13
UK
> The indication goes out, the unit locks or unlocks�
On delivery: not locked�
9 Error during adjustment
If no adjustment is possible, all LEDs flash red� The unit then returns to the
operating mode with unchanged values�
Possible cause / aid:
Error during installation�
► Read chapter 4 Installation� Check
whether all requirements have been
met�
The difference between maximum flow and
minimum flow is too small�
► Increase the flow difference and carry
out the adjustment again�
The sequence high flow /low flow
adjustment was not adhered to�
► Carry out the two adjustment operations
again in the right sequence�
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