What is the appropriate air conditioning pressure for the BYD e5?
1 Answers
The normal high pressure for the BYD e5 air conditioning system should be 1.3-1.7MPa (13-17kg/cm2 or 190-250Lbf/in2); the normal low pressure should be between 0.15-0.25MPa (1.5-2.5kg/cm2 or 20-35Lbf/in2). If the low pressure is higher or lower than this range, it indicates that the expansion valve adjustment is abnormal. Issues with the compressor are not included in this category. Below is an introduction to the normal pressure range for car air conditioning: 1. Normal conditions: The normal high pressure for car air conditioning should be 1.3-1.7MPa (13-17kg/cm2 or 190-250Lbf/in2); the normal low pressure should be between 0.15-0.25MPa (1.5-2.5kg/cm2 or 20-35Lbf/in2). If the low pressure is higher or lower than this range, it indicates that the expansion valve adjustment is abnormal. Issues with the compressor are not included in this category. 2. At idle speed: If the ambient temperature is high, such as under direct sunlight in summer, the high pressure might be slightly higher, up to around 2.5~2.8MPa, but it generally does not exceed 3.1MPa, otherwise the pressure switch will activate the protection function.