Sunlight Supply Samsung Programmable Thermostat for Split Systems - Manual (Page 80)

12-1
3
Compressor starting error
Indoor display ሱ ل ሱ Outdoor error
Outdoor display ل ሱ ل Comp starting error
1.Checklist :
1) Is the connection of cable for the compressor?
2) Is the compressor wire is connected clockwise? U(RED)-V(BLU)-W(YEL)
3) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
Is the restart error occurred again? Terminate the service
NO
YES
Is the connec Ɵon of compressor
wire is normal?
YES
Is the compressor body and
interphase resistance insulated?
NO
Exchange the Outdoor PBA
Connect the comp wire normally
YES
NO
Exchange the compressor
Is the restart error occurred again? Terminate the service
NO
YES
Restart a Ōer power oī.
Download the EEPROM data