Fault Codes / Toshiba / E23

SMMS / SMMS-e — Outdoor ↔ outdoor communication error.

Possible causes

• Q1/Q2 outdoor-outdoor link loose/faulty.

Check steps

• Check link between outdoor units.

Affected parts

• Verbindungsleitung

Safety note

Source: Toshiba resmi servis kılavuzu — p.8 table: E23 = 'Outdoor-outdoor communication transmission error'

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

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