Miele
Low Brew Temperature
Coffee is lukewarm or not hot enough
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Possible Causes
Brew temperature set too low in menu, scaled heater block, faulty temperature sensor, cold cups absorbing heat
How to Fix / Troubleshooting
User-level adjustments:
- Increase the brew temperature in the Miele settings menu (if available).
- Preheat cups using the hot water function or cup heating tray (if equipped).
- Run a full descaling cycle to improve heat transfer.
Technical checks:
- Verify the NTC sensor readings and heater operation if temperature remains low after descaling.
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Repair Difficulty
Easy
2/5
Required Part
Brew Heater / Thermoblock
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