Error 163 — Incorrect or missing remote controller option input

What does 163 mean?

The indoor unit's remote controller has an incorrect setting or is missing required input. Alternatively, the outdoor unit's EEPROM data may be corrupted.

• Remote controller settings are incorrect
• Missing configuration data
• Corrupted data in outdoor unit's EEPROM

Click steps to track your progress.

1. 1

   Check all settings on the indoor unit's remote controller.

2. 2

   Ensure all required options are selected or inputs are provided.

3. 3

   Reset the remote controller to factory defaults if possible.

4. 4

   If the error relates to outdoor unit EEPROM, contact support.