We recommend you create your own checklist which lists all your air condition units and the regular tasks to be carried out. Check the user guide for details. 

Monthly or Six monthly

Covers regular maintenance items such as cleaning of filters and cleaning of condenser and evaporator coils. Some organisations do it monthly, some six-monthly.


Generally covers more than the simple monthly maintenance and may cover items such as

  • Clean the condensing unit coils
  • Clean the evaporator coils
  • Check the amp draw of the compressor and all components
  • Oil the fan motors (if required)
  • Check the belts are all tight and well adjusted
  • Check the system operating pressures against the manufacturer’s specifications
  • Check the system operating temperatures against the manufacturer’s specifications
  • Check the refrigerant level
  • Check the thermostats and sensors
  • Tighten all electrical terminals
  • Check all ductwork for air leaks and damage
  • Check operation of all zone motors
  • Check and test condensate tray, drains and P trap
  • Check all safety devices

Some of these checks may requirie a professional and you may decide to have some regular mainatenace only carried out every 2 years. It’s up to you.