Using nitrogen

Pressurised air

Chemical cleaning

Mechanical cleaning

Study about the plant

Judge quality of water

Checking the hardness of water

Fix descaling time for condenser

Decreased power factor

Increased supply voltage

Lower frequency operation

Decreased resistance mode

Allows air from outside

Block dust from outside

Prevent entry of foul smell

Ensure free flow of drain water

Bigger in size

Many controls

Energy saving

Saving refrigerant