Toshiba E17

High

Multi-Type (SVM-21073) — Communication trouble between flow selector (FS) unit(s) — no communication from FS unit(s).

Toshiba E17: Communication trouble between flow selector (FS) unit(s) — no communication from FS unit(s). This fault noticeably affects operation.

Possible causes

Wiring to the FS unit broken or FS unit faulty.

Check steps

Check wiring to the FS unit.

Affected parts

Flow-Selector-Einheit

Safety note

Isolate power before testing.

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.

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