If the heating effect is not obvious, it may be that the backwater is too thin; There is gas in the circulating waterway; Flexible hose bending; There is foreign body blocking in the circulating pipeline; Pump failure; The intake valve and exhaust valve are not opened, and the engine thermostat is opened too early. Find out the reason and carry out corresponding maintenance.

Precautions for parking heater

Overheating of parts and other parts around the parking heater or fuel or oil pollution must be avoided. Even if it is overheated, the parking heater itself cannot be in danger of catching fire.

As long as you pay attention to the satisfactory spacing between the parking heater and all other components during installation, and ensure good ventilation and use refractory materials or heat shields, you can be regarded as meeting the above requirements. When installing the parking heater, it is necessary to take all reasonable precautions to avoid the risk of personal injury or damage to articles.