I came across this thread looking for a solution to the Smart Air Conditioner(CAC) app on my Android device crashing. Just posting my experience so other people who have the same problem can learn what not to do based on my mistakes.
First, whoever is in charge of the Samsung HVAC department is a sadist whom enjoys other peopleâs suffering far too much.
So, my issue - The Smart Air Conditioner(CAC) app would immediately close on opening after an Android software update (not sure which one specifically).
The equipment I have:
Problem being the Smart Air Conditioner(CAC) is no longer in development, and the MIM-H02 is not compatible with the SmartThings app.
My first solution to this was to order a new Wi-Fi kit. Because why not? Maybe get some upgraded functionality with it. Searched for one on Google, and the pickings were slim (and expensive). I ended up ordering the MIM-H04AN because it was listed as the âcurrentâ model on the Samsung website.
After it arrived, I replaced the old module with the new⌠and it didnât work. Once the power came on the LEDâs would be - Power: Off; Wi-Fi Signal: Blinking green; AP: OffâŚ
If I pressed any button the unit would power cycle and return to the above state. Googling the symptoms, I found the two-year-old Reddit thread: https://www.reddit.com/r/hvacadvice/comments/ns4vzi/samsung_ducted_ns180hhxeg_wifi_kit_unable_to/
.
The issue it turns out is
Hey mate, if you have the MWR-WE10 controller, then you would need the MIM-H04 Wi-Fi kit (without the N at the end).
Thanks for this. Had to take a day off to contact Samsung support and they confirmed my AC is non-nasa and the WIFI Kit is for NASA AC units.
Wish I knew earlier but have the correct one on the way now at least.
I started looking for a unit to buy without the AN designation (which by the way appears to be for units with more than 16KW of power).
Nobody sells one, and Samsung no longer manufacture itâŚ
Then I had a brainwave, itâs not the controller thatâs faulty, but the App. I found archived versions of the Smart Air Conditioner(CAC) app here: https://apkfab.com/smart-air-conditioner-cac/com.samsung.cac
I downloaded the earliest version they had, Smart Air Conditioner(CAC) 1.0.18 June 19, 2018 and after installing, which required me acknowledge that this was an old app with outdated privacy controls it finally worked!
No need to throw away ridiculous amounts of money to upgrade the whole system (yetâŚ).
Here are some other relevant links that may help people with similar issues, Iâve archived them all in case those threads get deleted or taken down for some reason.
Original: https://www.reddit.com/r/hvacadvice/comments/ns4vzi/samsung_ducted_ns180hhxeg_wifi_kit_unable_to/
Archived:
https://web.archive.org/web/20231024225704/http://web.archive.org/screenshot/https://www.reddit.com/r/hvacadvice/comments/ns4vzi/samsung_ducted_ns180hhxeg_wifi_kit_unable_to/?rdt=39567%2A
Original: https://www.ozbargain.com.au/node/596669
Archived: https://web.archive.org/web/20231024222751/https://www.ozbargain.com.au/node/596669
This thread archived: https://web.archive.org/web/20231024230749/https://community.smartthings.com/t/mim-h02-support/245691