Toshiba L03

Low

Multi-Type (SVM-21073) — Duplicated indoor group header — more than one header unit in the group.

Toshiba L03: Duplicated indoor group header — more than one header unit in the group. This fault is usually minor, but points to an underlying cause.

Possible causes

Group addressing misconfigured.

Check steps

Check and correct group addressing on all units.

Affected parts

Kein Ersatzteil — Einstellung/Konfiguration prüfen (DIP, Menü)

Safety note

—

Source: Toshiba Air Conditioner (Multi Type) Service Manual SVM-21073 <1-way cassette type>, §8-4 Check Codes Displayed on Remote Controller / §8-5 Diagnostic Procedure for Each Check Code

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

Look up in Enthalio →

Related fault codes

No master remote control / failure receiving sE01 Failure remote control — signals cannot be traE02 Indoor-remote controller periodic communicatioE03 Duplicated master remote control — both remoteE09 Communication trouble between main MCU and theE10 Communication trouble between flow selector (FE17