# NIBE Nibe S-Series (SG Ready)

Source: https://docs.evcc.io/en/heating/nibe-nibe-s-series-sg-ready

Modbus connection to the NIBE S heat pump.
Firmware version 4.7.5 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, “external power limitation via Modbus” must be selected under AUX in menu 7.4. In the charging point settings, a minimum power of 1.2 kW (single-phase) must be configured. If the base load is higher, it must be set as the minimum power.
- In menu 7.4, the options “SG-Ready A” and “SG-Ready B” must not be assigned.
- The value `1` (uint8) must be written once to holding register 3032.

Supported features: dim

## Parameters

| Name | Description | Default / example | |
| --- | --- | --- | --- |
| modbus | Modbus Type (tcpip) |  |  |
| tempsource | Temperature sensor (water_top, water_mid) | water_mid |  |
| powercontrol | power limitation | true |  |

## Configuration example for evcc.yaml

```yaml
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
```