Panasonic cabinet air conditioner, both cooling and heating effects are poor.
Data source: Beijing Panasonic Air Conditioner Repair http://blog.tianya.cn/blogger/blog_main.asp?BlogID=3484683.
Analysis and Testing: After testing, it was found that the air conditioner had insufficient refrigerant.
Repair Method: Add an appropriate amount of refrigerant, and the air conditioner's cooling and heating return to normal.
Warm reminder: When encountering a fault with poor cooling or heating effect, it is not comprehensive to determine whether the air conditioner is normal by simply touching and looking without taking measurements. By comparing the actual data obtained from the test with the performance parameters of the air conditioner, it can be determined whether all the performances of the air conditioner meet the standards.