Comp Vlimit Error - Samsung AR09FSSYAWTNEU Service Manual

12-2-1 omp
n I o d r o d s i l p y a
Outdoor display
1.Checklist :
1) Is the IPM Shunt(R451,R452,R453) 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
Restart a er power o . Restart a er power o . Restart a er power o . Restart a er power o . Restart a er power o .
Is the O.C error occurred? Is the O.C error occurred? Is the O.C error occurred? Is the O.C error occurred? Is the O C error occ rred?
YES YES YES YES
Is the conne Is the conne Is the conne Is the conne of compressor of compressor of compressor of compressor
wire is normal? wire is normal? wire is normal? wire is normal?
YES YES YES YES
Is the Comp Vlimit error occurred Is the Comp Vlimit error occurred Is the Comp Vlimit error occurred Is the Comp Vlimit error occurred
again? again? again?
YES YES YES
Is the condi on o ndoor/outdoor Is the condi on o ndoor/outdoor Is the condi on o ndoor/outdoor
temperature normal load? temperature normal load? temperature normal load?
YES YES YES
Is the posi on o emperature Is the posi on o emperature
sensor and sensing value normal? sensor and sensing value normal?
YES YES
Is the compressor body and Is the compressor body and
interphase resistance insulated? interphase resistance insulated?
NO NO
Exchange the compressor
Samsung Electronics
imit error
4 E 5 6 o C p m l V m i t i e r r r o

Comp Vlimit error

NO NO NO NO NO
NO NO NO NO
NO NO NO NO
NO NO NO
YES YES YES
NO NO
YES YES
Terminate the service Terminate the service Terminate the service Terminate the ser ice Terminate the service
Connec he comp wire normally Connec he comp wire normally Connec he comp wire normally Connec he comp wire normally
Terminate the service Terminate the service Terminate the service Terminate the service
Restart a er returning to the normal load Restart a er returning to the normal load Restart a er returning to the normal load
NO NO NO
Is the O.C error Is the O.C error Is the O.C error Terminate the Terminate the Terminate the
occurred again? occurred again? occurred again? service service service
Correc he sensor posi on or exchange the sensor Correc he sensor posi on or exchange the sensor
Exchange the Outdoor PBA Exchange the Outdoor PBA
12-2-19