docs: for PR #5564

ACKNOWLEDGEMENTS.md

@@ -901,3 +901,4 @@ Further device support has been made with the assistance of users. Please consid
 - [rfinnie](https://github.com/rfinnie) for contributing support for Aimiler 40A EV charger.
 - [ptparker](https://github.com/ptparker) for contributing support for Pioneer ECOasis 150 ERV.
 - [rippe77](https://github.com/rippe77) for contributing improvements to BHT002 GBLW thermostat.
+- [anddon](https://github.com/anddon) for contributing support for Olimpia Splendid Unico Pro air conditioner.

DEVICES.md

@@ -156,6 +156,7 @@
 - Morris WFIN-35168 air conditioner
 - MyCond Berg air conditioner
 - Nedis ACMB1WT12 portable air conditioner
+- Olimpia Splendid Unico Pro air conditioner
 - Qlima SC 7035S and MS-AC 5002 air conditioners
 - Rotenso Roni R35WI and Roni X
 - Royal Clima Fresh air conditioner