Maintenance

What Can You Do When New Controller Appeared E04 and E19 First appeared E04, then appeared E19: E04 is a low temperature warning. First please check the entire oil path of heater whether in which parts of the oil leaking. For example, Oil pump, tubing, diesel filter and other oil pipe connections,  check whether there is oil leakage. If the oil path is normal, please check the combustion chamber and the turbine. When the heater does not completely stop working then you directly cut off the power, the heater without cooling, the combustion chamber will be burnt, the turbine at...