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Our creative solutions in air conditioning, refrigeration, ventilation, heating and electrical services cater for both the domestic and commercial sectors, and we pride ourselves in providing the best result for you.

Air Conditioning Maintenance London

It is very rare that air conditioning system breaks, but if the one in your London home is having problems, there are several things you can do yourself before calling in the engineers from Crystal Sigma Ltd. Some of the most common air conditioning issues are minor and can be fixed smoothly, saving you a bit of time and money that would otherwise be spent on air conditioning repair in London.

Below are some common issues with air conditioning:

  • Not cooling enough
  • : Often this is simply a problem with the thermostat, an air flow problem or a dirty evaporator. Make sure there is power to system and thermostat is set to the proper temperature. There could be possibility where air filter needs cleaning or in some cases replacing. Also check the air ducts if installed are clear from any debris or any obstructions. Finally, clean the evaporator coil, if within reach, bring extra careful with the fins using a soft brush and a vacuum. If you think task is too risky to be carried out call Crystal Sigma Limited and we will be happy to assist you.

  • Air Conditioning system not cooling:
  • If the internal air filter, air ducts and evaporator are clean, then the outdoor unit and the condenser coils may require attention. Make sure the outdoor unit is not covered with debris clear the area around the outdoor unit if necessary, making sure there is plenty of air flow around it. Using a brush and a cleaner designed for air conditioning units, use appropriate chemicals to carry out cleaning task. Always read the instruction on bottles/containers when carrying out air conditioning maintenance. We only use approved chemicals when it comes to air conditioning maintenance London.

  • Unit not turning On:
  • Often this is an electricity related issue. Do not get involved if you are not sure of what you are doing. Check the electric panel for tripped breakers and reset them, if you see any obvious damage fuse you might go ahead with changing it. Shut the power to the air conditioning unit off for a few minutes, and then back on. If this does not solve the problem, call Crystal Sigma Limited and we will be happy to assist you.

  • Unit keeps tripping:
  • This is normally due to filthy or blocked coils. Clean the evaporator and condenser coils of all remains. Also make sure that there are no blockades in the air ducts and that the air filters are clean.

If these solutions for common air conditioning servicing issues did not work for your system, contact our team at Crystal Sigma Limited only use approved chemicals when it comes to air conditioning maintenance.