VEVOR Air Heater KW 2.0, 5.0, 8.0 Manual

Contents

1. Introduction
2. Product information
3. Installation
4. Operation and Control Mode
5. Circuit
6. Fault, maintenance and service

I. Introduction

Application fields of heater

The air heater is not affected by the engine and will be installed in the following vehicles on the premise of following the heating power:

• Various natures of automobile and trailer
• Construction machinery
• Agricultural machinery
• Ships and boats
• RV

Purpose of heater

• Preheating and defrosting the glass
• Heating and insulating the following areas:
  • Cab, working cabin, ship cabin
  • Cargo warehouse
  • Within the personnel or team carrier
  • RV

The heater cannot be applied in the following occasions regarding the regulations for functions:

• Long-time and continuous heating:
  • Living room, garage
  • Home ship, etc.
• Heating or drying:
  • Life (people or animals), 1V direct heating mode will be used.
  • Item
  • Blow hot air to the container

Installation and operation safety instructions

• Setting of heater: Prevent the heater from high temperature or damages.
• Exhaust gas system: When the discharge outlet of exhaust gas is placed, it should prevent the waste gas entering the automobile through the ventilation device, inlet of hot air or window.
• Air inlet of combustion air: Do not breathe the combustion air used in heater combustion from the passenger compartment. When installing the air inlet, note that it should not be blocked by other materials.
• Inlet of heating air: The heating air which is supplied should be composed by the fresh air or cycled air and be drawn from a clean area. The inlet pipeline should be protected with safety fence or other proper tools.

Outlet of heating air: When the hot air pipeline is placed in the automobile, it should ensure that it is difficult to be contacted and prevent the personnel or materials from damages.

Exhaust system: When placing the exhaust pipe, we should note that the outlet of exhaust pipe should avoid the combustibles and prevent heating or burning the ground combustibles or loading cargos.

Safety instructions for installation and operation

The following measures should not be taken:

• Change key parts on heater
• Use the parts of other manufacturers without the company's permission
• Go against the specifications specified in the instructions during the installation or operation.
• It is only allowed to use the original accessories and fittings during the installation or maintenance.
• It is not allowed to use heaters in the place where the Flammable vapor or dust may produce.

Fuel depot:

• Carbon storage warehouse
• Wood material warehouse
• Granary and similar points

• The heater should be closed when fueling.
• If the fuels flow (disclose) out of the fuel system of the heating equipment, it should be immediately returned to the service provider for maintenance.
• In the working process of heater, it is not allowed to stop heater by powering off.

II. Product information

Complete sets of equipment and installation components of heater

Diagram showing various components of the heater system. Key components include: 1. Heater, 2. Metering oil pump, 3. Control switch, 4. Fixed clamp of exhaust pipe, 5. Output line (positive/negative), 6. Control element transmission line, 7. Exhaust pipe, 8. Combustion air duct, 9. Belting, 10. Dose pump bracket, 11-12. Deoiling pipe, 13. Air outlet hose clamp, 14. Deoiler, 15. Air intake grille, 16. Outlet housing, 17. Air duct, 18. Heater harness.

III. Product information

Technical parameters

Product dimension

Diagram showing the dimensions of the heater. The XL-AIRD5 model has a length of 376mm (375mm), width of 140mm, and height of 132.5mm. It features four M6 mounting holes. The XL-AIRD3 model has an overall length of 326mm, with other dimensions being the same as XL-AIRD5. The diagram also indicates A=Waste gas and B=Fuel.

1. It is used in minimum installation space to open cover, dismantle ignition plug and controller.

2. It is used in the minimum installation distance to draw the heating air.

III. Installation

Installation position

Fasten the heater on the bottom of vehicle or the vehicle wall with four screws on the stand bar of heater. When installing the heater, enough operation space should be reserved in the air inlet and the place to dismantle ignition plug and controller. (The suggested installation position and methods are shown as follows).

Installation position within truck

Within the truck, the heater will be installed in the driving cab.

1. The heater is located in the front of co-pilot.
2. The heater is located between driver's seat and co-pilot seat.
3. The heater is located under the undersurface.
4. The heater is located under the back seat.
5. The heater is located in the luggage.

Installation position within RV

Within the RV, the heater is mainly installed in the room or luggage. The heater may also be fastened on the vehicle bottom, but it should prevent the water spraying.

1. The heater is located at the foot of co-pilot.
2. The heater is located at the back wall of driving cab.
3. The heater is located at the back of driver's seat.
4. The heater is located in the toolkit.
5. The heater is located in the luggage.

Installation position in car/large car

In car/large car, the heater mainly is installed in the vehicle's passenger room or luggage.

1. The heater is located in the front of co-pilot.
2. The heater is located between driver's seat and co-pilot seat.
3. The heater is located in the bottom.
4. The heater is located under the counter.
5. The heater is located in the luggage.

Installation position in the driving cab of excavator

If unable, the heater may be fastened under the vehicle, but we should note the water spraying.

1. The heater is located in the box at the driver's seat.
2. The heater is located at the back wall of driving cab.
3. The heater is located in the protection case.

III. Installation

Installation angle and fastening

Allowable installation angle

As shown in the figure, the normal angle should be used to install the heater. According to different installation conditions, the heater may incline 30° (the flowing direction is downward) at most or rotate 90° around the long axis. (Exhaust pipe position, the ignition plug is upward).

Diagram showing installation angles and component orientation. Shows 1. Inlet of heating air, 2. Position of ignition plug, 3. Flow directions. The heater can be inclined up to 30° or rotated 90°.

Assembly and fastening

The holes used to process waste gas, combustion air and fuel pipe. The mounting face of heater legs should be flat.

Diagram showing assembly and fastening. Shows fastening the heater on the vehicle bottom or horizontally on the vehicle wall. Notes: 1. Ensure space between heater and vehicle bottom. 2. Assembly surface should be flat. 3. Sealing gasket should be assembled. 4. Vehicle wall should be flat. 5. Reinforcement plate (if necessary). 6. Spring sheet. 7. M6 hexagon nut.

Installation of combustion air duct and exhausting device

Guiding device of combustion air

The installation components contain a Flexible combustion air hose with an inner diameter of 25mm. According to installation conditions, the length of the combustion air duct may be shortened to 30cm or prolonged to 1m at most. Fasten the combustion air duct on the heater with a hose clamp. Another end is fastened with a ribbon to prevent shaking and falling.

Diagram illustrating the combustion air duct installation. Shows a flexible hose, hose clamp, and exhaust pipe. Length range is 0.3m-1m.

Safety instructions for guiding device of combustion air

• The orifice of combustion air duct should keep unblocked.
• When installing the suction inlet of combustion air, note that the waste gas should not be taken as the combustion air.
• The suction inlet of combustion air should not align at the driving direction.

Exhausting device

The installation components should contain one exhaust pipe with an inner diameter of 24mm. According to installation conditions, the length of the exhaust pipe may be shortened to 30cm or prolonged to 1m at most. Fasten one end of the exhaust pipe to the heater with a hose clamp and fasten the other end on the vehicle with a support.

Diagram illustrating the exhaust system. Shows components: 1 & 2. Hose clamp, 3. Exhaust pipe, 4. Combustion air pipe, 5. Inlet and outlet, 6. Sleeve of waste gas pipe, 7. Clip of inlet pipe.

Safety instructions for exhausting device

In the whole operation process from heating, all parts of the waste gas exhaust device will be burnt. Therefore, be sure to install the exhausting device according to the installation instructions.

• The outlet of exhaust air should be placed outside the vehicle.
• The waste pipe should not go beyond the boundary on the vehicle side.
• The exhaust pipe should be placed downward to facilitate the discharge of condensate water.
• It should not affect the functions of parts which are important for the vehicle operation (note to keep enough spacing).
• When installing, note to keep enough spacing between the exhaust pipe and heat sensitive components. We should pay particular attention to the fuel pipe, wire and brake hose.
• To prevent the exhaust pipe from vibration and damages, it should be fastened stably (the recommended reference spacing is 50cm).
• When paving exhaust pipe, note that the waste gas which is discharged should not be used as the combustion air.

Protection instructions

It will produce heat and toxic gas during burning time. Please install the exhausting device according to the installation instructions.

• The opening of exhaust pipe should not be blocked by dirt and snow.
• The opening of exhaust pipe should not direct to the driving direction.
• In the heating period, it should not operate in the area where the exhaust guiding device locates in.
• When operating on the waste gas discharge device, firstly close the heater until all parts are cooled. Wear protective gloves when necessary.
• Do not take the waste gas.

III. Installation

Installation notes for heating air duct

Heating air duct

The installation components contain one flexible pipe that the diameter is 75mm.

Safety instructions

• When paving and fastening the heating air guide tube or hot air outlet, we should not touch it directly due to high thermal radiation or directly blow the humans, animals or thermal sensitive materials with hot air, or it will cause unnecessary damages and injuries.
• In the whole operation process starting from heating, the thermal air conduit will be in high temperature. Therefore, the operation in the thermal air conduit should be avoided in the whole heating process. If the operation in the area is required, firstly close the heater. When all parts are completely cooled, wear the protective gloves when necessary.
• The heater and air conduit and other components should not be trampled, covered and pressed, or it will injure the personnel, burn the inflammables or damage the heater.

Notes

• When placing the suction inlet of heating air, note that the waste gas from vehicle engine and heater should not be taken and the heating air should not permeate the dust and salt fog under the normal operation conditions.
• When heating with circulating air and placing the suction inlet of circulating air, note that the heating air cannot be directly taken in.
• In case of fault caused by heating, the local thermal air temperature may reach 15 °C and the surface temperature may reach 90 °C before shutdown. Therefore, it is allowed to guide the heat air with the high temperature air hose in the company's installation components.
• When checking the functions, after operating about 10 minutes, the average temperature of discharged heat air which is measured at about 30cm from the outlet should not exceed 110°C (the air suction temperature is about 20°C).

Fuel supply

Installation angle of dose oil

When installing dose oil, note that the nozzle should be upward. The installation angle should be larger than 15°. The installation angle between 15° and 35° should be given priority. As shown in the figure below:

Diagram showing allowable angles for dose oil installation. Angle should be upward. Priority is given to angles between 15°-35°. 0°-15° is not allowed. 35°-90° is allowed.

Connection of oil pipe

When connecting the oil pipe, after inserting heater oil nozzle, pump oil nozzle, oil taker and T-shaped TEE oil nozzle into the rubber hose, it should be connected to the oil pipe in the next end to prevent bubbles in the oil channel, or it will produce noise and influence the combustion effect.

Diagrams showing correct and wrong oil pipe connections. Also shows T-shaped TEE parts. 1. Correct connection; 2. Wrong connection forming bubbles. 1. From oil tank; 2. Lead to auto engine.

Take oil from oil tank near to the oil channel of auto engine with T-shaped TEE parts.

Diagram showing how to take oil from the oil tank to the auto engine oil channel using T-shaped TEE parts.

Components shown: 1. Intake grille protection, 2. Outlet housing, 3. Hose clamp, 4. Soft air duct.

III. Product information

Deoiling Installation Diagram of Deoiler

Diagram illustrating the deoiling installation. Components shown: 1. Deoiler, 2. Connecting hoses, 3. Dosage oil pump, 4. Deoiling pipe, 5. Connecting hose, 6. Oil pipe.

Safety Instructions of Deoiling Pipe Laying

In order to avoid the oil pipe destroy or give rise to noise due to the vibration, the oil pipe shall be fixed firmly.

• During the laying, please avoid the oil pipe stretching, friction or vibration caused by the vehicle reversing or engine movement.
• The oil circuit shall keep away from the heat source, instead of being laid under the high-temperature environment. Please don't lay the exhaust pipe or fix the oil pipe along with the heater or vehicle engine at close range. When it is necessary to cross over these pipelines, please keep the enough heat insulation distance and put the protective hose when necessary.

Please install all oil supply equipment, then, check the adapting pieces and the oil leakage phenomenon after heater has been started and operated for a certain period of time.

The oil pump which is installed on the vehicle will be prohibited to provide oil for the heater.

Operating Requirements of T-shaped Triple Valve Body

In order to avoid the fuel oil injection in the heater and the huge risks under the high pressure of vehicle oil pump, the triple valve body shall be installed between the vehicle oil pump and oil tank, instead of between the vehicle oil pump and engine. The vehicles of which the vehicle oil pump is installed in the oil tank shall apply the deoiler, instead of T-shaped triple valve body, to extract the oil.

Oil Circuit Maintenance and Overhaul Precautions

Please check whether the adapting pieces of oil circuits have become flexible before using the heater in winter. Check whether the connecting hose and oil pipe have become aging. Check whether the connection between the oil circuits have suffered from electric leakage when the heater has been operated for a certain period of time. Any problems found should be solved promptly.

When the heater is used for the first time, the heater is likely to be unable to be started during the early several launching due to the long-term unused behaviors. This is the normal phenomenon, at this moment, please start it for several times until the oil pump can suck up the fuel oil.

IV. Operation and Control Mode

Fuel filling

You shall infill the oil circuit via the fuel oil infilling function when you have installed heater host, oil circuit and electric circuit, otherwise, the heater is likely to fail to be started due to the fuel oil absence in the oil circuit.

The fuel oil shall be refueled in the following way: Press the rocker switch for 8 times continuously at the following frequency after connecting the power line correctly, namely, open it for 1 second and close it for 1 second. At this moment, the heater will start the fuel oil heating procedures to continuously send out the drive pulse of fuel metering pump and keep it for 5 minutes. During that period, the indicator on the rocker switch will flicker at the one-second on and one-second out frequency, moreover, the buzzer will make beep. You shall pay continuous attention to the fuel oil's position in the oil circuit during the refueling period of fuel oil. When the fuel oil has approached the heater oil inlet for 10cm, please turn off the rocker switch to stop the refueling process.

V. Circuit

Wiring of heater

Safety instructions

It is requested to realize the electrical connection of heater according to the electromagnetic compatibility principle.

Considering that the electromagnetic compatibility will be affected by the misoperation, please abide by the following requirements:

• Please make efforts to avoid destroying the insulation of power line and prevent abrasion, breakage, clamping or thermal influence.
• As for the waterproof plug, please make use of blind plug to block the unoccupied plug cavity and prevent the dirt and water.
• Please realize the electric connection and grounding firmly without corrosion.

Notes

Please pay attention to the following affairs when the electric wiring and element operation are conducted for the heater:

• Please keep away from the overheating parts to avoid the heating & humidity and affected function when the electric line, switch and controller are installed in the automobile.
• Please don't fix the hardness on the moving or vibrating components to avoid the tensile failure or joint falling when the hardness is fixed.
• The positive and negative electrode of the hardness shall not be lengthened without permission.

Diagram of the main control board wiring. Lists connections for Red (1.5mm) positive/negative battery, oil pump, communication, storage battery, indicator, temperature sensor, draught fan, rocker switch, ignition plug, wind turbine, plug A/B, safe electric current. Also lists connections for the main control board itself.

VI. Fault, maintenance and service

Fault and handling

The heater cannot start upon startup:

• Shutdown, Restart after shutdown.

The heater still does not start, the following should be checked:

• Whether there is fuel in the oil tank and oil pipe?
• Whether the fuse is normal?
• Whether the circuits, the connection and the connectors are in good condition?

The heater is likely to be out of order when the heater is used abnormally. The general using conditions, faults and disposing methods will be listed below.

Maintenance instructions

• The heater shall be started for 10 minutes in summer and other months when the heater is not used.
• Please make the pilot run for the heater before the using period.
• Please close the heater as long as there is dense smoke for long term, or abnormal combustion noise or fuel smell or overheating electrical/electronic component.
• Take out fuse. Seek an advice from the installation company for inspection.
• Please check the oil circuit carefully before the using period of the heater, and check whether the connection has become flexible and whether the oil pipe has become aging. Please check whether there is oil leakage on the connection when the heater has made pilot run for a certain period of time.
• Please check the opening of heating air duct, combustion air duct and exhaust pipe after long-term unused behaviors. When necessary, please wash them.

Service

When you have any technical problem or your heating equipment is out of order, please contact with the sales installers in time.

After-sales Warranty

Dealer: ____________________

User's name: ____________________ Contact No.: ____________________ MM/DD/YY: ____________________

Fault Code Description

The contents in the table are subject to the digital panel. Faults of the panel with remote control function are identical with the description in the above table. Faults of the panel with knob control are identical with the description in the above table, but the display mode of fault is indicated by the times of blinking of an indicators.

12V-24V Common Digital Panel Operation Instruction

1. Indicators

• Status: Permanently on upon startup, blinking upon the initialization of shutdown, off upon the completion of shutdown.
• Time: Permanently on when displaying the time or setting the timed startup or shutdown, and off under other statuses.
• Voltage: Permanently on when displaying voltage or setting the parameters in relation to voltage, and off under other statuses.
• Temperature: Permanently on when displaying the ambient temperature or setting the operating temperature, and off under other statuses.

2. Key Function

• ⬆️ (Up Arrow): Under the setting status, press it to raise the parameter to be set; under the non-setting status, press it to raise the operating temperature to be set.
• Set: Enter the setting status to adjust parameters and change the machine's operating status.
• ON/OFF: Promptly press it to start up the machine, and the status indicator becomes permanently on; press and hold the key for 2 sec to shut down the machine, and the status indicator becomes blinking.
• OK: Under the setting status, press it to confirm the current setting value and proceed to the next parameter to be set; under the non-setting status, press it to view the machine's status.
• ⬇️ (Down Arrow): Under the setting status, press it to reduce the parameter to be set; under the non-setting status, press it to reduce the operating temperature to be set.

Description of Setting Parameters (Press the Set Key to Enter)

1. Time setting: Use the up/down keys to adjust the parameter. Press the OK key, and consecutively set the Hour (24-hour system) and the Minute, and press the OK key to proceed to the next parameter.
2. Timed startup and shutdown setting: It is off by default, displaying 1-OF; press the up arrow key to activate it, displaying 1-on. Press the OK key to consecutively set the first group of startup/shutdown time values and the second group of startup/shutdown time values, and then press the OK key again to proceed to the next parameter.

Admin password input

Press the up/down arrow keys, and when the correct value appears, press the OK key to proceed to the next digit. After all four digits are input correctly, press the OK key again to proceed to the next parameter.

3. Pump oil volume setting

Press the up/down keys to modify the minimum pump volume, and press the OK key when the required value is set.

4. Fan revolution speed setting

Press the up/down arrow keys to modify the minimum fan revolution speed, and press the OK key when the required value is set.

5. Operating voltage setting

The main board's operating voltage can only be adjusted under the shutdown status. Press the up/down arrow keys to switch the operating voltage to the 12V system (displaying U-12) or to the 24V system (displaying U-24). (Before startup, please check whether the oil pump, the motor and the ignition plug are suitable to each other, to avoid damage).

6. Revolution speed signal selection

Press the up/down arrow keys to set the revolution speed signal. Select 1 if the vane wheel has two magnets with the opposite polarity or has only one magnet. Please select 2 if the vane wheel has two magnets with the same polarity. If the parameter is incorrect, 1-fold speed error will occur.

7. Admin password modification

By default, the OFF status is displayed. Press the OK key if no modification is needed, to skip the password modification and automatically quit after saving the parameters. Press the up arrow key, and when the ON status is displayed, press the OK key to enter the modification status, and input a 4-digit new password, and press the OK key again to save the new password and the adjusted parameters for automatic quit.

Description of Machine Status Query

• Time display
• Ambient temperature display
• Set temperature display (automatic temperature control)/set oil mass display (manual temperature control)
• Historical fault code display
• Power supply voltage display
• Altitude display

Under the non-setting status, press the OK key to view cyclically.

Manual Fuel Filling Description

Under the non-setting status, first press and hold the down arrow key, and then press the OK key simultaneously to enter the manual oil pumping interface. When H-OF is displayed, first release the OK key, and then release the down arrow key. Press the up arrow key to activate manual oil pumping, H-ON will be displayed and you will hear the oil pumping noise. Simply press the down arrow key or the Set key to deactivate it and quit the manual oil pumping.

Timed Startup/Shutdown Description

After setting the run time, press the OK key to enter the timed startup/shutdown setting function. By default, OF indicates the off status, and please press the up arrow key to activate the ON status, then you can press the OK key the set the first group of values, with the hour and minute values for the startup to be set first, and secondly enter and set the hour and minute values for the shutdown if the values for the startup are set. Then, press the OK key to enter the second group of values, with similar setting measures as those of the first group. You may specify an interval between the two groups of values. The timing function can only be performed once upon each setting, i.e. if the set timing values are performed, they will be invalid, and you need to reactivate the timing function and set new values for the timing.

Temperature Control Mode Switchover Description

Under the non-setting status, first press and hold the up arrow key, and then press the Set key simultaneously, if the panel displays P-xx (xx indicates pump oil volume), it indicates that you have entered the manual temperature control mode and the pump oil volume for operation is restrained within a range between the current pump oil volume and the initial pump oil volume. When you press the above mentioned keys simultaneously and the panel displays xx °C (xx indicates temperature value), it indicates that you have entered the automatic temperature control mode and the pump oil volume for operation is restrained within a range between the maximum pump oil volume and the initial pump oil volume. Under the two modes, the automatic changes of pump oil volume both depend on the variation of the temperature, but the difference between the two modes is that, under the automatic mode, the pump oil volume can reach the maximum value set for the parameter, which leads to higher temperature of the machine; under the manual mode, the pump oil volume is limited to the current setting value and can not reach the maximum value set for the parameter, thus the equipment's temperature is limited to the selected range, which is more adaptable to certain old-fashioned drivers.

The instructions on the LCD panel

Diagram of the LCD panel showing various indicators: Time display, Ambient temperature display, Set temperature display (automatic temperature control)/set oil mass display (manual temperature control), Historical fault code display, Power supply voltage display, Altitude display. The panel has buttons labeled 'OK', 'Set', '⬆️', '⬇️', 'ON/OFF'.

Instructions for Use of 12V-24V General LCD Panel

1. Button function

• ⬆️: In the setting state, increase the setting parameter; in non-setting state, increase the working temperature or oil mass.
• ON/OFF: Short press to start-up, the LCD screen displays; long press for 3 seconds to shutdown, the screen displays.
• ⬇️: In the setting state, decrease the setting parameters; in non-setting state, decrease working temperature or oil mass. The basic operation can be referred to above state, and the following operation descriptions can be used for settings.
• Set: Enter the setting state, adjust setting parameters, and change the working status of the machine.
• Confirm: Under the setting state, confirm the current setting value and enter the next parameter setting. View the machine state in the non-setting state.

2. Query machine status (keep short press of the Confirm button to switch one state at a time to make it display cyclically)

• Time display
• Ambient temperature display
• Setting temperature display (automatic temperature control)/setting oil mass display (Manual temperature control)
• History fault code display
• Supply voltage display
• Altitude display

3. Description of fuel filling in manual mode

Under the shutdown state, press the down-regulation button and On/Off button simultaneously to conduct fuel filling manually, which displays ⛽, and after releasing, press up-regulation button and it displays ⛽, the oil pump starts to work. You can hear the sound of the oil pump working and the oil pump icon lights up. Press down-regulation button to display ⛽, exit fuel filling, the oil pump icon disappears. The process of line air evacuation shall be done under watch, when the oil reaches the position of the oil inlet of the machine, it can be stopped. If there is too much oil enters the machine, there will be black smoke when igniting.

4. Description of temperature control mode switching

Press the up-regulation button and On/Off button simultaneously to conduct temperature control mode switch. There are manual temperature control mode (oil mass adjustment ?️ shows, number represents the oil mass) and automatic temperature control mode (temperature adjustment ?️ shows, number represents the temperature). The difference between two modes is that: in automatic mode, pump oil amount can reach the maximum upon parameter setting and the machine heat is higher, the manual pump oil amount is limited to the current setting value and will not reach the maximum oil value set by the parameter, which makes gears clearly shown and is very convenient for the part old hands.

5. Description of remote control code matching

In the shutdown state, long press the LCD panel down-regulation button. Enter the remote control code matching interface to make it display, then press the On button of remote control to transmit the remote control code, and successful code matching will make it automatically exit the code interface. If the code matching fails, it will not enter the start-up state. The code matching state will be automatically exited when it does not receive remote control code over time.

6. Description of parameter setting procedure (press setting button to enter setting state)

1. Time setting: Press the up-regulation button or down-regulation button to adjust parameters setting parameters of hour (24-hour system) and minute in turn, and press confirm button to confirm the parameters to enter the next item.
2. Timed start-up setting: Closed by default, it shows OFF. Press up-regulation button to start up, it shows ON, press confirm button to enter. Setting of hours, minutes in turn. Timing is the countdown, maximum is 99 minutes and 59 seconds.
3. Timed shutdown setting: Closed by default, it shows OFF. Press up-regulation button to start up, it shows ON, press confirm button to enter. Setting of hours, minutes in turn. Timing is the countdown, maximum is 99 minutes and 59 seconds.
4. Setting of pump oil amount: Press up-regulation button or down-regulation button to modify minimum pump oil amount, after it reaches the required number, press confirm button to enter maximum oil mass setting. Press up-regulation button or down-regulation button to modify the maximum pump oil amount, after it reaches the required number, press confirm button to enter the next item.
5. Fan speed setting: Press up-regulation button or down-regulation button to modify minimum fan speed, after it reaches the required number, press confirm button to enter maximum speed setting. Press the up-regulation button or down-regulation button to modify the maximum fan speed to reach the required value, and then press confirm button to enter the next item.
6. Operating voltage setting: Main board operating voltage can only be selected under the shutdown state. Press up-regulation button or down-regulation button to switch the setting of the operating voltage, adjust the 12V system to U-12 or 24V system to U-24 to complete the selection. Before start-up, check whether the oil pump, motor and ignition plug of the machine are matched, thus avoiding damage.
7. Selection of speed signal: When it displays S, press up-regulation button or down-regulation button to set the speed signal. Select 1 if the vane wheel has two magnets with the same polarity. Select 2 (default value) if the vane wheel has different polarity of the magnets or only one magnet. This parameter is incorrectly selected, which will lead to the speed difference of 1 time.
8. Selection of ignition plug power: When it displays P, press up-regulation button or down-regulation button to modify the numbers (135W, 240W, 345W, 480W, 5=85W, 6=90W), and default value is 5. It is recommended to adopt default values, or make modification after verification.
9. Administrative password modification: It initially displays OFF, press confirm button to skip the password modification and save above modified parameters. Press the up-regulation button when modifying, then press confirm button to enter password modification state when it displays ON. Press up-regulation button or down-regulation button to adjust. And after entering the 4-digit password correctly, press the confirm button to enter the next digit, then save the new password and adjust the settings parameters to exit automatically.

Precautions: For clock time, set the timing of start-up and shutdown, and it will take effect immediately after setting. After setting all parameters after the administrator's password, you must press confirm button until to the item 9 to exit, through which we could save the set parameters. If quitting in the midway, previous adjustment data will be lost and invalid. Please check each new digit of password carefully and save it, through which you can enter to the parameter modification next time.

Instructions for Use of 12V-24V General LCD Panel

Diagram of the LCD panel showing current status: 35°C, 4500 RPM. Buttons are labeled: Up Arrow, Down Arrow, ON/OFF, Set, Confirm.

1. Button function

• ⬆️: In the setting state, increase the setting parameter; in non-setting state, increase the working temperature or oil mass.
• ON/OFF: Short press start-up button, LCD screen displays; long press shutdown button for 3 seconds, LCD screen displays.
• ⬇️: In setting state, decrease the setting parameters; in non-setting state, decrease working temperature or oil mass. The basic operation can be referred to above state, and the following operation descriptions can be used for settings.
• Set: Enter the setting state, adjust setting parameters, and change the working status of the machine.
• Confirm: Under the setting state, confirm the current setting value and enter the next parameter setting. View the machine state in the non-setting state.

2. Query machine status (keep short press of the Confirm button to switch one state at a time to make it display cyclically)

• Time display
• Ambient temperature display
• Setting temperature display (automatic temperature control)/setting oil mass display (Manual temperature control)
• History fault code display
• Supply voltage display
• Altitude display

3. Description of fuel filling in manual mode

Under the shutdown state, press the down-regulation button and setting button simultaneously to conduct fuel filling manually, which displays ⛽, and after releasing, press up-regulation button and it displays ⛽, the oil pump starts to work. You can hear the sound of the oil pump working and the oil pump icon lights up. Press down-regulation button to display ⛽, exit fuel filling, the oil pump icon disappears. The process of line air evacuation shall be done under watch, when the oil reaches the position of the oil inlet of the machine, it can be stopped. If there is too much oil enters the machine, there will be black smoke when igniting.

4. Description of temperature control mode switching

Press the up-regulation button and confirm button simultaneously to conduct temperature control mode switch. There are manual temperature control mode (oil mass adjustment ?️ shows, number represents the oil mass) and automatic temperature control mode (temperature adjustment ?️ shows, number represents the temperature). The difference between two modes is that: in automatic mode, pump oil amount can reach the maximum upon parameter setting and the machine heat is higher, the manual pump oil amount is limited to the current setting value and will not reach the maximum oil value set by the parameter, which makes gears clearly shown and is very convenient for the part old hands.

5. Description of remote control code matching

In the shutdown state, press power button and confirm button simultaneously in the remote control first, then text of waiting for matching appears on the remote control, then keep long press up-regulation and down-regulation buttons of LCD panel. When showing HFR it enters the remote control code matching interface, upon success, it will automatically exit the interface, then, it shows normal working parameter. If the code matching failed, it would not enter the normal state of displaying working parameters. The code matching state will be automatically exited when it does not receive remote control code over time.

6. Description of parameter setting procedure (press setting button to enter setting state)

1. Time setting: Press the up-regulation button or down-regulation button to adjust parameters setting parameters of hour (24-hour system) and minute successively, and press confirm button to confirm the parameters to enter the next item.
2. Timed start-up setting: Closed by default, it shows OFF. Press up-regulation button to start up, it shows ON, press confirm button to enter. Setting of hours, minutes in turn. Timing is the countdown, maximum is 99 minutes and 59 seconds.
3. Timed shutdown setting: Closed by default, it shows OFF. Press up-regulation button to start up, it shows ON, press confirm button to enter. Setting of hours, minutes in turn. Timing is the countdown, maximum is 99 minutes and 59 seconds.
4. Setting of pump oil amount: Press up-regulation button or down-regulation button to modify minimum pump oil amount, after it reaches the required number, press confirm button to enter maximum oil mass setting. Press up-regulation button or down-regulation button to modify the maximum pump oil amount, after it reaches the required number, press confirm button to enter the next item.
5. Fan speed setting: Press up-regulation button or down-regulation button to modify minimum fan speed, after it reaches the required number, press confirm button to enter maximum speed setting. Press the up-regulation button or down-regulation button to modify the maximum fan speed to reach the required value, and then press confirm button to enter the next item.
6. Operating voltage setting: Main board operating voltage can only be selected under the shutdown state. Press up-regulation button or down-regulation button to switch the setting of the operating voltage, adjust the 12V system to U-12 or 24V system to U-24 to complete the selection. Before start-up, check whether the oil pump, motor and ignition plug of the machine are matched, thus avoiding damage.
7. Selection of speed signal: When it displays S, press up-regulation button or down-regulation button to set the speed signal. Select 1 if the vane wheel has two magnets with the same polarity. Select 2 (default value) if the vane wheel has different polarity of the magnets or only one magnet. This parameter is incorrectly selected, which will lead to the speed difference of 1 time.
8. Selection of ignition plug power: When it displays P, press up-regulation button or down-regulation button to modify the numbers (135W, 240W, 345W, 480W, 5=85W, 6=90W), and default value is 5. It is recommended to adopt default values, or make modification after verification.
9. Administrative password modification: It initially displays OFF, press confirm button to skip the password modification and save above modified parameters. Press the up-regulation button when modifying, then press confirm button to enter password modification state when it displays ON. Press up-regulation button or down-regulation button to adjust. And after entering the 4-digit password correctly, press the confirm button to enter the next digit, then save the new password and adjust the settings parameters to exit automatically.

Precautions: For clock time, set the timing of start-up and shutdown, and it will take effect immediately after setting. After setting all parameters after the administrator's password, you must press confirm button until to the item 9 to exit, through which we could save the set parameters. If quitting in the midway, previous adjustment data will be lost and invalid. Please check each new digit of password carefully and save it, through which you can enter to the parameter modification next time.

2018 Main Board Fault Code Description

The LCD panel fault display is that graphics and numbers are displayed at the same time, the numeral number is same as the digital panel class content.

Bi-directional Remote Control Operation Instructions

1. Operation instruction of buttons

• OK button: Start-up/shutdown (Press and hold for 2 seconds to turn on, or turn off).
• Confirm button: View host working status.
• Up-regulation button: Increase the oil mass or temperature according to the temperature control method.
• Down-regulation button: Increase the oil mass or temperature according to the temperature control method.

2. Remote control pairing operation

In the shutdown state, first long press down-regulation button on the LCD panel that needs to be paired first. Showing HFR means it enters the remote control code matching interface. Then press the power button and confirm button on the remote control at the same time, the text of waiting matching remote control appears on the remote control, the remote control and switch enter the automatic matching process, and after successful code matching, it will automatically exit the code interface and displays the normal working parameters. If the code matching failed, it would not enter the normal state of displaying working parameters. The code matching state will be automatically exited when it does not receive remote control code over time.

3. Temperature control mode switching

When the temperature control mode is selected by remote control, only press the up-regulation button and down-regulation button at the same time to display the temperature when switching to automatic temperature control, and it will display the oil mass if the temperature is controlled manually.

4. Working status adjustment

The working status of the heater can be adjusted at any time by remote control. The methods are as follows:

• Up-regulation button: Increase the pump oil amount (manual temperature control mode) or raise the setting temperature to increase the output temperature of the heater.
• Down-regulation button: Decrease the pump oil amount (manual temperature control mode) or reduce the setting temperature to decrease the output temperature of the heater.

Instructions for use of bi-directional remote control receiving

Introduction of buttons:

• On/Off: Long press On/Off.

Lighting instructions

There is the light under the switch button, long lighting indicates the start-up and flashing indicates that there is a fault.

Introduction of button functions

• Start-up: When the operating voltage meets the conditions, press ON/OFF for a long time.

Fuel filling in manual mode

In shutdown state, start the manual oil pumping by pressing On/off button 5 times continuously and quickly. Please press the On/Off button gently to stop the oil pumping when the air has been removed from the oil circuit. This process requires observation of specially-assigned person to avoid excessive fuel entering the machine and black smoke at start-up.

Remote control pairing

In the start-up state, press On/Off button 5 times continuously and quickly, the indicator light flashing means it has entered the remote control pairing waiting state. At the same time, press the power button (setting button) on the remote control for a long time to start the remote control pairing. Wait for auto-completion of pairing to exit.

Fault state description

Operation instructions for parking heater

The control panel is shown below

Diagram of the parking heater control panel. It features a digital display showing temperature and mode, and several buttons: 1. Overshift key, 2. On/off key, 3. Downshift key, 4. Setting key, 5. Deterministic key, 6. Work status symbol, 7. Display ambient temperature, 8. Timing symbol, 9. Plateau symbol, 10. Fault symbol, 11. Display data parameters, 12. Host schematic.

Use operation

1. Switching operation

• 1) Boot-up operation: In shutdown state, long press "O" key for 2 seconds, equipment start-up, display boot status as shown above.
• 2) Shutdown operation: On-state, long press "O" key for 2 seconds, equipment entering blow-off cooling process, display "O" turn off the equipment after cooling. At this time, do not force the power off for the cooling block. Direct power failure can damage parts because the body temperature is too high to dissipate heat, only when the machine is turned off can the power be cut off.
• 3) Manual mode operation: Manual mode has six gears (H1-H6) H6 represents maximum power, as shown above, boot status, add or subtract gears by ⬆️ or ⬇️, main engine schematic diagram and bar chart to show the current gear.
• 4) Automatic mode operation: In automatic mode, the figure above shows the setting of 20 degrees Celsius. Add or subtract temperature values by ⬆️ or ⬇️, setting range 5-30 degrees Celsius, switching manual/automatic mode by long pressing "*" keyboard.

2. Manual oiling operation

In shutdown state, two seconds after pressing the ⬆️ and ⬇️ at the same time, manual control of pumping, stop oiling after releasing the key. Please use cautiously!

3. Plateau model operation

At the same time, press the button for 2 seconds to enter the plateau mode. ⬆️ display start plateau mode, press the "*" and "OK" key for two seconds to exit the plateau mode at the same time. Please use cautiously!

4. Setting timing switch time operation

Two seconds after pressing the "OK" and ⬆️ key at the same time, enter the timing setup time interface, the following figure is shown. Tab ON flicker, display shows 10.1 hours on time. If it display OFF, it means setting a timed shutdown time.

Diagram showing timing setup interface. Shows ON/OFF status, time values (e.g., 10.1 h), and buttons.

1. Press ⬆️ or ⬇️ key to adjust time value, time range: 1-24 hours.
2. Short press "O" key, switch to adjust digital bits.
3. Short press "O" key, switching the Timed Start-up and Timed Shut-down Time value.
4. Short press "OK" key, save the settings and exit the interface.
5. Press "*" key for 2 seconds, do not save the settings, exit this interface.

6) Starting Timing Function

At the same time, long press the "*" and ⬆️ key to start the timing function, start the timing boot in the shutdown state, start the timing shutdown in the boot state, press the OK key short to see the remaining time.

6. Remote control code-matching operation

In shutdown state, simultaneous long press "O" and ⬇️ for two seconds, enter remote control code as follows.

Diagram showing remote control code matching interface with digits 0, C, I.

1. Press ⬆️ or ⬇️ key to adjust the third digit value for remote control coding, the numerical range is 1-5, corresponding five remote controls.
2. Choose the Code of Remote Controller, arbitrarily press a key of the remote control, Machine Coding Successfully and Exit Coding State.
3. Short press "*" key to exit remote control code.

*Remote Control Requirements: 433mhz, 24-bit code. Remote control function is optional function, please specify if you need to place an order.

7. Fault alarm

Show the following figure, corresponding to the failure symbol flicker, and corresponding to the failure device icon flicker, display data as fault code, its meaning please refer to the fault table.

Diagram showing fault symbols and device icons that flicker during a fault.

*Spark plug, oil pump, fan, sensor, power supply and other symbols, flicker indicates that the corresponding device failure.

Fault table

code of use

1. It is prohibited to use in high humidity, conductive dust, flammable and explosive gases, dust, materials, corrosive media, strong light, strong magnetic, high voltage and high current equipment nearby.
2. Voltage range of power supply: DC24V controller is suitable for (18-32) V; DC12V controller is suitable for (9-16) V; different voltage controllers are not universal, and it is forbidden to use beyond the applicable voltage range.
3. The 5KW controller must be used on the 5KW organism; the 2KW controller must be used on the 2KW organism.
4. If the controller or external device is damaged, it must be replaced by the prototype device and professionals.
5. It is forbidden to open the controller shell privately.
6. Equipment must be installed strictly and must be used under safe conditions.
7. The company is not responsible for the loss and liability of the controller due to the misconnection short circuit and damage of the external devices and lines.
8. At the high temperature of the body, the fan can not operate, so it must be cooled quickly for the body to make its temperature. Cooling air is injected from the combustion inlet to make the body temperature less than 100 °C. Prevent high temperature from burning parts or causing fire.

Our company is not responsible for any loss or liability caused by the failure to install and use according to Article 1 to 6.