Model reference
Daewoo FR-551NB
Refrigerator
2 documents7 error codes7 service modes
Available documentation
Service Manual
- Service Manual Refrigerator38 pg
- Service Manual Refrigerator Model FR-700NB25 pg
MyPros+ Max
Diagnose your Daewoo FR-551NB.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
Start diagnosing
$29/month · Cancel anytime · Or $9.95 3-day pass
Error codes (7)
CodeMeaning
C1Abnormal cycled1Defrost sensor (D-S) disconnection or short-circuit.doorDefective Door SwitchF1Freezer sensor (F-S) disconnection or short-circuit.F3Heater defrosting returned to limit time (80 min) without reaching D-Sensor…r1Refrigerator sensor (R-S) disconnection or short-circuit.rtRoom temperature sensor (RT-S) disconnection or short-circuit.Service modes (7)
- A/S (Heater) Forced DefrostingPress REF.SET button 5 times while pressing FRZ.SET button.
- A/S Forced DefrostingPress the defrosting key 5 times.
- Demonstration FunctionOpen and close the Refrigerator (Freshfood Compartment) door 5 times while pressing FRZ.SET button.
- Demonstration ModeOpen and close the Refrigerator (Freshfood Compartment) door 5 times while pressing the TEMP…
- Error Display ModeOpen and close the refrigerator door 3 times while pressing the REF.SET button
- Explanation After Delivery (Display/Showroom Mode)Press both buttons (TEMP Control buttons) for 3 seconds after initial power supply (plug-in).
- Explanation after Delivery (Exhibition Mode)Press both buttons (FRZ.SET and REF.SET) for 3 seconds after initial power supply (plug-in).
Full entry steps, exit procedures, and test sequences are available in Max.
Related Daewoo refrigerator models
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass