Check for gas leak

Repair the compressor

Flush out the condenser

Replace the blower belt

Aged wire

Compressor grounded

Cooling tower fan failure

Mild gas leak in evaporator

Install flow meter

Minimise water flow

Improve water quality

Increase water pressure

Align the drive pully

Align the driven pully

Remove the loosened one

Replace the whole set of belts

Apply grease

Change belts

Replace blower unit

Change the air filter