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Anonymous users2024-01-24Compressor low pressure (high pressure) protection.
1. Short-circuit the low-voltage (high-voltage) protection switch plug on the main board of the air conditioner, if the air conditioner failure still cannot disappear, it means that the main board of the air conditioner is faulty;
2. Use a multimeter to detect the low-pressure (high-pressure) protection switch of the compressor, if the detection resistance value is not 0, it can be judged as the fault of the low-pressure (high-pressure) protection switch of the compressor;
3. Check the performance system failure.
The third-level energy efficiency fixed frequency is cheap, and the first-level energy efficiency frequency conversion is expensive.
It is recommended to ventilate more, use less air conditioning in winter, and prevent air conditioning disease.
The central air conditioning Trane is a more reliable water system. If as you say. That must be the host switched on!
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