# \[APP\]\[Pro\] Quatt

**URL:** <https://community.homey.app/t/app-pro-quatt/91446>\
**Category:** Apps\
**Tags:** app, homey-pro\
**Created:** [October 10, 2023, 7:23pm UTC](https://community.homey.app/t/app-pro-quatt/91446 "2023-10-10T19:23:44Z")\
**Posts on this page:** 20\
**Page:** 5

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**Author:** ![Kaspar\_1](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/kaspar_1/32/123389_2.png) [@Kaspar\_1](https://community.homey.app/u/Kaspar_1)\
**Post date:** [July 8, 2026, 11:36am UTC](https://community.homey.app/t/app-pro-quatt/91446/86 "2026-07-08T11:36:38Z")

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Same here!  
I was trying to see if I could control the Chill through Homey, but that’s not possible yet. Through the CiC I can read out the current temperature in the room and also see to what temperature the Chill is set, I think1?? I also see cooling icons in the status. But controlling it is still impossible. Unfortunately…

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**Author:** ![Denn1s](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/denn1s/32/90970_2.png) [@Denn1s](https://community.homey.app/u/Denn1s)\
**Post date:** [July 8, 2026, 11:48am UTC](https://community.homey.app/t/app-pro-quatt/91446/87 "2026-07-08T11:48:30Z")

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Correct, there are no chill actions/integrations just yet. But, a few weeks ago I ordered my first chill so I’ll be able to do some nice updates to the quatt homey app (as I’ll want to automate some stuff myself too) to support chill better! (Hopefully they’ll install it very soon)

Unless @trietsch already has a chill that he can develop for it.

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**Author:** ![Patrick\_Van\_Deursen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/patrick_van_deursen/32/56539_2.png) [@Patrick\_Van\_Deursen](https://community.homey.app/u/Patrick_Van_Deursen)\
**Post date:** [July 8, 2026, 12:04pm UTC](https://community.homey.app/t/app-pro-quatt/91446/88 "2026-07-08T12:04:57Z")

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I have temporarily enables it through my home assistant link, where the chills can be added. Works great, but full integration would be better​😉

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**Author:** ![Erikje](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/erikje/32/8240_2.png) [@Erikje](https://community.homey.app/u/Erikje)\
**Post date:** [July 8, 2026, 6:47pm UTC](https://community.homey.app/t/app-pro-quatt/91446/89 "2026-07-08T18:47:42Z")

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I have a Quatt Chill myself, so I added support for it and submitted a pull request on Github.

The pull request adds full Quatt Chill support, including:

- Turning the Chill on and off.

- Switching between heating and cooling mode.

- Setting the target temperature.

- Setting the fan speed.

- Set the target temperature and viewing the current room temperature.

- Flow cards to detect when the condensate water tank is full.

- A dedicated widget to monitor and control the Chill more easily.

Hopefully @trietsch has some time to review and approve the pull request so Quatt Chill users can benefit from these new features.

 ![1000048049](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/c/0/c01f52b48fc5c5d99e136cca17e839ef46657982.png)

 ![1000048052](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/9/e/9ec81828c5b8ba2a636d2737f146e45d378c4520.jpeg)

 ![1000048051](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/a/5/a5da3e22b4f13267a71562f6880e15b0e2ed0053.jpeg)

 ![1000048050](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/a/d/addb99407309aa2be468da1f31c3a61ea57e26b8.jpeg)

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**Author:** ![Denn1s](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/denn1s/32/90970_2.png) [@Denn1s](https://community.homey.app/u/Denn1s)\
**Post date:** [July 8, 2026, 7:02pm UTC](https://community.homey.app/t/app-pro-quatt/91446/90 "2026-07-08T19:02:10Z")

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For now I’ve merged it. The code looked good. Now we’ll have to wait for Robin to release it officially to the Homey store!

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**Author:** ![Kaspar\_1](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/kaspar_1/32/123389_2.png) [@Kaspar\_1](https://community.homey.app/u/Kaspar_1)\
**Post date:** [July 10, 2026, 12:32pm UTC](https://community.homey.app/t/app-pro-quatt/91446/91 "2026-07-10T12:32:34Z")

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That’s amazing Erik!! Can’t wait to try it out. Hope it will be released soon.

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**Author:** ![trietsch](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/trietsch/32/50507_2.png) [@trietsch](https://community.homey.app/u/trietsch)\
**Post date:** [July 14, 2026, 9:07pm UTC](https://community.homey.app/t/app-pro-quatt/91446/92 "2026-07-14T21:07:24Z")

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Thanks for the patience all, I had quite a bit of trouble to find some time to review, merge and publish the app (had to go back and forth with Erik as well 😉 ).  
The app with Quatt Chill support is currently live as [test app](https://homey.app/nl-nl/app/io.quatt/Quatt/test/), I’d like to request others that own Chill devices to test this thoroughly and see whether there are any issues that need to be resolved.

Credits to @Erikje !

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**Author:** ![ro85](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ro85/32/79224_2.png) [@ro85](https://community.homey.app/u/ro85)\
**Post date:** [July 16, 2026, 9:06am UTC](https://community.homey.app/t/app-pro-quatt/91446/94 "2026-07-16T09:06:31Z")

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Thanks for adding support for the Chills!

I installed the test app yesterday and tried to add the Chills multiple times, but I keep getting the message “no new devices found”.

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**Author:** ![trietsch](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/trietsch/32/50507_2.png) [@trietsch](https://community.homey.app/u/trietsch)\
**Post date:** [July 16, 2026, 9:59am UTC](https://community.homey.app/t/app-pro-quatt/91446/95 "2026-07-16T09:59:45Z")

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Hi, please see more details [here](https://github.com/trietsch/io.quatt/pull/24#issuecomment-4978023257). I can’t test this myself as I don’t have a Quatt Chill, so it’s kinda hard

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**Author:** ![ro85](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/ro85/32/79224_2.png) [@ro85](https://community.homey.app/u/ro85)\
**Post date:** [July 16, 2026, 1:17pm UTC](https://community.homey.app/t/app-pro-quatt/91446/96 "2026-07-16T13:17:51Z")

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Thanks Erik and Robin!  
I managed to pair my 2 chills and I can now start testing with them.

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**Author:** ![Patrick\_Van\_Deursen](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/patrick_van_deursen/32/56539_2.png) [@Patrick\_Van\_Deursen](https://community.homey.app/u/Patrick_Van_Deursen)\
**Post date:** [July 16, 2026, 2:03pm UTC](https://community.homey.app/t/app-pro-quatt/91446/97 "2026-07-16T14:03:50Z")

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chills added successfully here. so that part works. not home at the moment, so cant test the rest, but will do that asap.

thanks for the effort @trietsch and @Erikje !!!

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**Author:** ![CasperV](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/casperv/32/37709_2.png) [@CasperV](https://community.homey.app/u/CasperV)\
**Post date:** [July 17, 2026, 8:38am UTC](https://community.homey.app/t/app-pro-quatt/91446/98 "2026-07-17T08:38:30Z")

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Thanks @trietsch and @Erikje for adding the chills! It would be great if there is a way to expand on the Quatt app to have the all-electric fully covered with Heat Battery and Heat Charger. Some level of interference with the Quatt system would be the ultimate, but I think Quatt doesn’t support much interaction, they keep it all in their own hands. For example, I would like to control when the heat charger heats the water, as it just does this independent on electricity tariffs…

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<div class="post-metadata">

**Author:** ![CasperV](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/casperv/32/37709_2.png) [@CasperV](https://community.homey.app/u/CasperV)\
**Post date:** [July 17, 2026, 10:10am UTC](https://community.homey.app/t/app-pro-quatt/91446/99 "2026-07-17T10:10:37Z")

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Just testing now, the Chill doesn’t change status on the water reservoir; as HomeAssistant and Quatt App already alert on water level, the Homey device is still showing ‘OK’.

c7aea0e7-de6e-4d26-9c9b-d1f5c96e5d0f diagnostig report.

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**Author:** ![Erikje](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/erikje/32/8240_2.png) [@Erikje](https://community.homey.app/u/Erikje)\
**Post date:** [July 20, 2026, 9:51am UTC](https://community.homey.app/t/app-pro-quatt/91446/100 "2026-07-20T09:51:08Z")

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Sorry, I’m currently on vacation, so my replies may be a bit slower than usual.

Did you happen to create a flow using the trigger card? I noticed the same behavior. However, if I go back one step and then open the device again, it has actually updated.

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**Author:** ![CasperV](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/casperv/32/37709_2.png) [@CasperV](https://community.homey.app/u/CasperV)\
**Post date:** [July 22, 2026, 6:04am UTC](https://community.homey.app/t/app-pro-quatt/91446/101 "2026-07-22T06:04:13Z")

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Wish you a great vacation then!

Even after closing and reopening the water warning doesn’t update… I can only take it from the Homeassistant integration into Homey, which actually works.

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**Author:** ![Erikje](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/erikje/32/8240_2.png) [@Erikje](https://community.homey.app/u/Erikje)\
**Post date:** [August 2, 2026, 8:59pm UTC](https://community.homey.app/t/app-pro-quatt/91446/102 "2026-08-02T20:59:32Z")

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Hi Casper,

What I was also wondering is: does the status actually change?

 ![1000049306](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/f/1/f10920ee56aaa4162f347eeed9a9a441f86db57e.jpeg)

Are there any other people experiencing this issue? And if so, are you using Home Assistant to get the data, or does the issue also occur without Home Assistant?

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**Author:** ![Kaspar\_1](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/kaspar_1/32/123389_2.png) [@Kaspar\_1](https://community.homey.app/u/Kaspar_1)\
**Post date:** [August 4, 2026, 7:35am UTC](https://community.homey.app/t/app-pro-quatt/91446/103 "2026-08-04T07:35:56Z")

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Don’t want to sound impatient, but I am!! 🙂

Any ideas when this new version will be released to stable?

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<div class="post-metadata">

**Author:** ![trietsch](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/trietsch/32/50507_2.png) [@trietsch](https://community.homey.app/u/trietsch)\
**Post date:** [August 4, 2026, 10:53am UTC](https://community.homey.app/t/app-pro-quatt/91446/104 "2026-08-04T10:53:33Z")

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@Denn1s just got his Chill installed, so he’s able to do some more testing and improvements.

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<div class="post-metadata">

**Author:** ![Denn1s](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/denn1s/32/90970_2.png) [@Denn1s](https://community.homey.app/u/Denn1s)\
**Post date:** [August 4, 2026, 11:04am UTC](https://community.homey.app/t/app-pro-quatt/91446/105 "2026-08-04T11:04:59Z")

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Yes, I am working on it as we speak. Already put up a PR (in draft) on GitHub. A few screenshots in there as well.

> <https://github.com/trietsch/io.quatt/pull/27>
>
> \## Changelog
> 
> \### Quatt Chill improvements
> 
> \- \*\*Clear pairing feedback\*\*: ad…ding a Chill no longer silently shows an empty device list.
> The pairing wizard now explains what is wrong (EN/NL): no Quatt CiC paired yet, Remote
> Control not configured on the CiC (with repair instructions), no Chill linked to the
> installation, or a Quatt API error. Uses the installation's \`hasChills\` flag (via the
> existing \`/me/cic\` endpoint) to distinguish "no Chill on installation" from API failures.
> \- \*\*Dynamic target temperature range\*\*: the Chill's \`minTargetTemperature\`/\`maxTargetTemperature\`
> from the Quatt API now drive the target temperature capability options at runtime, instead
> of the hardcoded 16–30 °C (which remains as fallback).
> \- \*\*Firmware update status\*\*: new \`measure\_chill\_update\_state\` sensor capability showing the
> Chill's \`updateState\`, including capability migration for existing devices.
> 
> \### Widget redesign (Quatt style)
> 
> \- \*\*Quatt Chill widget\*\*: rebuilt in the Quatt design language — dark green gradient with lime
> accents, warm natural palette in light mode (light mode is new), status pill with mode colour,
> SVG icons (spinning fan at the selected speed), mode-coloured airflow animation and product
> visual with accent glow. All controls unchanged: on/off, cooling/heating, fan speed, target
> temperature, tank/connection notices.
> \- \*\*Quatt Status widget\*\*: aligned with the same style — accent glow that turns orange while
> heating, subtle heat pump product watermark, shimmer animation on the power bar while heating,
> unified pills/tabs/typography. Metrics, dual-heatpump tabs and settings unchanged.
> \- Regenerated widget preview images (light + dark) for both widgets; removed an unused asset.
> 
> | Light | Dark |
> | --- | --- |
> | \<img width="400" alt="Chill widget light" src="https://github.com/user-attachments/assets/35cf3ee0-2ca0-4deb-a91f-7ea7b9d7d3b2" /\> | \<img width="400" alt="Chill widget dark" src="https://github.com/user-attachments/assets/9e298f7f-4be9-49bc-92ea-ad3b5a38426b" /\> |

Once this is completed then @trietsch can release it after his vacation 🥰

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/4/2/4226e5dd0665315896104dc482f59d2b27ab5412.jpeg)

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/2/a/2afc67288cd540594152be94b0c36c26217b5d9f.jpeg)

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<div class="post-metadata">

**Author:** ![rvanlaak](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rvanlaak/32/108826_2.png) [@rvanlaak](https://community.homey.app/u/rvanlaak)\
**Post date:** [August 4, 2026, 3:08pm UTC](https://community.homey.app/t/app-pro-quatt/91446/106 "2026-08-04T15:08:14Z")

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TLDR; two follow-up changes are ready, with a stable release of the app to follow!

Today tested Denn1s’ branch and works well! Only one minor nitpick on the widget’s button opacity. The Quatt app allows controlling the device settings even when off, so the widget buttons also should keep working when the Chill device is off.

During my and Claude’s analysis on how to get everything operating locally we also spotted and squashed a bug we were experiencing on shared API keys: [Share remote API credentials between CiC and Chill devices by rvanlaak · Pull Request #28 · trietsch/io.quatt · GitHub](https://github.com/trietsch/io.quatt/pull/28)

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