XMZ-D2 - Heating Vevor - Free user manual and instructions
Find the device manual for free XMZ-D2 Vevor in PDF.
| Product Type | Diesel forced air heater |
| Brand | Vevor |
| Models | XMZ-F-D1 to D6 (split type), XMZ-W-D1 to D4 (horizontal), XMZ-L-D1 to D4 (vertical) |
| Power | 2 kW, 5 kW or 8 kW depending on model |
| Power Supply | 12 V DC, current min. 15 A (recommended 20 A) |
| Fuel | Diesel (gas oil), do not use kerosene, gasoline, vegetable oil |
| Power Consumption | 40 W |
| Control Modes | Manual (1-10 levels) and automatic (temperature regulation 8-36 °C) |
| Display | Digital color screen |
| Remote Control | Wireless included, range not specified |
| Bluetooth | Optional on high-end model, airHeaterBle app |
| Timer Function | Yes (programming up to 10 hours) |
| Voice Announcements | English, German, Russian (selectable) |
| Safety | Protections: overvoltage, undervoltage, overheat, flame sensor, automatic shutdown, fuse |
| Installation Orientation | Intake and exhaust downward, do not install on the side |
| Operating Temperature | Down to -40 °C (startup possible) |
| Package Contents | Main body, tank, fuel pump, hoses, muffler, remote control, cable, manual |
| Maintenance | Clean combustion chamber if black smoke, check filters, manual pump before first use |
| Certifications | FCC (Part 15), complies with European directive 2012/19/EC (WEEE) |
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USER MANUAL XMZ-D2 Vevor
Technical Support and E-Warranty Certificate www.vevor.com/support
DIESEL HEATER
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent an estimate of savings you might benefit from buying certain tools with us compared to major top brands and does not necessarily mean to cover all categories of tools. You are kindly reminded to verify carefully when you are placing an order that you are actually saving half in comparison with the top major brands.
VEVOR®
TOUGH TOOLS, HALF PRICE
DIESEL HEATER
MODEL:XMZ-L-D1 (-D2-D3-D4)
MODEL:XMZ-W-D1 (-D2-D3-D4)


MODEL:XMZ-F-D1 (-D2-D3-D4-D5-D6)

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us: Technical Support and E-Warranty Certificate
www.vevor.com/support
This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of data changes on our product.
| Symbol | Symbol Description |
![]() | Warning: To reduce the risk of injury, the user must read instructions manual carefully. |
![]() | This symbol, placed before a safety comment, indicates a ki of precaution, warning, or danger. Ignoring this warning may lead to an accident. To reduce the risk of injury, fire, or electrocution, please always follow the recommendations shown below. |
![]() | CORRECT DISPOSAL:This product is subject to the provision of European Directive 2012/ 19/EC. The symbol showing a wheelie bin crossed through indicates that the product requires separate refuse collection in the European Union. This applies to the product and all accessories marked with this symbol. Products marked as such may not be discarded with normal domestic waste, but must be taken to a collection point for recycling electrical and electronic devices. |
![]() | Warning: Toxic material. Take care to avoid coming into contact with toxic material. |
![]() | Warning: Flammable material. Take care to avoid causing a by igniting flammable material. |
SAFETY INSTRUCTION


WARNING:
Read all safety warnings, instructions, illustrations, and specifications provided with this diesel heater. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
- The following measures shall not be adopted:
- Change the important component of the diesel heater.
- Make use of spare parts from other manufacturers without permission.
- Disobey the instruction and guide during installation or operation.
- Only allow using original attachment and spare parts during installation and maintenance.
- The heaters shall not be used in places where they may form flammable or dust, for example:
- Fuel depot
- Carbon storehouse
- Timber storehouse
- Granary and similar sites
- Diesel/petrol station
And keep away from fuel tanks, compression tanks, fire extinguishers, clothes, and other flammable objects.
- Do not use a cigarette lighter for startup.
- Do not use the heater in closed and/or unventilated places.
- The heaters shall be turned off when filling fuel.
- Do not cut off the electric power during operation.
- If fuel leaks or discharges from the fuel system of the heater, please contact VEVOR for repair.
- Place the exhaust outlet outside to prevent any penetration of exhaust fumes.
- During operation, it is forbidden to cut off the electric power to stop the heater from working.
- Seal all gaps between the mounting plate and the car body.
- The machine will stop heating after over-temperature protection. Please do not power off. After the machine has naturally cooled down and turned off, it can be restarted.
- After turning off the machine, please do not immediately disconnect the power supply. It takes 3-5 minutes for the machine to stop working completely.
- After starting the machine, it will take 3-5 minutes to work normally and heat up. Please wait patiently.
- When the heater is just started, the current is relatively high, so an adapter with a voltage of 12V and a current of 15A or greater is required for the power supply.
- This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.
17. WARNING: Flammable material

During installing/using, service and disposal of the appliance, please pay attention that there should be no flammable substances around the exhaust pipe. (The highest working temperature may reach 752°F, so it is forbidden to drill holes in the wooden floor to install the machine, and it is forbidden to use non-high temperature resistant glue to avoid odor poisoning.) Taking these precautions can avoid causing a fire by igniting flammable material.
18. WARNING: Toxic material

- During installation/use, service, and disposal of the appliance, please install the appliance with space for ventilation to prevent carbon monoxide poisoning. Place the exhaust outlet outdoors to prevent exhaust gas from seeping in.
SAVE THESE INSTRUCTIONS
FCC INFORMATION
CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment!
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
1) This product may cause harmful interference. 2) This product must accept any interference received, including interference that may cause undesired operation.
WARNING: Changes or modifications to this product not expressly approved by the party responsible for compliance could void the user's authority to operate the product.
Note: This product has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This product generates, uses and can radiate radio frequency energy, and if installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this product does cause harmful interference to radio or television reception, which can be determined by turning the product off and on, the user is encouraged to try to correct the interference by one or more of the following measures.
- Reorient or relocate the receiving antenna.
- Increase the distance between the product and the receiver.
- Connect the product to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for assistance.
PRODUCT FUNCTION
- The diesel heater (hereinafter referred to as the heater) is independent of the original engine system. It makes use of a 12V direct current to drive. There are two kinds of control modes for the heater: Automatic control mode and Manual mode. The heater adopts light diesel, which corresponds to the environmental temperature as fuel, and it can be started and operated normally at a temperature of above 40°C. The inhaled fresh air is heated to hot air through the heat by the energy which comes from fuel burning, then blown to where it is needed. This type of heater has the advantage of compact structure, lightweight, high
thermal efficiency, economize on electricity and fuel, and easy installation.
- The heater gets rid of damage to the car caused by the sudden drop in temperature, improves the temperature inside the car, and preheats the engine coolant to avoid engine wear at low temperature. It is conducive to car interior, car start, and car glass defrost and defog.
INTERNAL STRUCTURE

INSTALLATION POSITION

- On the co-driver's legroom.
- On the back wall of the cab.
- Driver's seat backrest.
- Within the tool box.

- In front of the passenger seat.
- Between the driver seat and passenger seat.
- 3&4 under the container.
- In the trunk.

The heater is mainly installed in the passenger room or baggage room of the vehicle. If it is installed, fix the heater under the vehicle, but beware of splashing.

- Inside the driver's seat.
- On the back wall of the c
- Inside the protection box.

It is recommended to use high-grade diesel fuel when refueling diesel heater. Other types of fuels, such as kerosene, vegetable gasoline, waste oil, etc., cannot be used. Otherwise, the heater
may have an unpleasant odor and malfunction during operation.
MODEL
| Model | XMZ-F- D1(-D2-D3-D4-D5-D6) | XMZ-W-D1(-D2-D3-D4) | XMZ-L-D1(-D2-D3-D4) |
| Appearance | ![]() | ![]() | ![]() |
| Power ZWH | 2/5/8KW | 5/8KW | 5/8KW |
| Heating medium | Air | Air | Air |
| Fuel | Diesel | Diesel | Diesel |
| Ratings | 12V/40W | 12V/40W | 12V/40W |
PACKING LIST
| Model | XMZ-F | XMZ-W/XMZ-L | |
| Main engine | ![]() | 1 | 1 |
| Intake pipe | ![]() | 1 | 1 |
| Exhaust pipe | ![]() | 1 | 1 |
| Blowpipe | ![]() | 1 | 1 |
| Remote control | ![]() | 1 | 1 |
| Silencer with 1 fixing piece2 screws | ![]() | 1 | 1 |
| Blowpipe clamp | ![]() | 2 | 2 |
| Clamp | ![]() | 4 | 4 |
| Pipe clip | ![]() | 2 | 2 |
| Air filter element | ![]() | 1 | 1 |
| Nut | ![]() | 5 | 4 |
| crew for the lock catch | ![]() | 8 | 4 |
| Machine fixing screws | ![]() | 1 | 4 |
| Oil pipe | ![]() | 1 | / |
| Liquid crystal switch | ![]() | 1 | 1 |
| Rotary tuyere | ![]() | 1 | 1 |
| Power cord | ![]() | 1 | / |
| Oil filter | ![]() | 1 | / |
| Fuel pump sheath with a sc | [DDTS] | 1 | / |
| Ribbon | ![]() | 12 | / |
| Oil pipe clip | ![]() | 12 | / |
| Fuel tank | ![]() | 1 | / |
| Oil tank accessories | ![]() ![]() | 1 | / |
| Machine fixing piece | ![]() | 1 | / |
| Fuel pump | ![]() | 1 | / |
| User manual | [74KS] | 1 | 1 |
| Muffleraccessories | ![]() | 1 | 1 |
INSTALLATION OF FUEL TANK AND NOZZLE
1. Splitting machine
Please strictly follow the following diagram to avoid inevitable losses caused by oil leakage during use:
1) Drill holes with a 7.5mm drill bit at the protruding position of the fuel tank. 2) Cover the fuel tank nozzle with a gasket. 3) Fix the fuel tank nozzle with iron wire and thread it into the punching point along the fuel tank opening. 4) Swivel the pointed pliers to remove the fuel tank nozzle. 5) Insert washers and nuts for locking. 6) The three installation holes of the fuel tank are fixed with bolts and washers, and the installation is completed.
![graph TD A["① Pinning Pin"] --> B["② Screwed Pin"] B --> C["③ Threaded Pin"] C --> D["④ Cutting Pin"] D --> E["⑤ Stamping Pin"] E --> F["⑥ Assembly Pin"]](/content/2026/04/734755/images/650b4df620a02eb2f8914cfcd98a004c562dbb90573e4159daf842c2b68caf5f.jpg)
Fuel Tank Installation Diagram
Refer to the installation diagram below and carefully read the precautions when installing or using:
(1) No Side Installation:
※ Side installation of the diesel heater will result in oil leaks inside the machine after a period of use, producing a large amount of smoke and carbon monoxide poisoning. During installation, leave a space of 10cm around the heater to ensure good ventilation.


Incorrect Installation Direction Correct Installation Direction
※ If installing the heater inside a building:
1) With the heater placed indoors: Make holes in the wall for the exhaust pipe to be placed outdoors. Pay attention to insulating the exhaust pipe as it can become very hot and could cause a fire.
2) With the heater placed outdoors: It's necessary to extend the exhaust pipe, avoid the exhaust from being sucked into the building from the back fan position of the heater, which can lead to carbon monoxide poisoning.


Indoor installation Outdoor installation diagram (wooden floor exhaust pipes need to be protected)
※ Installation position and precautions
1) Reserve a 4-inch gap between the air inlet for unobstructed air intake 2) Keep the bottom exhaust pipe at a distance of 2 inches from the ground to prevent fires if the exhaust pipe temperature is high;
3) Do not bend the exhaust pipe excessively, as it may cause uneven exhaust flow;
4) The air outlet duct is not easily too long and multiple bends can cause be unable to be discharged, resulting in a high temperature fault;
5) When refueling the fuel tank, do not flow onto the casing, as it will flow the inside of the machine to the exhaust pipe position, causing smoke. I oil level close to the fuel tank port;
6) Do not block the intake pipe, which will cause insufficient oxygen and the heater will not work;

Installation location precautions - schematic diagram
(2) Precautions for the power supply:
The power supply for the diesel heater must meet the following requirements: Voltage: 12V; Current: ≥20A, either from a direct power source or a battery. If powered by a battery, do not charge the battery while using the heater, as insufficient current can cause malfunction. Ensure a firm and secure connection to the battery. Using clamps for fixation can result in poor contact.

- Do not use the heater when charging the battery.
2. The current is low and it does not work.

Suggest using energy storage power, batteries, and adapters for power supply.
When extending the power cable for the diesel heater, the wire diameter must be >2 mm². Using a thin wire can lead to insufficient current, causing the heater to malfunction. After connecting, use insulating tape to protect the connection and prevent electrical leakage, which might lead to fires.


Do not disconnect the power when the diesel heater is operating at high temperatures. This can cause backfire due to high temperatures. Repeatedly
doing so can cause permanent damage. Solutions:
- If power is cut and you immediately turn on the heater: Wait until the intake of the heater has completely dissipated before turning it on for normal operation. - If the heater is turned on a long time after a power cut: Incomplete combustion inside may produce a large amount of smoke. Wait for the smoke to clear, the heater will automatically start and operate normally.

Abnormal power outage and smoke coming from the intake pipe.
(3) After the heater is installed, you need to manually pump before turning it on:
The fuel line of the heater is long. Before initially starting the heater, manually pump oil up to the fuel inlet. Otherwise, when turned on, the heater will take 30 minutes to detect the fuel (during this time, it will continuously check for signal). Once the ignition plug detects the fuel, it will ignite and heat. Refer to the LCD switch user guide for detailed instructions on manual fuel pumping.

The first work requires manual pumping of oil to the position shown in the (1) and starting up.
When manually pumping fuel, pump just up to the fuel inlet. Over-pumping can result in the heater emitting a large amount of white smoke. Quick solution: disconnect the fuel line, turn on the heater and let it stop naturally, then restart it. Repeat the process until no smoke is emitted. Reconnect the fuel line and turn the heater on to resume normal operation.
After starting the diesel heater, continuously blow air into the air pipe using an air pump or a high-speed blower until the heater starts and functions normally. If white smoke appears after operating for a period: This indicates that the atomizing net is clogged. Remove the ignition plug, take out the atomizing net, clean its surface or replace it with a new one.

Excessive pump oil produces white smoke.

Blow the air gun towards the intake pipe to assist combustion.

Remove the oil pipe and insert it after it is not blocked.
※ Oil circuit fault, such as E4/E8/E10 fault code, indicates that there is no heater or heat in the machine. The following steps need to be followed for troubleshooting:
① Is there a shortage of oil in the fuel tank; ② Whether the oil filter is blocked; ③ Is there any bending of the oil pipe that cannot accommodate oil; ④ Is the oil pump not working;

Inspection diagram
※ Maintenance: If black smoke is found during the operation of the heater for a period of time or the second year of use, it indicates that there is carbon accumulation in the combustion chamber that needs to be cleaned in a timely manner. The operation method is as follows:
① Remove the outer shell; ② Remove the motherboard bolts with an Allen wrench; ③ Remove the four bolts of the fan assembly with an Allen wrench; ④ Remove the four bolts of the combustion chamber with an Allen wrench; ⑤ Remove the combustion chamber and replace it with a new recovery heater.
![graph TD A["①: Motor with cooling fan"] --> B["②: Engine fan with cooling fan"] B --> C["③: Engine fan with cooling fan"] C --> D["④: Component being assembled with tool"]](/content/2026/04/734755/images/ed30c998c189d05667574d97b38f7ee5f815a0d640c9368ac3dc6695e123f656.jpg)
Schematic diagram of combustion chamber replacement
Cautions for Diesel Heater Power Supply:
※ Diesel heater power supply requirements: Voltage: 12V; Current: ≥ 20A; Use either a power source or a battery. (Avoid charging the battery while supplying power to the heater, as low current may lead to malfunctions. Ensure a secure battery connection without using clamps to prevent poor contact. Using the car cigarette lighter as a power source is not recommended due to insufficient current.)

Fixing the battery clamp can easily cause poor contact.

Cigarette lighter current low does not work.
XMZ-F-D1 (-D2-D3-D4-D5-D6) (Split type)
During installation, the oil tank should be properly placed above the main engine to facilitate the operation of the fuel pump.
XMZ-W-D1 (-D2-D3-D4)
(Horizontal type)
≥15A
XMZ-L-D1(-D2-D3-D4) (Vertical type)
For specific installation, please scan the QR code to view the installation video.

Split video QR code Horizontal/Vertical video QR code
| DC12V-15A |
| Standard 12V/24V |
| Plateau style 12V |
| 100AH battery can work continuously for 72 hours |
Warning:
- The air inlet shall not be blocked, and keep the inlet open and clear.
- Keep the exhaust pipe clear. The exhaust pipe outlet shall be kept away from anything flammable, and avoid heating and igniting the flammable goods and loading cargo on the ground.
- To ensure optimal combustion, please remember that the smoke exhaust pipe cannot be placed upward but must be placed horizontally or downward.


REMOTE CONTROL OPERATION INSTRUCTIONS
After starting the machine for 3-5 minutes, it will work normally and heat up. Please wait patiently.
There are two types of switches, the standard without Bluetooth function and the high-end with Bluetooth function.
Standard one without Bluetooth function:

Run Mode declaration:
The heater has manual set, the output power mode and automatic constant temperature mode. In the automatic mode the heater according to the temper difference between setting and room, automatically adjusts the output power. In the manual mode the adjustable power range for Level 1 \~ 10, in the autor
mode the setting temperature adjustable for 8 \~ 36 °C (46.4°F \~ 96.8°F).
| Configuration Table - Model: A2320 | |||||
| NO. | Function | Parameter | NO. | Function | Parameter |
| 1 | Display method | Color screen digital display | 8 | Timer switch | Yes |
| 2 | Operation method | Three key button | 9 | Manual mode | 1-10 gears |
| 3 | Wireless remote control | Yes | 10 | Automatic mode | 8-36°C |
| 4 | Voice Announcements | English/German/Russian | 11 | Pump oil mode | Yes |
| 5 | Language switching | Yes | 12 | temperature compensation | N/A |
| 6 | Remote Bluetooth | N/A | 13 | Temperature switching | N/A |
| 7 | Time display | Yes | 14 | Constant temperature heating | 8-36°C |
Instruction:
- Turn ON/OFF the Heater: Press the ON/OFF key to turn ON or OFF the heater.
- Change the Run Mode: Press the ON/OFF key more than 3s to change the run mode for the heater. It will loop at manual mode and automatic mode
- Adjust Temperature Units (°C and °F): In the automatic mode, press the key more than 3s to switch between °C and °F. ●
- Adjust Output Power Level or Setting Temperature: In manual mode, use the
UP and DOWN keys to adjust the output power. In automatic mode, use UP and DOWN keys to adjust the setting temperature.
- Remote Controller Authorization: When the controller is in the off status, press and hold the UP key for more than 2 seconds until the display is "rte," then release the UP key. Next, press any key on the remote control. When the controller returns to the off status, it means authorization has successful. If not, repeat the above operation.
- Time Setting: When the controller is in "On" status, press the DOWN key more than 2s until the screen displays digital "S01" and then click the DOWN key to select a set project it will loop in a project.
![graph LR A["Local time\nS01\neg: 12:18"] --> B["appointment time\nS02\neg: 07:00"] B --> C["running time\nS03\neg: 05:00"] C --> D["Timer switch\nS04\neg: t - oF"]](/content/2026/04/734755/images/91180a5ae97ea3979ed360c759a617935c1c1e9df22b4ae13989ca511d4a4e23.jpg)
- Press the ON/OFF key more than 2s into edit mode and clicked the ON/C key again to exit edit mode. In the edit mode, the display blinks the set the running time set range 0.5 \~ 10 hours, and the set step 0.5 hours. the Timer switch displays t-oF, the Timer is disabled; display t-oN the Ti enabled.
- Select Language: While the controller is on, press and hold the ON/OFF key and the DOWN key for more than 3 seconds to change the language of speaker. It will cycle between options such as "u-OF" (mute), "u-En" (Eng "u-Ge" (German), and "u-Ru" (Russian).
- Executing Independent Fuel Pumping Program: When the controller is in the OFF status, first power it on and press and hold the DOWN key for more 7 seconds until the display shows "300." Release the DOWN key, and the pump will start pumping fuel. The display will show the remaining time (in seconds) for this program. When the remaining time reaches "0," the pump program is complete. Pressing the ON/OFF key will stop the program.
Warning:
When execute this programme attention don't pumping too much fuel into the heater.
Fault display:
When the heater fails, the display area flashes a fault code, and the fault type is shown in the table below:
| code | Fault Message | Handling Method |
| E-01 | Abnormal voltage | Check that the heater supply voltage type matches the actual vehicle voltage.Check that the supply voltage is not higher th 18V or lower than 9V.Check that the main harness connector is not loosely connected.The current of the power supply equipment sh be≥15A in order to operate normally;Do not use a heater when charging the batter low battery current can cause it to not work;Do not use the cigarette lighter in the car for supply, as the current is low and cannot work; connection between the battery and the wire car be fixed with fixtures, as poor contact can also malfunction; |
| E-03 | Ignition plug abnormality | Check whether the ignition plug is connected falsely.The ignition plug is faulty; replace the ignition Main board is faulty; replace the main board. |
| E-04 | Oil pump abnormality | Check whether the oil pump plug is loose and connected falsely.Check the main wiring harness for disconnectio Oil pump is faulty; replace the oil pump. |
| E-05 | High temperature protection | Incorrect or faulty furnace temperature sensor type; replace the sensor.Main board is faulty; replace the main board.Check if the air outlet and exhaust pipes are too long, which affects the ventilation and prevent heat from dissipating。 |
| E-06 | Fan abnormality | Check whether the fan impeller of the car is jammed.Check whether the fan plug is loose and false connected.The fan is faulty; replace the fan.Check whether the wind wheel induction magne missing or has the wrong polarity.Check whether the main board wind speed set is normal.The main board is faulty replace the main boat |
| E-08 | Flame out due lack of oil | Checking the fuel tank for lack of oil. |
| E-09 | Overheat protection sensor | Detect whether the outlet air temperature sensor connector is loose and connected falsely. 2.The outlet sensor is faulty, replace the main board.The main board is faulty; replace the main boat |
| E-10 | Secondary startup failed | Check whether the oil pump works.Check whether the interfaces of the oil circuit hanging wax and blocked. |
| High exhaust pipe temperature turns red | Abnormal combustion chamber or oil pump | Immediate shutdown is required, and the aluminum body should be disassembled to check if the internal combustion chamber is sealed or replaced; |
| abnormal noise | Exhaust blockage | It should be immediately shut down and checked blockages in the exhaust pipe, muffler, and exhaust outlet. If there are blockages, clean them and re-normal operation; |
| Oil leakage | Internal oil leakage of the machine | 1. The heater cannot be installed on the side, oxygen hole on one side of the ignition plug with oil to flow out along the hole. The correct insta method is to have the intake/exhaust ports facing downwards;2. Poor oil quality causes blockage of the ignitic plug atomization network in the combustion chamber which does not ignite and flows out along the pipe. The ignition plug atomization network should be replaced and high-grade diesel should be replace |
| Emitting black smoke | Insufficient oxygen intake&carbon buildup in the combustion chamber | 1. Check if there is any blockage in the intake causing insufficient oxygen intake;2. The small space of the air inlet position lead intake obstruction;3. Disassemble the internal combustion chamber the machine to check for carbon deposits, and replace the combustion chamber in a timely man |
| Emitting blue smoke | Poor oil quality | Diesel heaters can only use high-grade diesel, a negative temperature diesel should be used in w |
| Emitting white smoke | Ignition failure | 1. Check if the internal pump oil volume of the machine is too high, causing the ignition plug to ignite. The oil pipe should be removed and rest 2-3 times before returning to normal, and then t pipe should be inserted;2. Use a hair dryer to blow into the intake pipe period of time until it works properly |
| Diesel flavor | The heater can only use diesel fuel for combustion assistance | 1. Confirm whether the fuel tank is filled with d as other fuels may cause odor;2. Open the machine casing to check for any o leakage inside; |
| Plastic odor | Using external accessories | 1. Extension or modification requires the purchase high-temperature resistant accessories, otherwise the high heat of the heater will cause an unple and pungent odor;2. The extended pipe fittings should not be ben too long, as this will cause heat to be unable discharged and high internal temperature will produce a plastic odor;3. The installation of perforated exhaust pipes do not require protection. Normally, exhaust gas is discharged through the exhaust pipes. If it is a wooden floor, large holes need to be opened ar plates need to be used for protection. The heat exhaust pipe can reach up to 400 degrees and adhesive substances cannot be applied on the surface, otherwise it will cause unpleasant odor even carbon monoxide production. High temperatu resistant materials need to be purchased for sea |
High-end one with Bluetooth function:

Key Description
【On/Off】 key;
【▲】【▼】: Gear/Temperature/Item adjustment key;
【M】: Mode switching/Setup key;
Working mode
① In gear mode, the setting gear can be adjusted within the range of 1 to gears. ② In the temperature control mode, the set temperature can be adjusted within the range of 8~36°C. The gear position of the control switch varies with the temperature in the cab. When the temperature rises or decreases, the control switch will automatically adjust the operating gear position, which quickly reaches the set temperature and allows the heater to operate more intelligently and economically. ③ When a fault occurs during operation, the control switch display window will flash to display the fault code for a more accurate and intuitive finding of the fault.
| Configuration Table - Model: A2200B | |||||
| NO. | Function | Parameter | NO. | Function | Parameter |
| 1 | Display method | Color screen digital display | 8 | Timer switch | Yes |
| 2 | Operation method | Four key button | 9 | Manual mode | 1-10 gears |
| 3 | Wireless remote control | Yes | 10 | Automatic mode | 8-36°C |
| 4 | Voice Announcements | English/German/Russian | 11 | Pump oil mode | Yes |
| 5 | Language switching | Yes | 12 | temperature compensation | Yes |
| 6 | Remote Bluetooth | Yes | 13 | Temperature switching | Yes |
| 7 | Time display | Yes | 14 | Constant temperature heating | 8-36°C |
Operating instructions:
- On/Off: Press【⏻】 to start the machine in the off state; press【◀】 to shut down the machine when it is turned on.
- Mode switching: Under the temperature control mode, press [M] to switch to gear mode, and under gear mode, press [M] to switch to temperature control mode.
- Gear adjustment: Press【▲】 to run gear/temperature+1, up to 10 gear/36°C, press【▼】 to run gear/temperature - 1, down to 1 gear/8°C.
- Time setting: In the power-on state, the screen displays the current time, and long press [▲] for 3s to enter the time setting:
Item 1: To set the current time, press [M] to set it, and press [▲] [▼] to switch.
Item 2: Set the automatic start time using the same method as above.
Item 3: Refers to the operation time after automatic startup, and the setting method is the same as above. The switching unit is 0.5 hour.
Item 4: Set the automatic start function ON/OFF. After the automatic start function is enabled, the screen alarm clock icon will always be on.
After all adjustments are successful, press and hold for 3s to save all time settings and return to the operation interface.
Press【M】to set, press▲】【▼】to switch, pressM】again to confirm the setting, and after all time settings are completed, press and hbd】for 3s to set successfully and return to the operation interface;
- Engineering mode: Press and [▲]d 【▼】 for 3s in the startup state to enter engineering mode, pres[▲]item+1, and pres[▼]item - 1. In engineering mode, the display area displays data items:
001: Heater main board version number. 002: Fault code. 003: Shell temperature. 004: Power supply voltage. 005: Heater operating gear. 006: Cab temperature. 007: Altitude. 010: Bluetooth matching.
- Remote control matching: When the machine is turned on, press and hold [▲] for 3s to display 'rte' on the screen. At this time, press any key on the rer control. If the matching is successful, the system will automatically return to t operation interface.
- Bluetooth matching (optional): open the mobile phone applet, press the 【Set】key, set the 4-digit password, and then adjust the switch to enter the 010 p the engineering mode. The interface displays the original password. The code flashes until the original password changes to the set password, and the inte display changes to "SUC". After successful matching, it automatically returns to the operation interface.
- Query the local Bluetooth name: After turning on the machine, press [+]【M】
for 3s at the same time, the screen displays the Bluetooth name in 4-digit characters (0-F), and the non-Bluetooth version screen displays "NULL". Press any key again to exit.
- Language switching: Press and ho[∅M] 【▼】 for 3s while turning on the
machine to switch, and cycle through the sequence of "English", "German", "Russian", and "voice off".
- Oil pumping mode: Under the first power-on and power-off state, press and hold 【▼】 for 7s, and the display area starts to count down for 300s to state pumping oil. After the countdown is completed, the pump automatically ends ( press【💡】to end pumping oil and shut down;
- Fault display: When the heater fails, the display area flashes a fault code, and the fault type is shown in the table below:
| code | Fault Message | Handling Method |
| E-01 | Abnormal voltage | 1. Check that the heater supply voltage type matches the actual vehicle voltage.2. Check that the supply voltage is not high than 18V or lower than 9V.3. Check that the main harness connector is loosely connected.4. The current of the power supply equipment should be 15A for normal operation;5. When the heater is not used for battery power supply, charging the battery will cause to not work due to low battery current;6. Do not use the car cigarette lighter for supply, as the current is low and cannot wThe connection between the battery and the wire cannot be fixed with fixtures, as poor contact can also cause malfunction; |
| E-03 | Ignition plug abnormality | 1. Check whether the ignition plug is incorrect connected.2.The ignition plug is faulty; replace the igni plug.3.Main board is faulty; replace the main boa |
| E-04 | Oil pump abnormality | 1. Check whether the oil pump plug is loose connected falsely.2. Check the main wiring harness for disconnection.3. Oil pump is faulty; replace the oil pump. |
| E-05 | High temperature protection | 1. Incorrect or faulty furnace temperature setype; replace the sensor.2. Main board is faulty; replace the main b3. Check if the air outlet and exhaust pipes bent or too long, which affects the ventilatio prevents heat from dissipating. |
| E-06 | Fan abnormality | 1. Check whether the fan impeller of the ca jammed.2. Check whether the fan plug is loose and connected.3. The fan is faulty; replace the fan.4. Check whether the wind wheel induction magnet is missing or has the wrong polarity5. Check whether the main board wind spe sensor is normal.6. The main board is faulty; replace the ma board. |
| E-08 | Flame out due to lack of oil | Checking the fuel tank for lack of oil. |
| E-09 | Overheat protection sensor | 1. Detect whether the outlet air temperature sensor connector is loose and connected fall2. The air outlet sensor is faulty, replace the board.3. The main board is faulty; replace the ma board. |
| E-10 | Secondary startup failed | 1. Check whether the oil pump works.2. Check whether the interfaces of the oil oare hanging wax and blocked. |
| The exhaust pipe turns red | Abnormal combustion chamber or oil pump | Immediate shutdown is required, and the aluminum body should be disassembled to check if the internal combustion chamber is sealed or replaced; |
| Abnormal noise | Exhaust blockage | It should be immediately shut down and che for blockages in the exhaust pipe, muffler, a exhaust outlet. If there are blockages, clean them and resume normal operation; |
| Oil leakage | Internal oil leakage of the machine | 1. The heater cannot be installed on the si and the oxygen hole on one side of the ig plug will allow oil to flow out along the hot correct installation method is to have the intake/exhaust ports facing downwards;2. Poor oil quality causes blockage of the ignition plug atomization network in the combustion chamber, which does not ignite flows out along the exhaust pipe. The igniti plug atomization network should be replaced and high-grade diesel should be replaced; |
| Emitting black smoke | Insufficient oxygen intake&carbon buildup in the combustion chamber | 1. Check if there is any blockage in the in pipe causing insufficient oxygen intake;2. The small space of the air inlet position to air intake obstruction;3. Disassemble the internal combustion chamber of the machine to check for carbo deposits, and replace the combustion chamber in a timely manner; |
| Emitting blue smoke | Poor oil quality | Diesel heaters can only use high-grade dies and negative temperature diesel should be u in winter; |
| Emitting white smoke | Ignition failure | 1. Check if the internal pump oil volume of machine is too high, causing the ignition plus fail to ignite. The oil pipe should be removed restarted 2-3 times before returning to normal and then the oil pipe should be inserted;2. Use a hair dryer to blow into the intake for a period of time until it works properly; |
| Diesel flavor | Diesel assisted combustion | 1. Confirm that the fuel tank is filled with as other fuels may cause odor;2. Open the machine casing to check for a leakage inside; |
| Plastic odor | Whether to use external accessories | 1. Extension or modification requires the purchase of high-temperature resistant accessories, otherwise the high heat of the heater will cause an unpleasant and pungen odor;2. The extension tube should not be bent long, as it will cause heat to be unable to discharged and high internal temperature will produce a plastic odor;3. The installation of perforated exhaust pipe does not require protection. Normally, exhaust gas is discharged through the exhaust pipes is a wooden floor, large holes need to be and iron plates need to be used for protect. The heat of the exhaust pipe can reach up 400 degrees and adhesive substances cannot be applied on the surface, otherwise it will unpleasant odor and even carbon monoxide production. High temperature resistant material need to be purchased for sealing |
BLUETOOTH OPERATION
Search and download the corresponding APP named "airHeaterBle" in the IOS/Android APP store, then please follow the below steps to connect and control the heater with a mobile phone.

IOS App: APP Store search "airHeaterBle"

Android APP:

Scan the QR-Code by browser to download the Airheater app from GooglePlay or search the
"Airheaterble" in the Google Play app to install Airheater app.
1. Query the Bluetooth name: After turning on the machine, press 【💡】 【M】
for 3s at the same time, the screen displays the Bluetooth name in 4-digit characters (0-F).

- Connect to the mobile phone via Bluetooth: Click on the Bluetooth symbol in the upper right corner, find the corresponding local Bluetooth number: BYD+M address of the Bluetooth device+4 digits from the controller (Refer to the picture above), then click on the Bluetooth number to connect.

BYD-767705126B45 D4C7ED61-E28F-AOC4-2AOE-ESC3D23FC18D BYD-767705127024 33633C60-41A6-5B78-6C2A-E89FDE93BB08 BYD-767705123708 1F85935A-D35D-03F2-BD30-920F18133D5E
- Click the button to go to the settings screen, you can set the password and click "Confirm" to save the settings. If the password is modified, the switch r to modify the password according to the above Bluetooth matching operation method.

- Long press the ⏻ to turn on/turn off the heater.

- Click "mode" button to switch the gear mode or temperature control mode. Click "up +" /"down -" button to increase + or decrease - the level (level 1-10)/temperature(8°C\~36°C).

- Fault display: When the heater fails, it will display the fault code E-xx, set table mentioned earlier for the type of fault.

Samsung mobile phone installation and usa APP
- Open the Samsung phone camera and scan the QR code below to pop up a download. Click on download and install.



- After installation is completed and Bluetooth is connected, opening the app can operate normally.

For some Samsung phones that cannot operate the APP normally after downloading and installing, long pressing and holding the [button on the APP conflicts with the screen recognition function of Samsung phones. The solutions are as follows:
- Open the settings function of your phone to search for Bixby Touch.

- Click on the Bixby Touch screen recognition function and close it to return to the app for normal use.

Manufacturer: Shanghai Muxin Muye Youxian Gongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, Baoshanqu, Shanghai 200000 CN.
Imported to AUS: SIHAO PTY LTD. 1 ROKEVA STREETEASTWOOD NSW : Australia
Imported to USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| UK | REP |
YH CONSULTING LIMITED.
C/O YH Consulting Limited Office 147, Cent
House, London Road, Staines-upon-Thames,
Surrey, TW18 4AX
| EC | REP |
E-CrossStu GmbH
Mainzer Landstr.69,
60329 Frankfurt am Main.
VEVOR®
TOUGH TOOLS, HALF PRICE
Technical Support and E-Warranty Certificate
www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE

MODEL: XMZ-F-D1 -D2-D3-D4-D5-D6

NEED HELP? CONTACT US!
www.vevor.com/support

Inspection diagram
| DC12V-15A |
| Standard 12V/24V |
| Plateau style 12V |
| 100AH battery can work continuously for 72 hours |
Warning:
REMOTE CONTROL OPERATING INSTRUCTIONS
iOS App



Manufacturer: Shanghaimuxinmuyeyouxiangongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, Baoshan District, Shanghai 200000 CN.
Imported into AUS: SIHAO PTY LTD. 1 ROKEVA STREET EASTWOOD NSW 2122 Australia
Imported into USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| REP WIEL KIEJ BRYTANII |
YH CONSULTING LIMITED.
C/O YH Consulting Limited Office 147, Centurion
House, London Road, Staines-upon-Thames,
Surrey, TW18 4AX
| Przedstawiciel UE |
E-CrossStu GmbH
Mainzer Landstr.69,
60329 Frankfurt am Main.
VEVOR®
TOUGH TOOLS, HALF PRICE

MODEL: XMZ-F-D1 (-D2-D3-D4-D5-D6)


Indoor installation

Inspection diagram
XMZ-L-D1(-D2-D3-D4) y Vertical Type
| DC12V-15A |
| Standard 12V/24V |
| Plateau style 12V |
| 100AH battery can work continuously for 72 hours |
Warning:
IOS App

Android APP


Manufacturer: Shanghaimuxinmuyeyouxiangongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, Baoshanqu, Shanghai 200000 CN.
Imported into Australia: SIHAO PTY LTD. 1 ROKEVA STREETEASTWOOD NSW 2122 Australia
Imported into the USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| UK | REP |
YH CONSULTING LIMITED.
C/O YH Consulting Limited Office 147, Centurion
Haus, London Road, Staines-upon-Thames,
Surrey, TW18 4AX

www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE

NEED HELP? CONTACT US!
www.vevor.com/support
XMZ-L-D1(-D2-D3-D4) (vertical type)

| DC12V-15A |
| Standard 12V/24V |
| Plateau style 12V |
| 100AH battery can work continuously for 72 hours |
Warning:
REMOTE CONTROL OPERATING INSTRUCTIONS
iOS App

Android App


Manufacturer: Shanghaimuxinmuyeyouxiangongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, baoshanqu, Shanghai 200 000 CN.
Imported into Australia: SIHAO PTY LTD. 1 ROKEVA STREET EASTWOOD NSW 2122
Australia
A/S YH Consulting Limited Office 147, Centurion
House, London Road, Staines-upon-Thames,
Surrey, TW18 4AX

E-CrossStu GmbH
69, Mainzer Landstr.,

MODEL: XMZ-F-D1 (-D2-D3-D4-D5-D6)

NEED HELP? CONTACT US!
Diesel/gas station
Indoor installation

Inspection diagram
XMZ-L-D1(-D2-D3-D4) (vertical type)
Split video QR code

Horizontal/Vertical video QR code
| DC12V-15A |
| Standard 12V/24V |
| Plateau style 12V |
| 100AH battery can work continuously for 72 hours |
Warning:
010: Bluetooth pairing.
iOS app

Android APP
APP Store search "airHeaterBle"

Scan the QR code via your browser to


- After installation is complete and Bluetooth is connected, you can open the app normally.

Manufacturer: Shanghaimuxinmuyeyouxiangongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, baoshanqu, shanghai 200000 CN.
C/O YH Consulting Limited Office 147, Centurion
House, London Road, Staines-upon-Thames,
Surrey, TW18 4AX

E-CrossStu GmbH
Mainzer Landstr.69,
60329 Frankfurt am Main.
VEVOR®
TOUGH TOOLS, HALF PRICE
Warranty certificate www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE

MODEL: XMZ-F-D1-D2-D3-D4-D5-D6

NEED HELP? CONTACT US!
www.vevor.com/support
Indoor installation

Inspection diagram
XMZ-L-D1(-D2-D3-D4) Vertical type
Scan QR code for video

Horizontal/Vertical video QR code
| DC12V-15A |
| Standard 12V/24V |
| Plateau style 12V |
| 100AH battery can work continuously for 72 hours |
Warning:
REMOTE CONTROL INSTRUCTIONS
iOS app: Search "airHeaterBle" on the App Store

Android APP



Manufacturer: Shanghaimuxinmuyeyouxiangongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, baoshanqu, shanghai 200 000 CN.
Imported to AUS: SIHAO PTY LTD. 1 ROKEVA STREETEASTWOOD NSW 2122 Australia
Imported to USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| UK | REP |
YH CONSULTING LIMITED.
C/O YH Consulting Limited Office 147, Centurion
House, London Road, Staines-upon-Thames,
Surrey, TW18 4AX
| EC | REP |
E-CrossStu GmbH
Mainzer Landstr.69,
60329 Frankfurt am Main.
VEVOR®
TOUGH TOOLS, HALF PRICE
www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE

MODEL: XMZ-F-D1 -D2-D3-D4-D5-D6

www.vevor.com/support

XMZ-L-D1(-D2-D3-D4) (Vertical type)

QR code for horizontal/vertical video
| DC12V-15A |
| Standard 12V/24V |
| Plateau style 12V |
| 100AH battery can work continuously for 72 hours |
Warning:
REMOTE CONTROL OPERATING INSTRUCTIONS
App for iOS



Manufacturer: Shanghaimuxinmuyeyouxiangongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, baoshanqu, shanghai 200000 MN.
Imported to Australia: SIHAO PTY LTD. 1 ROKEVA STREETEASTWOOD NSW 2122 Australia
Imported to USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730

YH CONSULTING LIMITED.
C/O YH Consulting Limited Office 147, Centurion
House, London Road, Staines-upon-Thames,
Surrey, TW18 4AX

E-CrossStu GmbH
Mainz Landstr.69,

MODEL: XMZ-F-D1-D2-D3-D4-D5-D6


Inspection diagram
XMZ-L-D1(-D2-D3-D4) Vertical type
| DC12V-15A |
| Standard 12V/24V |
| Plateau style 12V |
| 100AH battery can work continuously for 72 hours |
Warning:
iOS app

Android app
Search App Store for "airHeaterBle"



Imported into AUS: SIHAO PTY LTD. 1 ROKEVA STREETEASTWOOD NSW 2122 Australia
Imported into USA: Sanven Technology Ltd. Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730

YH CONSULTING LIMITED.
C/O YH Consulting Limited Office 147, Centurion
House, London Road, Staines-upon-Thames,
electronics www.vevor.com/support

































