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Zewotherm EU-L Series

Energy management settings of the device:

  • E-Meter communication type: "ModBus Client"
  • E-Meter measuring point: "Energy-Input"

Supported features

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

Parameters

NameDescriptionValueLevel
hostIP address or hostname
Example: 192.0.2.2
optional
portPort
Default: 502
optional
tempsourceTemperature sourceoptional
firmwareFirmware version. Choose '>=1.1.3' for word-swap
Default: <1.1.3
optional
excessdeprecated, set for neg. e-excess to minus
Default: plus
advanced
watchdogWatchdog
Default: 60s
advanced
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: lambda-zewotherm
host: 192.0.2.2 # IP address or hostname
port: 502 # Port, optional
tempsource: # Temperature source, [warmwater_top, warmwater_bottom, buffer_top, buffer_bottom] (optional)
firmware: <1.1.3 # Firmware version. Choose '>=1.1.3' for word-swap, [<1.1.3, >=1.1.3] (optional)
excess: plus # deprecated, set for neg. e-excess to minus, [plus, minus] (optional)
watchdog: 60s # Watchdog, optional