1. Introduction
This manual provides essential information for the safe and efficient operation of your VELPAX 12V 8KW Diesel Air Heater. Please read these instructions thoroughly before installation and use to ensure proper function and longevity of the product.
1.1 Product Overview
The VELPAX 12V 8KW Diesel Air Heater is an integrated, portable heating solution designed for various vehicles and environments. It features an all-in-one design, remote control operation, and an LCD monitor for easy temperature management.
Image 1.1: The VELPAX Diesel Air Heater is suitable for a wide range of applications, including RVs, caravans, trucks, boats, greenhouses, camping, homes, and garages.
1.2 Key Features
- Adjustable Power: 8KW heating capacity for customizable warmth.
- Convenient Remote Control: Operate the heater from up to 25 meters away.
- Fuel Efficiency: Consumes approximately 0.18-0.48 liters of diesel per hour.
- Wide Application: Suitable for various vehicles and outdoor settings.
- Easy Installation: All-in-one compact design for portability and simple setup.
- Low Noise Operation: Designed for quiet performance.
2. Safety Information
Always adhere to the following safety guidelines to prevent injury or damage:
- Ensure adequate ventilation when operating the heater, especially in enclosed spaces.
- Do not block the air inlet or outlet. Maintain clear space around the unit.
- Keep flammable materials away from the heater.
- Do not operate the heater if it is damaged or malfunctioning.
- Ensure the fuel tank is securely closed and free from leaks.
- Only use diesel fuel as specified.
- Disconnect power before performing any maintenance or cleaning.
- Keep out of reach of children and pets.
3. Product Components and Controls
Familiarize yourself with the main components and control interface of your diesel air heater.
3.1 Main Unit Features
Image 3.1: Key features of the all-in-one diesel air heater, including the convenient handle for portability, rugged interface for connections, oil injection hole for fuel, and clearly marked cold air inlet and hot air outlet.
3.2 LCD Thermostat and Remote Control
The heater is equipped with an LCD thermostat for direct control and monitoring, along with a remote control for convenient operation from a distance.
Image 3.2: The LCD thermostat displays current settings and allows direct adjustments. The remote control provides functions for lowering temperature, turning on/off, raising temperature, setting, and confirming operations from up to 30 meters (98 feet) away. It also features a 24-hour timer function.
LCD Control Panel Buttons:
- OK: Confirm selection or enter menu.
- Up Arrow: Increase temperature or navigate menu up.
- Down Arrow: Decrease temperature or navigate menu down.
- Power Button: Turn heater on/off.
- Settings Button: Access settings menu.
Remote Control Functions:
- Lower Temperature: Decrease heat output.
- ON/OFF Switch: Power the unit on or off.
- Raise Temperature: Increase heat output.
- Setting: Access settings.
- OK: Confirm selection.
4. Setup and Installation
The VELPAX Diesel Air Heater is designed for easy installation. Ensure all components are present before beginning.
4.1 Package Contents
Image 4.1: The package includes the main heater unit, installation kit (clamps, screws), remote control, air filter, connection line, silencer, outlet air pipe, inlet air pipe, and exhaust pipe.
Verify that all items listed in Image 4.1 are included in your package.
4.2 General Installation Guidelines
- Mounting: Securely mount the heater unit on a stable, non-flammable surface. Ensure there is sufficient space for air circulation around the unit.
- Exhaust System: Connect the exhaust pipe to the heater and route it safely outside the vehicle or enclosure to prevent carbon monoxide buildup. Ensure the exhaust pipe is clear of any flammable materials.
- Air Intake: Connect the inlet air pipe and ensure it draws clean air. The air filter should be installed on the intake.
- Hot Air Outlet: Connect the hot air outlet pipe and direct the warm air to the desired area.
- Fuel Connection: Fill the integrated fuel tank with diesel. Ensure the fuel cap is tightly secured. Connect the fuel line if an external tank is used (not applicable for integrated unit).
- Electrical Connection: Connect the heater to a 12V power source using the provided connection line. Ensure correct polarity and a secure connection.
- Initial Start-up: After installation, perform a test run to check for proper operation, leaks, and unusual noises.
5. Operating Instructions
Follow these steps to operate your VELPAX Diesel Air Heater.
5.1 Starting the Heater
- Ensure the heater is properly installed and connected to a 12V power source.
- Verify that the fuel tank contains sufficient diesel.
- Press the Power button on the LCD control panel or the ON/OFF switch on the remote control. The heater will initiate its start-up sequence.
5.2 Adjusting Temperature and Settings
- Once the heater is running, use the Up and Down arrow buttons on the LCD panel or the remote control to adjust the desired temperature. The adjustable temperature range is 18°C-40°C (64°F-104°F).
- Press the Settings button on the LCD panel or remote to access additional settings such as fan speed or timer functions. Use the Up/Down arrows to navigate and OK to confirm.
5.3 Using the Timer Function
The 24-hour timer allows you to schedule the heater to turn on or off automatically. Refer to the LCD control panel image (Image 3.2) for visual guidance on timer settings.
- Access the timer settings via the Settings menu.
- Set the desired start and stop times using the Up/Down arrows and confirm with OK.
5.4 Shutting Down the Heater
- Press the Power button on the LCD control panel or the ON/OFF switch on the remote control.
- The heater will enter a cool-down phase to prevent overheating. Do not disconnect power during this phase.
- Once the cool-down phase is complete, the heater will shut down completely.
6. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your heater.
- Cleaning: Periodically clean the exterior of the heater with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Air Filter: Inspect and clean the air filter regularly. A clogged filter can reduce efficiency and cause overheating. Replace if damaged.
- Fuel System: Ensure the fuel tank is free of contaminants. If storing the heater for an extended period, drain the fuel or use a fuel stabilizer.
- Exhaust System: Check the exhaust pipe for blockages or damage. Ensure it is securely connected.
- Electrical Connections: Periodically check all electrical connections for tightness and signs of corrosion.
7. Troubleshooting
If you encounter issues with your heater, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not start | No power; Low fuel; Faulty connection | Check 12V power supply; Refill fuel tank; Verify all electrical connections. |
| Insufficient heating | Low power setting; Clogged air filter; Air leaks | Increase temperature setting; Clean/replace air filter; Check for secure pipe connections. |
| Excessive smoke | Poor combustion; Incorrect fuel; Clogged exhaust | Ensure proper fuel type; Check exhaust for blockages; Contact support if problem persists. |
| Unusual noise | Loose components; Fan obstruction | Inspect for loose parts and tighten; Check fan for obstructions. |
| Remote control not working | Dead batteries; Out of range | Replace remote control batteries; Operate within 25-30 meter range. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
Detailed technical specifications for the VELPAX 12V 8KW Diesel Air Heater.
Image 8.1: This diagram illustrates the product dimensions (Width: 5.9in/150mm, Length: 13.8in/351mm, Height: 16.1in/410mm) and key product information such as Heater Power, Rated Voltage, Working Temperature, Fuel Type, and Fuel Consumption.
| Specification | Value |
|---|---|
| Brand | VELPAX |
| Model | ZCRSQ-LS-UK |
| Heater Power | 8KW |
| Rated Voltage | 12V |
| Working Temperature | -40°C to +50°C (-40°F to 122°F) |
| Fuel Type | Diesel |
| Fuel Consumption | 0.18-0.48 L/H |
| Dimensions (L x W x H) | 351mm x 150mm x 410mm (13.8in x 5.9in x 16.1in) |
| Item Weight | 8.82 Kilograms |
| Altitude Performance | Operates smoothly below 18045 feet (5500 meters) |
Image 8.2: This image highlights the professional internal structure, including an energy-efficient fuel pump, aluminum body for heat dissipation, and 100% combustion. It also provides an altitude reference, indicating reliable operation up to 18045 feet.
9. Warranty and Support
For warranty information or technical assistance, please refer to the product packaging or contact your retailer. Keep your purchase receipt as proof of purchase.
