Cleaning, Care And Maintenance; Troubleshooting - STIEBEL ELTRON FFB 4 EU Bedienung Und Installation

oPERATIoN

Cleaning, care and maintenance

Note
The battery positive pole must point away from the board.
f Put the enclosure back together and re-insert the screws; f
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
f Never use abrasive or corrosive cleaning agents. A damp f
cloth is sufficient for cleaning the appliance.
20 | FFB 4 EU | FFB 4 Set EU | FFB 4 AP | FFB 4 Set AP
5.

Troubleshooting

Problem Cause
The required tem- Internal anti-scalding
perature is not being protection is enabled in
reached. the instantaneous water
heater.
"Con" occasionally ap- The wireless remote con-
pears on the display. trol is outside its range.
"Con" frequently appears The battery is at the end
on the display. of its capacity.
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.
Remedy
Ask a qualified contrac-
tor to deactivate the an-
ti-scalding protection.
Reduce the distance
between the wireless
remote control and the
appliance. Resend the
temperature request.
Change the battery (see
chapter "Appliance de-
scription / Changing the
battery").
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