OPERATION
Troubleshooting
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PER 18/21/24 |
9
ENGL
ISH
6. Troubleshooting
Problem
Cause
Remedy
The appliance will not
start despite the DHW
valve being fully open.
There is no power.
Check the fuses/MCBs in
your fuse box/distribution
panel.
The aerator in the tap or
the shower head is scaled
up or contaminated.
Clean and/or descale the
aerator or shower head.
Required temperature
> 45 °C is not achieved.
The water supply has
been interrupted.
Vent the appliance and
the cold water inlet line
(see chapter "Settings").
The cold water inlet tem-
perature is > 45 °C.
Reduce the cold water
inlet temperature.
The flow rate is too low.
ECO mode is activated and
the flow rate value in ECO
mode is set too low.
Set a higher ECO flow
rate.
It is not possible to set a
temperature higher than
43 °C.
Dynamic anti-scalding
protection is enabled.
Is cancelled automatically
two minutes after draw-
ing has ceased.
If you cannot remedy the fault, notify your qualified contractor.
To facilitate and speed up your enquiry, please provide the serial
number from the type plate (000000-0000-00000):
Nr.: 000000-0000-00000
D0000041614
Flat batteries in the wireless remote control
Problem
Cause
Remedy
LED on the wireless
remote control flashes
during and after trans-
mission.
Battery in the wireless
remote control is flat.
Replace batteries.
f
f
Open the housing of the wireless remote control. To do this,
unscrew the two screws on the back and prise off the casing.
f
f
Remove the old battery and insert a new one, type CR 2032.
Note
Ensure correct polarity of the new battery: Positive (+)
must be at the top. Observe the information in chapter
"Environment and recycling".
f
f
Close the casing. When doing so, pay attention to the recess
on the edge of the lid. The recess determines the correct posi-
tioning of the lid and ensures the casing is tightly sealed.
Summary of Contents for 233990
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