Installation Notes
8.2 Inspect Before Each Cold Season
8.3 Use Regularly to Prevent Deterioration
Before the start each of cold (heating use) season, careful 
inspection for maintenance purposes shall be performed 
by qualified professionals, as follows : 
8.4 Keep Pipes Clean and Clear
The heater’s air inlet port and air outlet vent must be 
kept clean and unblocked to allow smooth air flow and 
prevent overheating. 
8.5 Refueling
After switching to low-temperature fuel, run the heater 
for at least 15 minutes to allow the new fuel to fill the fuel 
line and fuel pump. 
1. Confirm that there is no contamination or foreign matter
in the air inlet or outlet. 
2. Clean the exterior of the heater. 
3. Confirm that there is no corrosion on the electric contacts,
 and that they are connected tightly. 
4. Confirm that there are no blockages in or/and damage to
 the air inlet pipe and exhaust pipe. 
5. Confirm that there are no leaks from the fuel line. 
If the heater is not being used for long periods, run it for 
at least 10 minutes once every four weeks in order to 
prevent malfunction of its mechanical parts. 
PARKING AIR HEATER
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8.6 Performing Welding on the Vehicle
If electric welding is performed on the vehicle, the 
heater’s positive power supply wire must be detached 
from the battery and connected to earth, in order to 
protect the controller from damage. 
During transportation and storage of the heater, the 
ambient temperature should remain within −40 °C to 
+80 °C, in order to prevent damage to electronic
components.
8.7 Transportation and Storage
Only authorized customer service stations are permitted 
to install and repair the heater. Use of non-original parts 
is prohibited for safety reasons.
8.8 Installation and Repair
The manufacturer shall not bear responsibility for any 
damage to the heater due to its unauthorized 
disassembly, or caused by installation or operation in 
violation of the instructions in this manual.
8.9 Responsibility for Damage
PACKHEIZUNG
PACKHEIZUNG
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Modell : MXR-3M










