Article reference KA-01840
Store + (plus) will appear on the screen of the Edel to indicate that the target hot water temperature you have selected will be less economical to reach as it may have to use the immersion partially to reach it.
It is advisable to select a lower hot water temperature, ie 50C rather than 60C and that will mean the system will work more efficiently and cost less to run.
To set the hot water temperature on the Edel, follow this guide.
Applicable Models:
EDL170-520, EDL170-520RF, EDL200UK-630, EDL200UK-630RF, EDL270UK-630, EDL270UK-630RF