Bosch A01 (5208)

Medium

Compress — Heat carrier outlet sensor TC1 — short circuit.

Bosch A01 (5208): Heat carrier outlet sensor TC1 — short circuit. This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Sensor TC1 or signal cable shorted.

Check steps

Check signal cable & sensor TC1.
Compare resistance with table.

Affected parts

Fühler TC1

Safety note

230V — isolate power.

Source: Bosch resmi servis kılavuzu — Cross-verified: code 5208 = Temperature sensor TC1 short circuit, <3900 Ohm, 3 errors within 2 hours — matches 'Wärmeträger-Austrittsfühler TC1 — Kurzschluss'.

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

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