F66: Air Leakage; F98: No Gas Ignition (T 982X Only) - Miele T 980x Technical Information

Technical Information
Cause:
Heater bank is not heating.
Remedy:
Check the heater element (R1) for a short or open circuit.
Cause:
Heater relay (K1/1).
Remedy:
Check the heater relay (K1/1).
Cause:
Temperature limiter (SOD, F2).
Remedy:
Check the temperature limiter (SOD, F2) for an open circuit.
Cause:
Defective residual moisture sensor (B3/1).
Remedy:
Residual moisture sensor (B3/1): Check the sampler.
Check the residual moisture sensor (B3/1) voltage circuit for high ohmic (isolation)
status; see Section 090-4.3.
3.14

F66: Air Leakage

Symptom:
Program stop, cooling phase, intermittent buzzer tone for 2 minutes.
Cause:
Air paths clogged.
Insufficient air measurement; refer to Section 090-2.7.
Remedy:
Clean the air paths.
3.15

F98: No Gas Ignition (T 982x only)

Symptom:
Program stop, cooling phase, intermittent buzzer tone.
Cause:
The burner has not ignited after 10 attempts.
Remedy:
Check the following:
- Gas supply is open
- Gasline pressure is available
- Exhaust passageway is clear
- Gas jet is clear
- Ignition electrode is functioning
Note:
In order to clear this fault message, open and close the door with the
appliance switched on.
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T 980x/T 982x