Troubleshooting - Kenmore 795.71022.010 Service Manual

6. TROUBLESHOOTING

ERROR CODE on display panel
Error Detection
NO
Category
Normality
1
Freezer Sensor
2
Error
Refrigerator
3
Sensor Error
Defrosting Sensor
4
Error
5
Icing Sensor Error
6 Poor Defrosting
Abnormality of
Brushless DC
7
FAN Motor for Ice
Making
Abnormality of
Brushless DC
8
FAN Motor for
Freezer
Abnormality of
Brushless DC
9
FAN Motor for
Mechanic Room
Communication
10
Error
NOTE) In the case of Room Temperature Seneor Error, "Er rt" appears on the Display when Ultra Ice KEY and Freezer
Temp' KEY pressed at the same time for one second.
Error Display
Freezer Ref.
Temperature Temperature
Er FS
Er rS
Er dS
Er IS
Er dH
Er IF
Er FF
Er CF
Er CO
Error Generation Factors
None
Short or Disconnection of
Freezer Sensor
Short or Disconnection of
Refrigerator Sensor
Short or Disconnection of
Defrosting Sensor
Short or Disconnection of
Icing Sensor
Even though it is passed
1hour since then Defrosting,
if Defrosting sensor is not
over 46°F(8°C), it is caused
It is caused when F/B signal
isn't over 65 seconds during
Brushless DC FAN motor
operating
It is caused when F/B signal
isn't over 65seconds during
Brushless DC FAN motor
operating
It is caused when F/B signal
isn't over 65seconds during
Brushless DC FAN motor
operating
Communication Error
between Micom of Main PCB
and Display Micom
- 22 -
Remark
Normal operation of Display
Each Sensor have to check
disconnection
Temperature Fuse
Disconnection, Heater
disconnection, DRAIN Jam,
Poor Relay for Heater
Poor BLDC Motor connection,
DRIVE IC, and TR
Poor BLDC Motor connection,
DRIVE IC, and TR
Poor BLDC Motor connection,
DRIVE IC, and TR
Poor Communication
connection, Poor TR of
Transmitter and Receiver