Daewoo FRN-T30H3GP, Service Manual

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5. Troubleshooting when error display
( If the relative parts is normal, Error code display will be reset. )
1) 'F 1' error
- Cause : Freezer sensor disconnection or short.
- Control : Short - continuous operation. Disconnection - No operation.
2) 'R 1' error
- Cause : Refrigerator sensor disconnection or short.
- Control : Short - continuous operation. Disconnection - No operation.
3) 'r t' error
- Cause : Room temperature sensor disconnection or short.
- Control : Normal operation. Discard control conditon by RT sensor.
4) 'F d' error
- Cause : Freezer defrost sensor disconnection or short.
- Control : Defrost heater is ON for 30 minutes.
5) 'd F', 'd r', 'd H', 'd 2' error ( Door switch )
- Cause : When door is opening for more than 1 hour.
- Control : Discard all information from doow swtich.
6) 'C 1' error
- Cause : After compressor 3 hours' operation, Frz. Defrost sensor is over 0c or Ref. Defrost sensor is over 15c.
- Control : Normal control.
7) 'E P' error
- Cause : EEPROM IC reading / writing is error.
- Control : Normal operation but no saving the Dial setting & Locking.
C H
Step Valve ( Freezer / Refrigerator ) pipe wrong assembly.
Error Display
Display (Error Code) Remark
F u
r 2
Multi Crisper room room sensor disconnection or short
r 3
Return after defrosting : Defrosting parts is abnormal or defective. ( Refrigerator )
Step Valve ( Freezer part ) pipe blockage.
r u
Step Valve ( Refrigerator part ) pipe blockage.
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