Follow the standards of the corresponding region or country for handling the refrigerant and the air conditioner and for disassembling the air conditioner.
Use only the refrigerant specified on the air conditioner label.
Do not input air or gas into the system except the specified refrigerant.
Do not touch the leaking refrigerant during installation or repair.
Be sure to check for refrigerant leaks after installing or repairing the air conditioner.