Use only the refrigerant specified on the air conditioner label.

Do not use uncertified refrigerants.

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.

The appliance shall be stored so as to prevent mechanical damage from occurring.

Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely in accordance with an industry recognized assessment specification.

Servicing shall only be performed as recommended by the equipment manufacturer. Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants.

The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.

Keep any required ventilation openings clear of obstruction.

The appliance shall be stored in a room without continuously operating open flames (for example an operating gas appliance) and ignition sources (for example an operating electric heater).