# Solvis SolvisControl 2/3

Source: https://docs.evcc.io/en/heating/solvis-solviscontrol-2-3

Modbus TCP must be enabled at the SolvisControl under "Settings / Network".
Control is done via the hot water target temperature.
The controller does not support power reduction (dim).

Supported features: meter

## Parameters

| Name | Description | Default / example | |
| --- | --- | --- | --- |
| host | IP address or hostname | 192.0.2.2 |  |
| tempsource | Temperature source (warmwater, buffer) | warmwater |  |
| port | Port | 502 |  |
| tempnormal | Target temperature normal mode | 48 |  |
| tempboost | Target temperature boost | 60 |  |

## Configuration example for evcc.yaml

```yaml
chargers:
    - name: my_heating
      type: template
      template: solvis
      host: 192.0.2.2 # IP address or hostname
      tempsource: warmwater # Temperature source, [warmwater, buffer]
      port: 502 # Port, optional
      tempnormal: 48 # Target temperature normal mode, optional
      tempboost: 60 # Target temperature boost, optional
```