Samsung AR09JVSSEWKNED Service Manual page 85

10-2-20 Comp Vlimit error
Indoor display
3-LED DISPLAY
LED1 LED2
Outdoor display
LED ON LED BLINKING
1. Checklist :
1) Is the IPM 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 temperature sensor separation or measurement value error?
4) Is the interphase resistance of compressor normal?
2. Troubleshooting procedure
Is the Comp Vlimit error occurred again?
Samsung Electronics
LED3
LED OFF
Restart after power o .
Is the O.C error occurred?
YES
Is the connection
of compressor wire is
normal?
YES
YES
Is the condition of
indoor/outdoor temperature
normal load?
YES
7-SEG DISPLAY
E465
Comp V_limit/I_limit Error
NO
Terminate the service
NO
Connect the comp wire normally
NO
Terminate the service
NO
Restart after returning to the normal load
YES Is the O.C error
occurred again?
DESCRIPTION
Comp V_limit/I_limit Error
MODEL "A"
DB92-02866A R410,R411,R412
DB92-02867A R408,R409,R410
Terminate the
NO
service
10-23