89 lines
2.4 KiB
Markdown
89 lines
2.4 KiB
Markdown
---
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title: STIEBEL ELTRON
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description: Instructions on how to integrate STIEBEL ELTRON integral ventilation and heat pump units into Home Assistant.
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ha_category:
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- Climate
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ha_release: 0.92
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ha_iot_class: Local Polling
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ha_codeowners:
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- '@fucm'
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ha_domain: stiebel_eltron
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ha_platforms:
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- climate
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---
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The `stiebel_eltron` integration lets you control integral ventilation or heat pump units of [STIEBEL ELTRON](https://www.stiebel-eltron.com).
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It requires the following components:
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- Compatible STIEBEL ELTRON unit (see "Compatibility overview" in [Software Documentation Modbus TCP/IP](https://www.stiebel-eltron.ch/content/dam/ste/ch/de/downloads/kundenservice/smart-home/Modbus/Modbus%20Bedienungsanleitung.pdf))
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- [ISG web](https://www.stiebel-eltron.com/en/home/products-solutions/renewables/controller_energymanagement/internet_servicegateway/isg_web.html), with the [Modbus module](https://www.stiebel-eltron.ch/de/home/service/smart-home/modbus.html) enabled
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- IP network connection to the ISG web
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## Supported units
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By now, the following units are tested:
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- LWZ 504e
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- LWZ 304
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- LWZ 304 Trend
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## HVAC modes
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The following HVAC modes are supported. The STIEBEL ELTRON modes are mapped and configurable as follows:
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- Auto (HVAC_MODE_AUTO): Automatic mode
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- Manual (HVAC_MODE_HEAT): Manual mode
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- Off (HVAC_MODE_OFF): DHW mode (domestic hot water mode, heating is switched off)
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## Preset modes
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The following preset modes are supported. The STIEBEL ELTRON modes are mapped and configurable as follows:
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- Eco mode (PRESET_ECO)
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- Day mode (PRESET_DAY)
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- Setback mode (PRESET_SETBACK)
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- Emergency mode (PRESET_EMERGENCY)
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## Configuration
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To enable this component, add the following lines to your `configuration.yaml` file:
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```yaml
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# Example configuration.yaml entry
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stiebel_eltron:
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name: LWZ504e
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```
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{% configuration %}
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name:
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description: Displayed name of the unit.
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required: false
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default: Unnamed Device
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type: string
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hub:
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description: The name of the hub where this slave is located.
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required: false
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default: default
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type: string
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{% endconfiguration %}
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<div class='note'>
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This integration requires the [Modbus](/integrations/modbus/) integration to be set up to work
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</div>
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Full configuration example including modbus setup shown below:
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```yaml
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# Full example configuration.yaml entry
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modbus:
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type: tcp
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host: YOUR_ISGWEB_IP
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port: 502
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stiebel_eltron:
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name: LWZ504e
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```
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