1. Introducció
Thank you for choosing the KROAK Portable Diesel Air Heater. This all-in-one unit is designed to provide efficient and reliable heating for various applications, including vehicles, boats, RVs, and small indoor spaces. This manual provides essential information for the safe and effective installation, operation, and maintenance of your heater. Please read it thoroughly before use and keep it for future reference.
Figure 1: KROAK Portable Diesel Air Heater and included accessories.
2. Especificacions
| Característica | Especificació |
|---|---|
| Potència tèrmica | 2000-8000W (5-8KW) |
| Voltage | 12V / 24V Universal |
| Tipus de combustible | Oli dièsel |
| Consum de combustible | 0.16-0.62 L/h |
| Capacitat del dipòsit de combustible | 10 L (2.6 gal) |
| Sortida d’aire | Gran forat únic |
| Sistema de control | Control remot, panell LCD |
| Temperatura de funcionament | -40 °C a +80 °C (-40 °F a 104 °F) |
| Àrea aplicable | 20-25 m² (215-269 ft²) |
| Material | Metall + Plàstic |
| Dimensions (Alt x L x A) | 48.26 cm x 50.8 cm x 20.32 cm (19 polzades x 20 polzades x 8 polzades) |
| Diàmetre de sortida d'aire | 7.5 cm (2.95 polzades) |
| Pes de l'article | 7 kg |
| Certificacions | CE, RoHS, FCC |
Figure 2: Detailed dimensions and key specifications of the heater unit.
3. Contingut del paquet
Assegureu-vos que tots els elements següents estiguin presents al vostre paquet:
- Heater Host (All-in-One Unit)
- Interruptor LCD
- Control remot
- Manual d'usuari
- Fixture Accessories Set (screws, clamps, etc.)
- Silenciador d'escapament
- Tub d'escapament
- Tub d'admissió
- Tub de sortida d'aire
- Filtre d'aire
- Connection Holder (Wiring Harness)
Figure 3: Visual representation of all components included in the package.
4. Configuració
Proper setup is crucial for the safe and efficient operation of your diesel heater. Follow these steps carefully:
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Col·locació:
Choose a stable, level, and well-ventilated location for the heater. Ensure there is sufficient clearance around the unit for proper airflow and to prevent fire hazards. The heater is suitable for use in vans, boats, RVs, and small indoor spaces. Avoid placing it near flammable materials.
Figura 4: Examples of suitable applications for the heater.
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Combustible:
The heater features an integrated fuel tank. Carefully fill the tank with diesel oil. Ensure the fuel cap is securely tightened after filling to prevent leaks.
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Exhaust and Intake System Installation:
Connect the intake pipe to the designated intake port on the heater and the exhaust pipe to the exhaust port. Secure them with the provided clamps. Install the exhaust silencer onto the exhaust pipe. Ensure the exhaust pipe is routed safely away from the heated area and any flammable materials, and that exhaust fumes cannot re-enter the heated space.
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Connexió de sortida d'aire:
Attach the air outlet pipe to the heater's hot air outlet. Direct the hot air flow as desired within the space to be heated.
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Connexió elèctrica:
Connect the heater to a 12V or 24V power source using the provided connection holder (wiring harness). Ensure the polarity is correct and the connection is secure. The heater is designed for universal 12V/24V operation.
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Initial Startup (Priming):
Before the first use, or if the fuel tank has run dry, the fuel pump may need to be primed. This typically involves running the heater for a short period until fuel reaches the combustion chamber and stable operation begins. Refer to the LCD panel instructions for specific priming procedures if available.
5. Instruccions de funcionament
Your KROAK diesel heater offers intelligent dual control via an LCD panel and a remote control.
Figure 5: LCD panel and remote control for operating the heater.
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Encès/apagat:
Press the 'ON' button on the remote control or the power button on the LCD panel to start the heater. Press 'OFF' to shut it down. The heater will go through a cool-down cycle before completely turning off.
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Ajust de temperatura:
Use the LCD panel's rotary switch or the '+' and '-' buttons on the remote control to adjust the desired temperature. The temperature can be set between 8°C (46°F) and 36°C (96.8°F).
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Control de velocitat del ventilador:
The heater features 6 fan speed settings. Adjust the fan speed via the LCD panel or remote to control the heat output and airflow.
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Funció de temporitzador:
Utilize the timer function on the LCD panel to schedule the heater to turn on or off at specific times. This allows for preheating your space before arrival or automatic shutdown.
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Mode d'altitud:
The heater is equipped with an altitude mode, allowing it to operate effectively at altitudes below 3000 meters (9843 feet). This mode adjusts the fuel-air mixture for optimal combustion in thinner air. For operation at higher altitudes up to 16404 ft, the heater is designed to adapt.
Figure 6: Altitude reference for heater operation.
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Característiques de seguretat:
The heater includes multi-layer protection for safe use, such as overheating protection (at ≥270°C / 518°F), short circuit protection, reverse connection protection, and overvoltagprotecció.
Figure 7: Safety features including overheating, short circuit, reverse connection, and overvoltagprotecció.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del vostre escalfador.
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Neteja:
Periodically clean the exterior of the heater with a damp cloth. Ensure the air intake and exhaust ports are free from obstructions. Check and clean the air filter regularly to maintain efficient airflow.
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Comprovació del sistema de combustible:
Inspect fuel lines and connections for any signs of leaks or damage. Ensure the fuel tank is free from contaminants.
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Connexions elèctriques:
Verify that all electrical connections are secure and free from corrosion. Check the battery terminals if directly connected to a vehicle battery.
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Sistema d'escapament:
Inspect the exhaust pipe and silencer for any blockages or damage. Ensure exhaust gases are properly vented.
7. Solució De Problemes
Si teniu problemes amb el vostre escalfador, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| L'escalfador no s'engega | No power, low fuel, clogged fuel line, faulty glow plug | Check power connection and battery voltage. Refuel. Inspect fuel lines. Consult a technician if glow plug is suspected. |
| Sense sortida de calor | Air intake/exhaust blocked, low fuel, fan malfunction | Clear obstructions from intake/exhaust. Refuel. Check fan operation. |
| Fum excessiu | Poor combustion, incorrect fuel-air mixture, clogged exhaust | Ensure proper ventilation. Check for exhaust blockages. If problem persists, seek professional assistance. |
| Soroll inusual | Loose components, fan obstruction, pump issue | Inspect for loose parts and tighten. Clear any fan obstructions. If noise is from pump, contact support. |
| LCD displays error code | Error específic del sistema | Refer to the specific error code in the full manual (if provided) or contact customer support with the code. |
8. Consells d'usuari
- Preescalfament: Use the remote control to preheat your vehicle or space before you enter, ensuring a warm environment upon arrival.
- Window Defrosting: Direct the hot air towards windows to quickly defrost them and prevent freezing in cold conditions.
- Eficiència del combustible: The heater is designed for low fuel consumption, using approximately 1 gallon per night (0.16-0.62 L/h). A full 10L tank can provide continuous heat for up to 16 hours.
- Operació a gran altitud: The heater is capable of operating in high-altitude areas, adapting its performance for optimal heating up to 16404 ft.
- Baix soroll: The unit is engineered for low-noise operation, providing high comfort without excessive disturbance.
- La seguretat primer: Always ensure proper ventilation and keep flammable materials away from the heater and its exhaust.
Figure 8: Illustration of the heater's low-noise operation for enhanced comfort.
Figure 9: Heater providing efficient heating for areas up to 20-25m².
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the contact details provided by your retailer or the official KROAK weblloc web. Conserveu el rebut de compra com a comprovant de compra.





