docs: for PR #5501

ACKNOWLEDGEMENTS.md

@@ -883,3 +883,4 @@ Further device support has been made with the assistance of users. Please consid
 - [saravanabalagi](https://github.com/saravanabalagi) for contributing support for EcoNour HTS-F305A 12 speed fan.
 - [piotr-romanowski](https://github.com/piotr-romanowski) for contributing support for Fakro ARZ roof blind.
 - [mco85](https://github.com/mco85) for contributing support for Kibernetik 12K portable air conditioner.
+- [barbalexs](https://github.com/barbalexs) for contributing support for EleChico CCIB001 ice bath heat pump controller.

DEVICES.md

@@ -183,6 +183,7 @@
 - Brustec BR-80 pool heat pump
 - BWT FI 45 heat pump
 - Edge Theory Labs cold plunge heat pump
+- EleChico CCIB001-CC1177D ice bath heat pump controller
 - Evotherm ETI series heat pump
 - Fairland IPHCR15, RMIC06, X20 pool heat pumps (also Pool Systems and other brands)
 - Garden PAC pool heat pump (also works with Summerwave Si Series)