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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.

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Knob setting

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

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

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

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