Samsung AR09JVSSEWKNED Service Manual page 82

10-2-17 I_trip error, PFC over current
Indoor display
3-LED DISPLAY
LED1 LED2
Outdoor display
LED ON LED BLINKING
1. Checklist :
1) Is the PFC Shunt("A") 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 tempera
4) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
Restart after power o .
Is the condition o ndoor/outdoor
temperature normal load?
temperature sensor and the sensing
Is the connection
cable for the compressor and power
terminal normal?
Exchange the Outdoor PBA
10-20
LED3
LED OFF
ture sensor separation or measurement value error?
YES
Is the position of
value normal?
YES
YES
7-SEG DISPLAY
E462
AC Input I_Limit Trip Error
NO
Restart after returning to the normal load
Is the I_trip error
YES
occurred again?
Correct the sensor position or
NO
exchange the sensor
NO
Correct the cable connection
DESCRIPTION
AC Input I_Limit Trip Error
MODEL "A"
DB92-02866A R410,R411,R412
DB92-02867A R408,R409,R410
Terminate the
NO
service
Samsung Electronics