NIBE Nibe S-Series (SG Ready)

← Heating

Modbus connection to the NIBE S heat pump. Firmware version 4.13.12 or newer is required. Required settings in the control unit:

In the indoor unit, Modbus must be enabled in menu 7.5.9
To use power control, select Modbus ext. power limitation under AUX in menu 7.4. Set the minimum output of the immersion heater in the charging point settings.
In menu 7.4, the options “SG-Ready A” and “SG-Ready B” must not be assigned.
Enable "Activate SG-Ready via API" in menu 4.2.3.

Supported features

Dimmable: Power consumption can be reduced (e.g. § 14a EnWG). See External Limit.

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
`tempsource`	Temperature sensor Default: `water_mid`		optional
`powercontrol`	power limitation Default: `true`		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: nibe-s-series

      # Modbus TCP
      modbus: tcpip
      id: 1
      host:  # Hostname
      port: 502 # Port
      tempsource: water_mid # Temperature sensor, [water_top, water_mid]
      powercontrol: true # power limitation