d0
Data not yet on network (outdoor unit has no shared data)
This code typically points to
- Outdoor unit is wired as part of a communicating system but integrated control module does not contain shared data
Next checks to confirm
- Populate shared data set using memory card
- Use memory card for the specific model
- Insert memory card before turning power on
- Remove only after data is loaded and power is turned off
Escalation
Outdoor unit fails to operate in communicating context until shared data is present
Reset behavior
Error clears once data is loaded.
Urgent
Fix now