Cooling coils have specific design and operating temperatures. They must be cold enough to dehumidify the air but not too cold to cause freezing. So, what should be the temperature of a cooling...

Mini splits require regular cleaning to keep them working at optimal performance. However, some people may find things like removing the blower wheel difficult. So, how do you clean mini splits with...

Duct thickness is expressed in gauges and millimeters. However, the conversion between gauges and millimeters doesn't seem to follow a set of rules. So, exactly how to convert the duct thickness from...

Whenever the hot days come, your air conditioner sure gives you problems. If your air conditioner is not cooling but the fan is running, what's the problem and how can you identify and fix it?To...

When it comes to the insulation of the refrigerant copper piping of split air conditioners, there is always a debate whether the liquid pipe and the gas pipe should be insulated together or...

The installation of a mini split involved a series of mounting, positioning, fitting, wiring and testing. How difficult it is will depend on the individual. If you're thinking of installing a mini...