Technischer Support - The ELWA only flashes green, but never heats

The ELWA is configured at the factory for operation as a single device or in stratified charging mode as an upper device.

Probably the shift setting was unintentionally changed to "down" in setup mode.

Knob setting

Simply put the ELWA back into setup mode (see installation and operating instructions) and correct the incorrect setting.

By the way, in the software the setting "below" looks like this (language selection English):

ELWA Software. This software is available for download free of charge.

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