Cleaning
The pilot lamp lights up during heat up; a little expansion water drips
from the outlet.
The appliance with be covered more quickly with limescale at higher
temperatures.
Tip: Set the rotary selector switch to "eco" to operate the appliance
economically and to reduce the effects of limescale.
Note: If the appliance has not been used for an extended period,
e. g. during a holiday, allow the water to briefly heat up to stage "3".
6.2
Limitation of the water temperature
Limit the outlet temperature to avoid scalding with hot water:
• Set the rotary selector switch to "●".
• Open the cover of the rotary selector switch.
• Select between "1" = approx. 38 °C (B1) or
"eco" = approx. 60 °C (B2).
• Close the cover.
6.3
Switching off
Set the rotary selector switch to "●" (A). The heating is switched off.
7
Cleaning
Do not use aggressive or abrasive cleaning detergents!
10
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.
Fault
The appliance does not start (heat),
only cold water flows.
Too low a water flow or no water flow. The filter in the tap is clogged.
If the fault could not be eliminated, please call customer service.
10
Cause
The fuse in the house electrical
installation has tripped/blown.
The mains plug is not inserted.
The safety temperature limitation
has tripped.
The water outlet or the tap is clogged
by limescale.
The warm water connection nozzle
is clogged.
Do not use a steam cleaner.
• Clean appliance externally with a mild cleaning agent.
• Clean the dirt and lime scale deposits in the aerator filter.
8
Descaling
• Descale the outlet pipe with commercially available descaling agent
or vinegar.
• Please observe the manufacturers warnings when descaling.
If the water flows significantly slower when the tap is fully opened, the
small water heater and tap should be descaled by a specialist.
9
Maintenance
The following repairs and maintenance may only be carried out by an
authorised customer service representative to avoid potential sources of
danger.
• The electrical mains supply and the water supply must be shut off
before all work on the appliance.
9.1
Exchange of the electrical connection cable
When the electrical cable is visibly damaged:
• Switch off the device, unplug the mains plug and contact customer
service.
• The electrical mains supply and the water supply must be shut off
before all work on the appliance.
Solution
Check the fuse in the house electrical installation. Customer
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. Customer
Descale or install a new fitting.
Clean the warm water connection nozzle
and exchange the water connection if necessary.
Who
Customer
Customer
Servicing expert
Servicing expert
TR2500TO – 6 720 876 011 (2021/07)