Sunlight Supply Samsung Programmable Thermostat for Split Systems - Manual (Page 85)

12-1 8
I_trip error, PFC over current
Indoor display ሱ ل ሱ Outdoor error
Outdoor display م ሱ م I_trip error, PFC over current
1.Checklist :
1) Is the PFC Shunt(A*V18***:R062,R063,A*V24***:R807,R808,R809) resistance value correct? Check the resistor is opened
2) Is the condition of surrounding temperature abnormal overload?
3) Is there any problem as like the temperature sensor separation or measurement value error?
4) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
Is the condi Ɵon of indoor/outdoor
temperature normal load?
Restart a Ōer returning to the normal load
YES
YES
Is the connec Ɵon cable for the
compressor and power terminal
normal?
YES
Correct the cable connec Ɵon
Is the I_trip error
occurred again?
NO
NO
Exchange the Outdoor PBA
Is the posi Ɵon of temperature
sensor and the sensing value
normal?
Correct the sensor posi Ɵon or exchange the sensor
NO
YES
Restart a Ōer power oī.
Terminate the
service NO