Why my ac is not cooling? How my ac can cool fast? Ac is running but not cooling?

There are few steps to solve this issue are as follows >>

1. First of all , Check your remote handset on which mode your ac is running. If it is running on fan or heat mode then change the mode by selecting cool mode to start outdoor unit of an air conditioner.
   Symbol of cool mode on remote handset would be displayed as “”(*)ice or star.
2. Check the outdoor unit of air conditioner. If it is working ( Fan is not working or copper pipes are not chilled ) Then there is the maintenance problem in your ac. May ac refrigerant gas is leaked or any electrical part in outdoor unit is not working, Because air conditioners are electrical hazardous machines , So we recommend you to please contact an ac technician or ac company to solve the issue properly without having any unwanted damages or accidents.