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						  Eight common causes of air conditioning indoor unit noise:Eight common causes of air conditioning indoor unit noise:
 1, liquid flow sound;
 2, indoor motor abnormal noise;
 3, the internal machine abnormal sound;
 4, systREAD MOREdate:2023-06-19
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						  Multi-line air conditioning featuresMulti-line air conditioning features
 1. One heat transfer, direct evaporation system
 2. More in line with the actual needs of the building
 3. Precise refrigeranREAD MOREdate:2023-06-19
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						  Water cooled chiller maintenancePerform regular maintenance
 A. Weekly maintenance
 B. Monthly maintenance
 Check and analyze the operating parameter record table;
 Check whether the fastening bolREAD MOREdate:2023-06-16
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						  air source heat pump, three consecutive championships!According to the "Annual Research Report on China's Air Source Heat Pump Industry (2022)", in 2022, Haier's air source heat pump sales accounted for 24.READ MOREdate:2023-06-16
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						  There are several possibilities for high pressure protection caused by refrigeration systemsThere are several possibilities for high pressure protection caused by refrigeration systems:
 Conditions: When the compressor works and the high-pressure pressuREAD MOREdate:2023-06-08
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						  Happy Children's DayREAD MOREdate:2023-06-01
