oPERATIoN
Cleaning, care and maintenance
20
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f
Open the wireless remote control enclosure by unscrewing
the 4 screws on the underside.
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Change the battery; for battery type, see chapter "Specifica-
tion / Data table".
Note
The battery positive pole must point away from the board.
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Put the enclosure back together and re-insert the screws;
maximum torque 40 Ncm. When reassembling the casing, do
not damage the all-round gasket.
The saved values for keys "1" and "2" are retained during the
battery change.
Battery disposal
Never dispose of batteries with domestic waste. Spent
batteries may contain noxious substances that can be det-
rimental to the environment and human health. Dispose
of batteries through your dealer or via a central recycling
point for special waste.
4. Cleaning, care and maintenance
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Never use abrasive or corrosive cleaning agents. A damp
cloth is sufficient for cleaning the appliance.
5. Troubleshooting
Problem
Cause
Remedy
The required tem-
perature is not being
reached.
Internal anti-scalding
protection is enabled in
the instantaneous water
heater.
Ask a qualified contrac-
tor to deactivate the an-
ti-scalding protection.
“Con” occasionally ap-
pears on the display.
The wireless remote con-
trol is outside its range.
Reduce the distance
between the wireless
remote control and the
appliance. Resend the
temperature request.
“Con” frequently appears
on the display.
The battery is at the end
of its capacity.
Change the battery (see
chapter "Appliance de-
scription / Changing the
battery").
If you cannot remedy the fault, notify your qualified contractor.
To facilitate and speed up your request, provide the number from
the type plate (000000-0000).
The type plate is located at the back of the wireless remote control.
