# \[APP\]\[Pro\] Mitsubishi WF-RAC - Cooling, heating and ventilation

**URL:** <https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116>\
**Category:** Apps\
**Tags:** app, official, homey-pro\
**Created:** [March 4, 2023, 12:54am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116 "2023-03-04T00:54:28Z")\
**Posts on this page:** 20\
**Page:** 2

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**Author:** ![Jeroen\_W](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jeroen_w/32/9803_2.png) [@Jeroen\_W](https://community.homey.app/u/Jeroen_W)\
**Post date:** [April 14, 2023, 8:36am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/21 "2023-04-14T08:36:44Z")

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I will receive my Mitsubishi AC within a few weeks. I was wondering if this app also measures the power usage? Like current wattage and/or total Kwh

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**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [April 14, 2023, 9:08am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/22 "2023-04-14T09:08:28Z")

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No, it does not.

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**Author:** ![m.plo.b](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/m.plo.b/32/73259_2.png) [@m.plo.b](https://community.homey.app/u/m.plo.b)\
**Post date:** [April 15, 2023, 11:30am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/23 "2023-04-15T11:30:54Z")

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Concerning Temperatures: it obviously requires a translation table (from read values to temperatures).

I did some PHP script to read out all current settings, and also to change the settings (after some Internet research and own reverse engineering).

Can gladly provide it - if someone can need it.

Sample output:

```auto
LED Status WiFi Adapter: 0
Model Nr: 0
Running: off
Operation Mode: Cool
Vertical Wind Direction: High
Air Flow: Auto
Preset Temperature: 26
Horizontal Wind Direction: Left / Center
3D Auto: off
Indoor Temperature: 25.5
Outdoor Temperature: 9
Electricity Consumption: 0

```

Interestingly the Electricity Consumption is provided in the returned data block (if I compare to other code that can be found at the Internet), but it always contains 0 for me (although the Smart M-Air app shows values) - no idea here …

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**Author:** ![SpikeHome](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/spikehome/32/9435_2.png) [@SpikeHome](https://community.homey.app/u/SpikeHome)\
**Post date:** [May 23, 2023, 7:20am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/25 "2023-05-23T07:20:27Z")

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any progress?

if necessary i want to test it?

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**Author:** ![SpikeHome](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/spikehome/32/9435_2.png) [@SpikeHome](https://community.homey.app/u/SpikeHome)\
**Post date:** [June 26, 2023, 8:47am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/26 "2023-06-26T08:47:24Z")

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There is a official app now

> **[Mitsubishi (WF-RAC)](https://homey.app/en-us/app/com.mhi.wfrac/Mitsubishi-(WF-RAC)/)**
>
> Cooling, heating and ventilation

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<div class="post-metadata">

**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [June 26, 2023, 7:13pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/27 "2023-06-26T19:13:37Z")

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Yeah, you are posting in the app topic. 😉

See the [first post](https://community.homey.app/t/app-pro-mitsubishi-wf-rac/77116) in this thread.

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**Author:** ![Twan](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/twan/32/63153_2.png) [@Twan](https://community.homey.app/u/Twan)\
**Post date:** [June 27, 2023, 4:47am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/28 "2023-06-27T04:47:24Z")

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Hi,  
Thanks for the great app!

Question: would it be possible to switch the airco also to Eco, Hi and/or Silent mode?

Thanks again

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**Author:** ![anon61197305](https://avatars.discourse-cdn.com/v4/letter/a/8baadc/32.png) [@anon61197305](https://community.homey.app/u/anon61197305)\
**Post date:** [August 14, 2023, 12:24pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/29 "2023-08-14T12:24:30Z")

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I’m having issues with the app. I cannot control my A/C with it: just nothing happens.

I checked my IP-address, which is fixed. It seems that the temperature is correctly received in Homey, and I saw the ‘outside temperature’ also changed. But other controls are doing nothing (I also waited for a few second delay).  
How do I fix this?

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**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [August 16, 2023, 1:42pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/30 "2023-08-16T13:42:39Z")

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Hi Renzo,

Can you restart the app, send a few commands to the A/C, then send a diagnostic report and report the UID here?

– Edwin

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**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [August 16, 2023, 1:44pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/31 "2023-08-16T13:44:30Z")

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Hi Twan,

Unfortunately, this isn’t possible right now, and I don’t know when and or this will be possible in the future.  
When I find out how, I am certainly adding this to the app.

– Edwin

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<div class="post-metadata">

**Author:** ![anon61197305](https://avatars.discourse-cdn.com/v4/letter/a/8baadc/32.png) [@anon61197305](https://community.homey.app/u/anon61197305)\
**Post date:** [August 16, 2023, 5:49pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/32 "2023-08-16T17:49:57Z")

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Yes! 7afc35f6-c265-45af-ab28-c23cbcb54d17

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<div class="post-metadata">

**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [August 16, 2023, 6:25pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/33 "2023-08-16T18:25:45Z")

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I cannot see anything strange going on in the logs.  
The commands are being send to the A/C as it should be.

How do you verify that nothing happens?

The connection between Homey and your A/C is extremely unstable (see the error logs).  
You should try to fix that if possible.

> **Error logs**
>
> 2023-08-16T15:56:27.765Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:03:28.234Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:04:28.322Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:13:28.955Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:16:29.190Z [err] [Device:a07d…] Sync error: api.connection  
> 2023-08-16T16:16:29.192Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:19:29.423Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:29:30.171Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:31:30.301Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:36:30.695Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:43:31.152Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:44:31.261Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:48:31.612Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:55:31.875Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T16:59:32.171Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:10:32.907Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:11:32.949Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:12:32.999Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:16:29.434Z [err] [Device:a07d…] Sync error: api.connection  
> 2023-08-16T17:16:33.393Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:17:33.487Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:18:33.595Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:28:34.429Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:30:34.607Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:32:34.752Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:36:35.165Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:37:35.165Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:39:35.235Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:40:35.333Z [err] [Device:b2cc…] Sync error: api.connection  
> 2023-08-16T17:43:35.645Z [err] [Device:b2cc…] Sync error: api.connection

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<div class="post-metadata">

**Author:** ![anon61197305](https://avatars.discourse-cdn.com/v4/letter/a/8baadc/32.png) [@anon61197305](https://community.homey.app/u/anon61197305)\
**Post date:** [August 16, 2023, 6:39pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/34 "2023-08-16T18:39:11Z")

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It’s verified that nothing happens. It’s stays off when I turn it on and vise versa.  
My homey is connected via Ethernet. And the A/C unit is in clear sight of the access point 3 meters from it so I really don’t know how to make it more stable.

Is an api error ‘unstable’ or is there an error in the api?

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<div class="post-metadata">

**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [August 16, 2023, 6:55pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/35 "2023-08-16T18:55:10Z")

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It means Homey cannot reach the A/C on the network.

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<div class="post-metadata">

**Author:** ![anon61197305](https://avatars.discourse-cdn.com/v4/letter/a/8baadc/32.png) [@anon61197305](https://community.homey.app/u/anon61197305)\
**Post date:** [August 16, 2023, 7:32pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/36 "2023-08-16T19:32:02Z")

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That is not what my router is reporting. So there is something else…

Edit: @evdpol how do you explain that commands arent send/received? But status infor is passed through?!

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**Author:** ![Arrow87](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/arrow87/32/176018_2.png) [@Arrow87](https://community.homey.app/u/Arrow87)\
**Post date:** [August 21, 2023, 7:36am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/37 "2023-08-21T07:36:17Z")

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I have 2 units connected and they work pretty well with Homey. So thanks for making this possible. however I have 1 problem and I cant find a solution for it.  
Before hooking it up to the wifi I could use the self clean function on the airconditioning. The manual says it should also be possible with the wifi unit but I can’t find it.  
I would really like this function as it eliminates any odours from the units.

Am I missing something or is it just not possible?

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<div class="post-metadata">

**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [August 25, 2023, 8:08pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/38 "2023-08-25T20:08:45Z")

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Hi Arrow,

It is not possible to enable / disable the self cleaning function of the airconditioner.

This is possible via the Smart-M-Air app, but not how Homey talks with the A/C, sorry.

– Edwin

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<div class="post-metadata">

**Author:** ![Arrow87](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/arrow87/32/176018_2.png) [@Arrow87](https://community.homey.app/u/Arrow87)\
**Post date:** [August 25, 2023, 8:48pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/39 "2023-08-25T20:48:16Z")

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Thank you for the clear answer. No need to be sorry.  
I’m sure I can build a workaround using flows.

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<div class="post-metadata">

**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [August 25, 2023, 10:21pm UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/40 "2023-08-25T22:21:48Z")

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Hi Renzo,

I am now also experiencing the “connection error” myself…  
I have to troubleshoot when I have the time, strange…

Will keep you informed.

– Edwin

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<div class="post-metadata">

**Author:** ![evdpol](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/evdpol/32/26730_2.png) [@evdpol](https://community.homey.app/u/evdpol)\
**Post date:** [August 26, 2023, 12:27am UTC](https://community.homey.app/t/app-pro-mitsubishi-wf-rac-cooling-heating-and-ventilation/77116/41 "2023-08-26T00:27:13Z")

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My airconditioner works like after 5 minutes, so I think it has to do with the amount of requests and a cooldown.

I made several improvements to the code which drastically lowers the amount of requests, and will be releasing a new version of the app when this is proven to be more stable.

– Edwin

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