Absorption chillers used in Qatar's world cup stadiums are powered by solar hot water which many HVAC engineers find it very interesting and inspiring. However, absorption chillers are not very well...

The FIFA world cup 2022 is held in Qatar's air-conditioned stadiums. The air conditioning system in the eight football stadiums is one of the most discussed topics of the world cup ever since Qatar...

Mini split dimension is one of the important aspects to consider when buying one. We need to make sure that we have enough wall space to hang the mini split wall unit. So, I compiled all mini split...

Many air conditioners need outside air. They need to be vented outside in order to work properly. However, this requirement can be inconvenient as it restricts the placement of air conditioners. So,...

Chiller capacity is usually shown in the brochure or specification sheet. However, after the installation, the chiller may operate in different conditions and some people may need to re-calculate the...

There are a lot of abbreviations, acronyms, terminologies, definitions and short forms used in HVAC. Beginners often struggle to understand the terms used in HVAC. So, I compile a list of the common...