Samsung RF26XAERS, RF267AEBP Troubleshooting, Self-diagnostics check list, Ice Maker Sensor Error

TROUBLESHOOTING

Self-diagnostics check list

LED	Item
R-1-	Ice Maker Sensor Error
R-1-	R-Sensor Error
R-1-	R-DEF-Sensor Error
R-1-	R-FAN Error
R-1-	Ice Maker Error
R-1-	R-DEF. Error
F-1-	Ambient-Sensor Error
F-1-	F-Sensor Error
F-1-	DEF-Sensor Error
F-1-	F-FAN Error
F-1-	C-FAN Error
F-1-	Ice Room Sensor Error
F-1-	F-DEF. Error
F-10-	Ice Room-FAN Error
R-10-	Pantry-Damper-Heater Error
R-10-	Pantry-Sensor Error
R-10-	Water Tank-Heater Error

F-10- Panel Main communication Error

		Trouble contents		Diagnostic method
Display error : separation of sensor housing				When checking the voltage of MAIN PCB CN90
				#8 CN90#4 : should be between 4.5V~1.0V.
part, contact error, disconnection, short
				When checking the voltage of MAIN PCB
circuit
				CN30#6 CN76#1: should be between 4.5V~1.0V
Display error of detecting temperature of
sensor: more than 149			(+65°C) or less
				When checking the voltage of MAIN PCB
than -58 (-50°C)				CN30#8 CN76#1 : should be between 4.5V~1.0V
Display error during operation of applicable				Voltage of MAIN PCB CN76#4(Orange)
fan motor : Feed Back signal line contact				CN76#1(Gray) should be between 7V~12V
error, separation of motor wire, motor error
Display error : ice making kit is harvested				After replacing ice maker, check the operation
more than 3 times and level error				by turning the appliance ON again.
** Apply to the applicable Ice Maker model.
Display error : separation of fresh food compartment defrost heater				After separating MAIN PCB CN70,CN71 from PCB, check the resistance value
housing part, contact error, disconnection, short circuit or temperature				between CN70 White CN71 Orange should be 102(441) ohm			7%.
fuse error. Display error : the defrosting does not finish though fresh food				(resistance value is varied by the input power)
compartment defrost is heating continuously for more than 80 minutes.				Check 0 Ohm : heater short,	Ohm : wire / bimetal Open.
				When checking the voltage of MAIN PCB
Display error : sensor housing separation,				CN31#1 #4 : should be between 4.5V~1.0V.
contact error, disconnection, short circuit
				When checking the voltage of MAIN PCB
Display error by detecting temperature of
				CN30#3 CN76#1: should be between 4.5V~1.0V
sensor: more than 149			(+65°C) or less
				When check the voltage of MAIN PCB
than -58	(-50°C)
				CN30#4 CN76#1: should be between 4.5V~1.0V
Display error during operation of applicable				Voltage of MAIN PCB CN76#3(Yellow)
fan motor : Feed Back signal line contact				CN76#1(Gray) should be between 7V~12V.
error, motor wire separation, motor error
Display error during operation of applicable				Voltage of MAIN PCB CN76#5(SkyBlue)
fan motor : Feed Back signal line contact
				CN76#1(Gray) should be between 7V~12V.
error, motor wire separation, motor error
Display error : sensor housing separation,contact error,				When check the voltage of MAIN PCB
disconnection, short circuit.
Display error by detecting temperature of sensor: more				CN31#3 CN76#1: should be between 4.5V~1.0V
than 149	(+65°C) or less than -58 (-50°C)
Display error : separation of freezer compartment defrost heater housing				After separating MAIN PCB CN70,CN71 from PCB, check the
part , contact error, disconnection, short circuit or temperature fuse error.				resistance value between CN70 brown CN71 Orange should be
Display error : the defrosting does not finish though fresh food compartment				55(115v)ohm 7%. (resistance value is varied by input power)
compartment defrost is heating continuously for more than 70 minutes.				Check 0 Ohm : heater short,		Ohm : wire / bimetal Open.
Display error during operation of applicable fan motor :				Voltage of MAIN PCB CN76#2(Black)
Feed Back signal line contact error, motor wire separation,
motor error				CN75 : should be between 6V~12V.
Display error when open error is detected by damper				After separating MAIN PCB CN91from PCB, check the resistance
heater : separation of Damper Heater housing part,				value between Black	brown wire should be 145 ohm		7%.
contact error, disconnection, short circuit				Check 0 Ohm : heater short,		Ohm : wire / bimetal Open.
Display error : separation of sensor housing, contact error,				When checking the voltage of MAIN PCB
disconnection, short circuit.
Display error by detecting temperature of sensor: more than 149				CN30#9 CN76#1 : should be between 4.5V~1.0V.
(+65°C) or less than -58 (-50°C)
Display error when open error is detected by Water Tank				After separating MAIN PCB CN79 from PCB, check the resistance
Heater : separation of Water Tank Heater housing				value between Black	brown wire should be 72 ohm 7%.
part,contact error, disconnection, short circuit				Check 0 Ohm : heater short,		Ohm : wire / bimetal Open.
Display "oP/LC-Er" in the panel with alarm :
MICOM MAIN		LOAD communication error		Actually, it is desirable to recheck the condition with
MICOM MAIN		PANEL communication error		the oscilloscope(1G Hz) after replacing Main and
LC-Er is displayed when the Option is not
				Panel PCB.
equivalent with the right value

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