Use air conditioning coil cleaner to clean the indoor evaporator and outdoor condensing unit if your air conditioner is not as cool as before. If you have been taking out the filters of your room air conditioner regularly for washing, chances are you may not need to use coil cleaner to get rid of the dirt and dust. However, you may one day need to clean the coils when you see dirt and dust stuck to the fins and coils of your unit.
When your unit is not giving out the cooling that you wanted compared to when you first bought it, chances are that you need to clean the coil. You can do it yourself or call a technician if you are not sure. Clean the evaporator coil first before proceeding with the condenser.
Types of Air Conditioning Coil Cleaner
There are many types of coil cleaner in the market that you can get hold of. Some are dedicated for evaporator coil or the condensing coil. Try to get one that do not require you to rinse the coil after using it. Make sure they are not acidic or else they may damage the pipe or coil. Read the instructions carefully and ensure that they can be used for air conditioning applications.
Some of the coil cleaner in the market.
Steps In Cleaning The Evaporator Coil
If you do not want to dirty yourself and the hassle of climbing to access the unit, call a qualified technician to do it. Most probably, the technician will dismantle the entire unit and bring it outside your house for a thorough cleaning.
Visiting HVAC events and trade shows are one of the best way to equip yourself with the latest happenings in the air conditioning and refrigeration field. See the listing of events for year 2017-2018.
Direct Expansion System uses components such as the compressor, evaporator coil, metering device and condenser coil to expand the refrigerant and cool the room.
Zigbee is another standard wireless option to control the air conditioners in homes or buildings.
Here are the air conditioners frequently asked questions and answers.