STIEBEL ELTRON WSH 10 Bedienung Und Installation Seite 20

opERATIoN | INSTALLATIoN
Cleaning, care and maintenance
5.2 Changing the battery in the WSH 20 sensor tap
If the red LED flashes, the battery must be changed. It may also be
necessary to change the battery if no water is flowing.
A
2,5
C
2,5
Note
The sensor tap is powered by a lithium battery.
Remove spent batteries. Leaking batteries cause damage
which is excluded from any warranty. Non-rechargeable
batteries must not be recharged.
Never use rechargeable batteries.
If the sensor tap is not going to be used for an extended
period, remove the battery.
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.
6. Cleaning, care and maintenance
f Never use abrasive or corrosive cleaning agents or abrasive
sponges.
f If the sensor tap is dirty or covered in limescale, clean it with
soapy water or diluted domestic vinegar, then rinse with
plenty of clean water. Dry the sensor tap with a cloth.
f For descaling, remove the aerator from the fitting. To avoid
inadvertently triggering the flow of water, activate a draw-off
pause; see chapter "Extended settings / Setting the draw-off
pause / Activating the draw-off pause".
20 | WSH 10 | WSH 20
B
D
10 sec.
INSTALLATIoN
7. Safety
Only qualified contractors should carry out installation, commis-
sioning as well as maintenance and repair of the product.
7.1 General safety instructions
We guarantee trouble-free function and operational reliability only
if original accessories and spare parts intended for the product
are used.
DANGER Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
Material losses
!
Drain the system when there is a risk of frost.
Note
To meet the required sound levels, install a pressure re-
ducing valve in the main line if the supply pressure is
more than 0.6 MPa.
7.2 Instructions, standards and regulations
Note
Observe all applicable national and regional regulations
and instructions.
Note
Water line pressures must be the same for domestic hot
water and cold water.
8. Product description
The sensor tap is connected via two flexible pressure hoses with
dirt trap. A non-return valve has been fitted into the tap body.
8.1 Standard delivery
The following are delivered with the product:
- Power supply unit for WSH 10
- Battery for WSH 20, 1 x CR-P2 6 V (installed)
- 2 connection hoses
- 2 strainers
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