Tips for maintaining the effect of household central air conditioning

Product Certification	CCC
Rated voltage	220v
control mode	microcomputer type
Type	refrigerant system
executive standard	daily regulations
Cooling and heating type	cooling and heating type

5
Unplug the power supply when changing seasons
If the central air conditioner is no longer used in a short time, unplug the power supply, and then clean it
When it is put into use again, test the machine and check whether there is any abnormality
If there is any problem, it must be solved by professionals
If you do not use the air conditioner for a long time, ventilate the air conditioner for 2-3 hours, keep the interior dry, and then remove the battery from the remote control