After your air con installation, you might have few problems. But, as ever, things can (and sometimes do) go wrong. Here, we summarise some of the common problems and their possible causes:
Check your inlet filter. Is it blocked by dirt or other debris? Additionally, check the outside of your unit for leaves and the like. It may also help to turn the thermostat right down – it might need replacing if that doesn’t help. Check levels of refrigerant, and to see if any has leaked. You may need to call out professional air conditioning services if none of the above has an effect.
- Water is dripping from my air conditioning unit
This may be because the pipe which drains condensation has become blocked. Follow your manufacturer’s instructions to remove and clean it. However, it could also be that a blocked filter is restricting air flow, in which case you’ll definitely need to call out an air conditioning repair company.
If some areas seem warmer than others, there could be leaks in the ductwork serving particular rooms. You could try adding blinds if you think some rooms are more exposed to the sun. Otherwise, talk to a local air con servicing firm about whether you need a more complex, zoned air con solution.
- The unit has stopped working
Check the circuit breaker first of all. Switch to on if it’s off, then check the system again. If it still trips, call your service provider. Check your thermostat if the breaker is switched on.
This common problem always needs investigating with domestic appliances, and air con is no exception. The motor bearings could need lubricating, which you may be able to do yourself following instructions from the manufacturer.
A clanging noise needs to be investigated by an air conditioning services firm, and could suggest a more serious issue. If the sound is more of a flapping, it could be that something has simply caught in the blades of the fan, so check after turning everything off.