Sunlight Supply Samsung Programmable Thermostat for Split Systems - Manual (Page 93)

Gas leak error
Indoor display ሱ ل ሱ Outdoor error
Outdoor display م م ل 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 gas leak error appeared
again?
YES
Terminate the service.
NO
YES
Is the posi Ɵon of indoor eva_in
sensor normal?
Restart a Ōer power oī
Indoor sensor take the normal posi Ɵon
NO
Is the EEV valve connec Ɵon
normal?
Check the EEV valve opera Ɵon.
Connect the EEV valve.
NO
YES
a Ōer 20minutes later
Is the EEV valve is opera Ɵon?
Check the sound of EEV valve a Ōer
power on.
Change the EEV valve.
NO
Is the pressure of refrigerant
normal?
Check the pipe crack.
Fill up the refrigerant.
YES
NO
YES
Exchange the Indoor PBA
Exchange the Outdoor PBA