mypros+
Model reference

Samsung RZ90****

Freezer

1 document6 error codes6 service modes

Available documentation

Service Manual

  • Samsung Freezer Service Manual78 pg
    Covers this model
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  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
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Error codes (6)

CodeMeaning
1Freezer sensor (F-SENSOR) open or short circuit4Freezer defrost sensor (F-DEF-SENSOR) open or short circuit.6Ambient/external sensor (EXT-SENSOR) open or short circuit.7Freezer fan motor (F-FAN) restriction8Compressor fan motor (COMP-FAN) restriction9Freezer defrost error

Service modes (6)

  • Demo Mode1
  • Load Display Mode1
  • Option Setting Mode1
  • Self-Diagnosis (during normal operation)1. During normal operation, press and hold Freezer + Power Freeze buttons for 10 seconds total (6…
  • Self-Diagnosis (initial power-on)When the unit is plugged in, MICOM automatically checks all sensors within a few seconds
  • Test Mode (Forced Operation / Forced Defrost)1

Full entry steps, exit procedures, and test sequences are available in Max.

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