Samsung AR18KSFPDWQNCV - 10-2-17 I_trip error, PFC over current

10-20 Samsung Electronics
10-2-17 I_trip error, PFC over current
Indoor display
3-LED DISPLAY
7-SEG DISPLAY
DESCRIPTION
LED1 LED2 LED3
E462 AC Input I_Limit TripError
Outdoor display
AC Input I_Limit TripError
LED ON LED BLINKING LED OFF
1. Checklist :
1) Is the PFC Shunt("A") resistance valuecorrect?Check the resistor is opened
2) Is the condition of surrounding temperature abnormal overload?
3) Is there any problem as likethetemperature sensor separation or measurement value error?
4) Istheinterphase resistance of compressor normal?
2. Tro
ubleshooting procedure
MODEL "A"
DB92-02866A R410,R411,R412
DB92-02867A R408,R409,R410
Restart after power o.
Exchange the Outdoor PBA
Isthecondition o ndoor /outdoor
tempera ture normalload?
Istheposition of
temperature sensor and the sensing
value normal?
Istheconnection
cable for the compressor andpower
terminal normal?
NO
NO
NO
Restart after returning to the normalload
IstheI_trip error
occurred again?
Terminate the
service
Correct the sensor position or
exchange the sensor
Correct the cable con nection
YES
YES
YES
YES
NO