To keep your York YWM15L-AMLDA running efficiently, the manual recommends regular maintenance:
Forces the unit to reach the set temperature as quickly as possible. york ywm15l-amlda manual
The unit automatically selects the mode based on the current room temperature. Special Functions To keep your York YWM15L-AMLDA running efficiently, the
Check if the circuit breaker has tripped or if the remote batteries are dead. Ensure the air filters are clean and that
Ensure the air filters are clean and that windows/doors are closed. Check for any obstructions blocking the outdoor unit’s airflow.
Open the front panel, slide the filters out, and wash them with mild soapy water. Let them dry completely before reinserting.
If you won't be using the unit for a long time, run it in "Fan Only" mode for half a day to dry the internal components and prevent mold. 4. Troubleshooting Common Issues