Ac not cooling.. No output power available from PCB..

Indoor unit and display working properly...

Outdoor unit is not working..

*The automatic relay function is very important section here. It will start the out door unit and provides AC 230V.

*This relay switch is works with 12vDC.

*First check the 12 volt supply to the relay swtch
*check the AC230V input to the relay terminal
*check the relay switch output terminal for 230AC with ON mode.
* if input AC volt is available and output 230volt AC is missing then change the relay switch.