Fault Codes / Bosch / A01 (5294)

Bosch A01 (5294)

High

Compress — Condensation guard tripped.

Bosch A01 (5294): Condensation guard tripped. This fault noticeably affects operation.

Possible causes

Short in cable/humidity sensor.
High humidity / installer board faulty.

Check steps

Measure humidity circuit resistance.
Check humidity sensor & installer board.

Affected parts

Feuchtesensor
Installateurplatine

Safety note

Low voltage — work carefully.

Source: Bosch resmi servis kılavuzu — Alarm List 8754, code 5294, Display Code A01, Installer: "Info condensation guard tripped — The circuit for the dew point guard/condensate guard MD1 (previously named MK2) has been closed over terminal 34,35 on the installer board."

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