Warm reminder: This fault is easy to judge. By detecting the pressure system and operating current, the cause of the fault can be found out. After repair, releasing an appropriate amount of refrigerant can solve the problem.
Repair method: Release an appropriate amount of refrigerant, keep the pressure at 0.5MPa, and the air conditioner cools normally.
Sharp floor-standing air conditioner, poor heating effect
Data source: Beijing Sharp Air Conditioner Repair http://blog.tianya.cn/blogger/blog_main.asp?BlogID=3766461.
Analysis and detection: After detection, it was found that the air conditioner had too much refrigerant.