What Causes a Car Air Conditioner to Keep Cooling Without Stopping?
1 Answers
There are several reasons why a car air conditioner compressor does not shut off: 1. Temperature setting too low: The car AC temperature is set too low, causing the compressor to run continuously. A faulty temperature sensor can also lead to continuous compressor operation. 2. Damaged thermostat: A broken thermostat on the indoor unit's control board prevents the compressor from stopping. Refrigerant leakage in the AC system results in insufficient cooling, causing the compressor to keep running. Check if the temperature sensing tube connected to the thermostat has come loose; if so, reattach it to its original position. 3. Temperature control switch: When the temperature control switch detects high ambient temperatures, the AC compressor will operate for extended periods. This abnormal condition requires replacement of the temperature control switch.