Inspect and clear fuel line; Contact support if ignition issue persists. |
| अपर्याप्त तताउने | Air intake/outlet blocked; Low fan speed setting; Dirty air filter; Incorrect temperature setting. | Clear obstructions; Increase fan speed; Clean or replace air filter; Adjust temperature setting. |
| Excessive noise (e.g., clicking pump) | Fuel pump operation noise; Loose components; Improper mounting. | Some pump noise is normal during operation. Ensure the heater is securely mounted; Check for loose parts. If noise is excessive or unusual, contact support. |
| Smoke or unusual odors | Incomplete combustion; Exhaust leak; Fuel leak; Contaminated fuel. | तुरुन्तै हीटर बन्द गर्नुहोस्। Ensure proper ventilation. Check exhaust system for leaks. Verify fuel quality. If fumes persist, do not use and contact VEVOR support. This indicates a serious safety hazard. |
| LCD डिस्प्ले काम गर्दैन | Power issue; Loose connection; Damaged display. | Check power supply; Inspect cable connections to the display. |
यदि यी समाधानहरू प्रयास गरेपछि पनि समस्या रहिरह्यो भने, कृपया सहयोगको लागि VEVOR ग्राहक समर्थनलाई सम्पर्क गर्नुहोस्।
9. वारेन्टी र समर्थन
VEVOR products are designed for durability and performance. For information regarding warranty coverage, please refer to the warranty card included with your purchase or visit the official VEVOR webसाइट।
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact VEVOR customer service through their official channels. When contacting support, please have your product model number (Diesel Standheizung 8KW) and purchase details readily available.
थप जानकारीको लागि तपाईं Amazon मा रहेको VEVOR स्टोरमा जान सक्नुहुन्छ: VEVOR स्टोर





