INSTALLATIoN
Troubleshooting
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www.stiebel-eltron.com
Appliance cover retainer
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15. Troubleshooting
WARNING Electrocution
To test the appliance, it must be connected to the power
supply.
Note
When testing the appliance using the diagnostic traffic
lights, water must be flowing.
Signals of the diagnostic traffic lights (LED)
Red
Lights up in the event of a fault
Yellow Illuminates in heating mode/flashes when output limit
reached
Green
Flashing: Appliance connected to power supply