my-PV AC ELWA 2

← Heating Sponsor token required

Use the local web interface of AC ELWA 2 to set the value "Power timeout" to a value slightly higher (e.g. + 5s) than the interval time of evcc.

Supported features

• Built-in meter: Support for an integrated meter. Availability may vary between models.

Sponsor token

Parameters

Name	Description	Value	Level
id	Modbus ID Default: 1	int	required
host	IP address or hostname Example: 192.0.2.2		required
port	Port Default: 502	int	required
scale	Scale factor for power limit Default: 1		optional
tempsource	Temperature source Default: 1	12	optional

Configuration example for evcc.yaml

If you don't want to configure via the UI, you can alternatively use this YAML block.

chargers:
    - name: my_heating
      type: template
      template: ac-elwa-2

      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port
      scale: 1 # Scale factor for power limit, optional
      tempsource: 1 # Temperature source, [1, 2] (optional)