Cleaning of the air conditioning external front covers and panels (including side, top and bottom of the aircon).

Cleaning of the air conditioning filters.

Cleaning of the air conditioning blower wheel and fan blade.  

Cleaning of the air conditioning unit evaporator coils.

Cleaning the air conditioning condensation water drainage pan.

Checking and flushing of the air conditioning condensation water drainage pipe.

Checking on the operating condition of the air conditioning blower fan motor (grease lubricant will be applied if required).

Checking the compressor suction and discharge pressure (refrigerant system check).

Checking for uncommon noises generated by air conditioning units.  Check the operation of major electrical connections for any loose wire.