What are the methods for car air conditioning maintenance?
1 Answers
Methods for car air conditioning maintenance: 1. Regularly check the refrigerant and compressor oil; 2. Adjust the low-pressure side pressure of the air conditioning system to 2-3 bar and the high-pressure side pressure to 15-25 bar; 3. Clean the condenser and the surface of the evaporator. Functions of the air conditioning system: 1. Filter the air entering the cabin; 2. Absorb moisture from the air; 3. Maintain clean air and prevent bacterial growth; 4. Prevent window fogging; 5. Adjust the cabin temperature. Reasons for poor cooling performance of car air conditioning: 1. Refrigerant leakage or insufficient refrigerant; 2. Clogged air filter; 3. Dirty condenser.