If you are ever having trouble with an Amana PTAC a quick reset might be the easiest way to fix the problem. The manual reset process with clear any settings that you have changed and return everything back to the factory default.
Follow these simple steps to manually reset your Amana PTAC unit:
- Remove the front cover of the unit.
- Turn off the master power switch under the control panel. Leave off for at least 5 seconds.
- Push and hold both the heat and cool buttons
- While holding the buttons, turn the master switch back on.
- When the red light appears next to the off button, the system has been successfully reset.