Samsung AC026JNNCEH Service Manual page 65

4-4-20 Gas leak error
1.Checklist :
1) Is the position of indoor Eva_in sensor normal?
2) Check the pipe crack
3) Check the EEV valve connection in Outdoor unit
4) Check the refrigerant was charged
2. Troubleshooting procedure
Is the position of indoor eva_in sensor normal?
Restart after power off
Is the gas leak error appeared again?
Check the EEV valve operation.
Is the EEV valve connection normal?
Is the EEV valve is operation?
Check the sound of EEV valve after power on.
Is the pressure of refrigerant normal?
Exchange the Indoor PBA
Exchange the Outdoor PBA
4-46
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Indoor sensor take the normal position
No
Terminate the service.
No
Connect the EEV valve.
No
Change the EEV valve
No
Check the pipe crack.
Fill up the refrigerant.
Samsung Electronics