Bus AC Low Pressure Fault Diagnosis and Repair Bus AC low pressure is a typical comprehensive fault signal, directly reflecting insufficient energy supply at the “suction end” of the refrigeration cycle. The first report in the 2025 *Commercial Vehicle Refrigeration System Diagnosis Yearbook*, titled “Multi-factor Coupling Analysis and Hierarchical Diagnosis Method for Low-Pressure Side Pressure […]
Bus AC Expansion Valve Repair Technology Analysis Bus AC expansion valve, as the “throat” and “regulator” of the bus air conditioning refrigeration cycle, directly determines the system’s efficiency and stability. The 2025 issue of the quarterly journal *Commercial Vehicle Thermal Management System Engineering*, No. 4, titled “The Impact of Throttling Device Failure on Refrigeration System […]
Spanish 
English