Model reference

Bosch WTA3480

Name: Bosch WTA3480
Brand: Bosch

Dryer

2 documents6 error codes6 service modes

Available documentation

REPAIR INSTRUCTIONS TUMBLE DRYER Vented WTA34.. / WTA35..21 pg
Covers this model
REPAIR INSTRUCTIONS TUMBLE DRYER Vented WTA34.. / WTA35..15 pg
Covers this model

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NTC R4 fault – Drying LED flashes in

From Service Manual 613048, p.20:

1.Access service mode to confirm the active fault code and read stored error history.

2.Disconnect the sensor and measure resistance. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens. A reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part 00617955

Temperature sensor (NTC)

CodeMeaning

16A/10A switchover (mask V4.00+)1. Activate test program. 2. Set programme selector to rotary-iron dry. 3. Press Start button. 4…
16A/10A switchover via test program (mask V4.00+)1. Activate test program. 2. Set programme selector to rotary-iron dry. 3. Press Start button. 4…
Test mode (operating module check)Activate test mode (specific button sequence not detailed in document).
Test program – BW cupboard dryStart the 'BW cupboard dry' test program (specific button sequence not detailed in document).
Test program – Extra dry / Very dryStart 'extra dry' and 'very dry' test programmes.
Test program – Gentle dryStart the 'Gentle dry' test program (specific button sequence not detailed in document).

Full entry steps, exit procedures, and test sequences are available in Max.

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