F82 - Heater (R1) Too Hot - Miele CM6 Technical Information

Technical Information
Heater NTC (R30-14) defective.
Remedy:
1. Check plugs and wires.
2. Replace defective plugs and wires as necessary.
3. Test the NTC in service mode; see Section
Note:
NTC resistance values should be
 100Ω at 25°C (77°F),
 5.5Ω at 100°C (212°F) and
 1kΩ at 160°C (320°F).
4. Check the NTC resistance at different temperatures and compare to the
values given above.
5. Replace the NTC, if necessary; see Section 001-4.20.
Cause:
Heater fuse (1F8, 2F8) has blown. An overshoot can blow one of the fuses on the
heater.
Remedy:
Replace both fuses and the NTC (since the NTC may also be damaged); see Section
001-4.20.
Cause:
Heater (R1) defective.
Remedy:
1. Check plugs and wires.
2. Replace defective plugs and wires as necessary.
3. Test the heater in service mode; see Section 001-4.4.
4. Replace the heater, if necessary; see Section 001-4.20.
3.15

F82 - Heater (R1) Too Hot

Symptom:
Heater temperature higher than 170°C for 120 s.
Cause:
Heater NTC (R30-14) defective.
Remedy:
1. Check plugs and wires.
2. Replace defective plugs and wires as necessary.
3. Test the NTC in service mode; see Section 001-4.4.
Note:
NTC resistance values should be
 100Ω at 25°C (77°F),
 5.5Ω at 100°C (212°F) and
 1kΩ at 160°C (320°F).
4. Check the NTC resistance at different temperatures and compare to the
values given above.
001-4.4.
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CM6