What are the reasons for the failure of the Lavida air conditioning compressor to start?
3 Answers
Lavida air conditioning compressor does not start for the following reasons: Reason 1: Due to long-term operation under insufficient Freon. Improper installation is the root cause of refrigerant deficiency due to system leakage. Reason 2: Function lock protection. The compressor operates under high temperatures for a long time, resulting in reduced insulation, low coil resistance, increased starting current, and a sudden rise in compressor temperature. Information about the air conditioning compressor is as follows: Air conditioning compressor: It plays the role of compressing and driving the refrigerant in the air conditioning refrigerant circuit. The air conditioning compressor is generally installed in the outdoor unit. Working principle: The air conditioning compressor draws the refrigerant from the low-pressure area, compresses it, and sends it to the high-pressure area for cooling and condensation. The heat is dissipated into the air through the heat sink, and the refrigerant changes from a gaseous state to a liquid state, with increased pressure.
Last year, while I was driving my Volkswagen Lavida for a trip, the air conditioning compressor suddenly stopped working, making the car unbearably hot. After stopping to check, I found that a fuse had blown. Replacing it with a new one in the fuse box under the hood fixed the issue. However, the cause could be more complex, such as aging circuits causing the relay to fail or refrigerant leakage triggering the pressure switch to cut off as a protective measure. Internal compressor failures, like seized bearings, are also common, especially in older vehicles with more wear and tear. That experience taught me a lesson, and now I perform a basic check every six months to ensure the refrigerant pressure is normal and clean the dust from the fan vents to prevent cooling inefficiency that could lead to malfunctions. Driving in summer without air conditioning is truly miserable, so I recommend keeping a small toolkit handy to handle minor issues anytime.
The Lavida's air conditioning compressor fails to start, which is usually related to electrical or system pressure issues. Having studied cars for many years, I know that electrical circuit problems are the main cause—blown fuses or oxidized relay contacts can interrupt the current; if the pressure switch doesn't detect sufficient refrigerant pressure, it will prevent the compressor from starting to protect the system. The compressor itself may also fail due to issues like clutch malfunction or motor overheating. Regular maintenance is recommended: periodically replenish refrigerant, check for loose or corroded wiring connections, and ensure the air filter isn't clogged. If the compressor stops working, first inspect simple components, and if that doesn't help, visit a service station to check for fault codes. Developing good car usage habits can reduce unexpected issues.