Hysen HY08ACF: tweaks based on feedback.
- Fan has low, med, auto values (no high), so map med to High in the UI.
- 6+1 mode uses "1daysrest" (plural). Assume "7" uses "0daysrest", which would be consistent.
There still seems to be an issue with preset_mode, as Program is not working. Though the TempProg is consistent with Hysen HY08WE2, and that does use Program and Manual for the others.