Servicing of air-conditioners

Electrical board to be inspected and all screw terminals tightened. All cables tidied and glands fitted where applicable
Liquid line filters/driers to be checked and replaced if necessary
Refrigerant levels to be checked
All flare connections to be tightened
All gland seals to be tightened
System to be checked for vibrations while running, eliminated where possible, reported where not
System to be checked for irregular sounds, especially compressors and fan motors
Condenser coils to be thoroughly cleaned
Evaporator coils to be thoroughly cleaned and sprayed with anti-fungal spray
Drainage of evaporator to be checked
Check on oil clarity and levels
Battery check on remotes
Internal and external fan motors to be checked fans and as sweeper functionality to be checked
Remote functionality to be checked

In order for warranties to be honoured, air-conditioners must be serviced regularly.