Dryer Takes Too Long To Dry Clothes; Residual Moisture Sensing Inoperative; Dryer Door Keeps Popping Open (All Models Except T 1576) - Miele T 15xx Technical Information

T 15xx Dryers
6.5

Dryer Takes Too Long to Dry Clothes

Possible cause:
Lint filter clogged.
Remedy:
Remove and clean filter.
Possible cause:
Condenser air path clogged (condenser models only).
Remedy:
Remove and clean heat exchanger.
Possible cause:
Vent clogged (vented models only).
Remedy:
Remove vent; if appliance operates OK, vent needs to be inspected/cleaned.
Possible cause:
One heater element is not operating.
Remedy:
Ensure that both live (120V) lines are present and that both elements are
operating.
Possible cause:
Clothes are not spun out enough from washer.
Remedy:
Increase spin speed on the washer.
6.6

Residual Moisture Sensing Inoperative

Possible cause:
The circuit is not operating normally.
Remedy:
Perform the residual moisture sensor test (see Section 6.5). Isolate and repair fault.
6.7

Dryer Door Keeps Popping Open (All Models except T 1576)

Possible cause:
The temperature monitor (high-temperature cutout) in the heater bank has
switched state.
Remedies:
1. Check/clean lint filter.
2. Check/clean vent (vented models).
3. Check/clean heat exchanger (condenser models).
4. Check operational temperature.
5. Check heater relay switching circuit.
6. Replace the temperature monitor.
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Technical Information