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