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@kmdm
Last active July 10, 2024 12:55
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Home assistant and Mitsubishi via https://github.com/SwiCago/HeatPump
# Assumes you have a topic structure like: heatpump/<room> and heatpump/<room>/set
# E.g. heatpump/bedroom, heatpump/bedroom/set, heatpump/office, heatpump/office/set
#
# Configure the MQTT HVAC climate platforms (Example for master bedroom, office and nursery. Change to suit.):
climate:
- <<: &mitsu_platform
platform: mqtt
modes:
- "off"
- heat
- dry
- cool
- fan_only
- auto
fan_modes:
- AUTO
- QUIET
- "1"
- "2"
- "3"
- "4"
swing_modes:
- AUTO
- "1"
- "2"
- "3"
- "4"
- "5"
- SWING
current_temperature_template: "{{ value_json.roomTemperature }}"
temperature_state_template: "{{ value_json.temperature }}"
swing_mode_state_template: "{{ value_json.vane }}"
fan_mode_state_template: "{{ value_json.fan }}"
mode_state_template: >
{% if value_json.power == "OFF" %}
off
{% elif value_json.mode == "FAN" %}
fan_only
{% else %}
{{ value_json.mode|lower }}
{% endif %}
- <<: *mitsu_platform
name: "Office A/C"
current_temperature_topic: "heatpump/office/status"
temperature_command_topic: "heatpump/office/_set/temperature"
temperature_state_topic: "heatpump/office"
swing_mode_command_topic: "heatpump/office/_set/vane"
swing_mode_state_topic: "heatpump/office"
fan_mode_command_topic: "heatpump/office/_set/fan"
fan_mode_state_topic: "heatpump/office"
mode_command_topic: "heatpump/office/_set/mode"
mode_state_topic: "heatpump/office"
- <<: *mitsu_platform
name: "Master A/C"
current_temperature_topic: "heatpump/master/status"
temperature_command_topic: "heatpump/master/_set/temperature"
temperature_state_topic: "heatpump/master"
swing_mode_command_topic: "heatpump/master/_set/vane"
swing_mode_state_topic: "heatpump/master"
fan_mode_command_topic: "heatpump/master/_set/fan"
fan_mode_state_topic: "heatpump/master"
mode_command_topic: "heatpump/master/_set/mode"
mode_state_topic: "heatpump/master"
- <<: *mitsu_platform
name: "Nursery A/C"
current_temperature_topic: "heatpump/nursery/status"
temperature_command_topic: "heatpump/nursery/_set/temperature"
temperature_state_topic: "heatpump/nursery"
swing_mode_command_topic: "heatpump/nursery/_set/vane"
swing_mode_state_topic: "heatpump/nursery"
fan_mode_command_topic: "heatpump/nursery/_set/fan"
fan_mode_state_topic: "heatpump/nursery"
mode_command_topic: "heatpump/nursery/_set/mode"
mode_state_topic: "heatpump/nursery"
# MQTT HVAC uses individual command topics but HeatPump does not
# so use an automation to push the commands to the HP (only one automation needed due to wildcards):
alias: 'Redirect all MQTT HVAC set commands to the heatpumps'
trigger:
- platform: mqtt
topic: heatpump/+/_set/+
action:
- service: mqtt.publish
data_template:
topic: '{{ "heatpump/" + trigger.topic.split("/")[1] + "/set" }}'
payload: >
{% if trigger.topic.split("/")[-1] == "mode" %}
{% if trigger.payload|upper == "OFF" %}
{"power":"OFF"}
{% elif trigger.payload == "fan_only" %}
{"power":"ON","mode":"FAN"}
{% else %}
{{ "{\"power\":\"ON\",\"mode\":"|safe + trigger.payload|upper|tojson + "}" }}
{% endif %}
{% else %}
{{ "{" + trigger.topic.split("/")[-1]|tojson + ":" + trigger.payload|tojson + "}" }}
{% endif %}
@fernmac2
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I finally got it working without the component, using your code (thank you so much).
I only have an issue: the on command does not work, although if I click the hot or cold, the a/c goes to on. All other buttons work fine and I can turn it off, any suggestion?

@JayRama
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JayRama commented Jan 8, 2020

I have the same issue as above - did you find a solution @fernmac2 ?

@fernmac2
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fernmac2 commented Jan 8, 2020 via email

@d4hines
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d4hines commented Feb 13, 2020

Hi! This seems to be working, but there's just one issue: the data coming in is in Celsius, but I'd like to display it in Fahrenheit. Currently, Hassio is showing the Celsius temperature but the units are wrong (shows °F). Any ideas?

@ajobbins
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Hi! This seems to be working, but there's just one issue: the data coming in is in Celsius, but I'd like to display it in Fahrenheit. Currently, Hassio is showing the Celsius temperature but the units are wrong (shows °F). Any ideas?

Assume this will be because your HA system is set to Imperial, but the sensor value returned is just a raw number without the context of a unit of measurement. Can you try converting the value returned in the json from C to F in the value template?
e.g.

{{((value_json.roomTemperature * 9 / 5)+ 32)|round(1)}}
{{((value_json.temperature * 9 / 5)+ 32)|round(1)}}

@d4hines
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d4hines commented Feb 14, 2020

@ajobbins, This worked, but I lost the slider:
image

@CameronS884
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CameronS884 commented Jun 1, 2020

Thanks for this. I've got it going again which is great. Haven't had it working since compatibility broke last year sometime. Seems to be a lot of lag that wasn't there with the custom component. Not sure where that's coming from, but not a big issue. I also made some slight modifications to remove the "room" part of the topic so I didn't have to update my sketch.

@ajobbins, This worked, but I lost the slider:
image

I know this was a while back, but I'd say that you might need to adjust the "max_temp" config option in the MQTT HVAC integration. The default seems to be 35 which you can check in the developers -> states section.

@Nebukadneza
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Am i mistaken in that current HASS versions don’t allow wildcards in MQTT triggers anymore? For a single AC, it’s feasible to add triggers for the precise individual heatpump/<device>/_set/<parameter> topics, but for larger deployments this will likely be too arduous. Does anyone have a nicer idea for a fix?

@kmdm
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kmdm commented May 2, 2022

I no longer have these units due to moving but if that's the case it sounds more like a regression and I'd open a bug report.

Unless you see an issue/change that says this was intentionally removed/changed.

@kmdm
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kmdm commented May 2, 2022

If I was to set this up now, I would probably use one of the following which both support the MQTT climate integration natively:

https://github.com/unixko/MitsuCon

https://github.com/geoffdavis/esphome-mitsubishiheatpump

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