Siemens DO05705 Installation & Operating Instruction page 23

A fault, what to do?
If your appliance does not operate as required, it is often due to a very minor problem. Please check whether you can remedy
the fault yourself by using the following guidelines. You will save yourself the costs of an unnecessary visit by customer service
personnel.
The electrical mains supply and the water supply must be shut off before all work on the appliance.
Fault
The appliance does not start
(heat),
only cold water flows.
Water flow-rate is too low.
The tap drips during heat up re-
gardless of the drip stop.
The pressure stop has tripped,
water no longer flows.
If the fault could not be eliminated, please call customer service.
en
Cause
The fuse in the house electrical
installation has tripped/blown.
The mains plug is not inserted.
The safety temperature limitation
has tripped.
The filter in the tap is clogged.
The filter in the cold water regulat-
ing valve is clogged.
The water outlet or the tap is
clogged by limescale.
The tap is slightly opened.
The drip stop function is defective.
The appliance has been incorrectly
installed on the water connection.
The fitting is clogged by limescale.
The warm water connection nozzle
is clogged.
Solution
Check the fuse in the house electri-
cal installation.
Insert the plug into the mains
socket.
Unplug the mains plug, open the
warm water tap and allow approx.
4 litres of water to flow. Insert the
plug into the mains socket.
Remove the filter and either clean it
or descale it.
Remove, clean and reinstall the
inlet filter. Circulate water through
the appliance.
If necessary, repeat this procedure
until the filter is free of particles.
Descale or install a new fitting.
Ensure that the tap is closed
correctly.
Exchange the appliance.
Connect the appliance correctly,
push in the red pin of the pressure
stop.
Descale the tap, push in the red pin
of the pressure stop.
Clean the warm water connection
nozzle and exchange the water con-
nection if necessary. Then push in
the red pin of the pressure stop.
Who
Customer
Customer
Customer
Customer
Servicing
expert
Servicing
expert
Customer
Servicing
expert
Servicing
expert
Customer
Servicing
expert
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