Fault Codes / Samsung / E102

DVM / Split — Communication error indoor ↔ outdoor (tracking).

Possible causes

• F1/F2 interconnect faulty/swapped.
• Addressing / termination wrong.

Check steps

• Check F1/F2 wiring & polarity.
• Restart addressing & tracking.

Affected parts

• Verbindungsleitung

Safety note

Source: Samsung resmi servis kılavuzu — Samsung DVM PLUS III Technical Data Book, Error Codes section (ManualsLib p.59) and multiple Samsung DVM/CAC service manuals (e.g. AF55JV1MAEE Service Manual p.33): "E102: Communication Error Between Indoor And Outdoor Unit." Displays on indoor unit; caused by wiring/address faul…

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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