Samsung AR12HSSDPWKNEE Service Manual page 76

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 off.
Is the condition ofi ndoor/outdoor
temperature normal load?
Is the position of
temperature sensor and the sensing
value normal?
Is the connection
cable for the compressor and power
terminal normal?
Exchange the Outdoor PBA
10-20
7-SEG DISPLAY
LED3
LED OFF
ture sensor separation or measurement value error?
YES
YES
YES
E462 AC Input I_Limit Trip Error
AC Input I_Limit Trip Error
MODEL
DB92-02866A
DB92-02867A
NO
Restart after returning to the normal load
YES Is the I_trip error
occurred again?
Correct the sensor position or
NO
exchange the sensor
NO
Correct the cable connection
DESCRIPTION
"A"
R410,R411,R412
R408,R409,R410
Terminate the
NO
service
Samsung Electronics