Installation Notes
PARKING AIR HEATER
30
6.3.4 Power mode operation 6.3.6 Setting time
The power mode has 5 levels (P1-P5), "P1" is the minimum power 
level (lowest fuel consumption), P5 is the maximum power level 
(highest fuel consumption). Press the " " or " " key to adjust 
the power level, which will be displayed on a bar graph.
Fig.28
Long press the " " key to enter power mode/temperature mode, 
and select the power mode. "P1" will be displayed, as 
Fig.28.
6.3.5 Temperature (thermostat) mode operation (Auto) 
Long press the " " key to enter power mode/temperature 
mode, select the temperature mode to show the Celsius symbol, 
and press the " " or " " keys to adjust the temperature, which 
can be set in the range of 5°C - 30°C.
1)Press the " " or " " key to select whether to set the 
start-up time or shut-down time. (Displaying "ON" signifies 
start-up, "OFF" signifies shut-down.)
3) Press the " " and " " keys to adjust the time value. The time 
range is 1-24 hours and minimum adjustment is 10 minutes.
5) Long press the " " key for 2 seconds to erase the settings 
and exit the interface.
7) Starting the timing function:
Long press the " " and " " keys to start the timing function. 
This will start the timed start-up in the shut-down state, or the 
timed shut-down in the operating state. Short press the " " 
key to see the remaining time.
6) Long press the " "+" "keys for 2 seconds to exit the timing 
setup interface.
OK
2)Press the " " key to enter the selected mode.
OK
4) Press the " " key to save the settings and exit the interface.
OK
Press the " " + " " keys at the same time for 2 seconds to 
enter the timing setup interface. The display will show "10.1 hours" 
and a flickering " " icon, which means that the start-up time 
is being set. If the display shows "OFF", it means the shut-down 
time is being set.
OK
6.3 LCD Panel Switch Functions
6.3.1 Manual pump operation(Pump_oil)
DO NOT cut off the power supply to the heater during the 
cooling process, or its internal temperature will remain too 
high, causing deformation of the combustion chamber. This 
deformation may result in insufficient air entering the 
combustion chamber, causing carbon deposits, white 
smoke or failure to ignite, or even damaging the glow plug.
Settings cannot be adjusted until the startup process is 
complete. After startup, switching between power and 
temperature modes or shutting the heater down becomes 
possible.
When operating the device for the first time, it is recommended 
to pump fuel using manual pump mode, thereby quickly filling 
the entire fuel pipeline.
PARKING AIR HEATER
29
In shut-down state, long press the " " + " " keys at the same 
time for 2 seconds. The LCD will show "OIL"as 
Fig.24, and after 
pumping fuel successfully the device will automatically switch into 
operating state.
In manual pump mode, long press " " + " " for 2 seconds to exit.
Fig.24 Fig.25
Fig.26 Fig.27
6.3.2 Start-up operation
About 3 seconds after the heater starts up, its glow plug will start 
to operate; its fuel pump will start operating after about 1.5 
minutes. After successful ignition, the heater will start to operate 
normally after about 5 minutes. 
In shut-down state, press the " " key to start the device, which 
will display its start-up status as 
Fig.25. 
6.3.3 Shut down operation
After pressing the " " key, the fuel pump will stop immediately, 
but the fan will remain running to cool down the heat exchanger 
case for 3-5 minutes, displaying "OFF", as 
Fig.26.
It will then display "U-12V" as 
Fig.27. which means that the 
heater has shut down completely.










