Guarantee; Fault, What To Do - Bosch TR4000R 6 ET Installation And Operating Instructions Manual

The symbol is valid in countries where waste electrical and
electronic equipment regulations apply, e.g. "European
Directive 2012/19/EC on old electronic and electrical
appliances". These regulations define the framework for the
return and recycling of old electronic appliances that apply in
each country.
As electronic devices may contain hazardous substances, it
needs to be recycled responsibly in order to minimize any
potential harm to the environment and human health.
Furthermore, recycling of electronic scrap helps preserve
natural resources.
For additional information on the environmentally compatible
disposal of old electrical and electronic appliances, please
contact the relevant local authorities, your household waste
12 A fault, what to do?
WARNING
Attention!
Repairs must only be carried out by an authorised technician.
Improper repairs can lead to risk of serious injury to the user.
Fault
The appliance does not
start (heat), no water
flows.
The desired water
temperature leaving the
tap is no longer reached.
Water flow-rate is too low. The filter in either the water
The water is not sufficiently
warm.
TR4000 | TR4000R – 6720876021 (2023/09)
Cause
The fuse in the house electrical
installation has tripped/blown.
Power failure or initial start-
up.
The air sensor in the appliance
detects air in the water and
momentarily switches the
heating element off.
The supply temperature
has reduced.
tap or the showerhead is
clogged.
The filter in the corner
regulating valve is clogged.
The appliance's automatic
circuit breaker has been
tripped.
Water flow-rate is too high
and/or the cold water supply
temperature is too low.
disposal service or the retailer where you purchased the
product.
You can find more information here:
www.weee.bosch-thermotechnology.com/
11

Guarantee

The guarantee conditions for this appliance are as defined by
our representative in the country in which it is sold. Details
regarding these conditions can be obtained from the dealer,
from whom the appliance was purchased, or directly from our
representative in the country. Furthermore, the guarantee
conditions can also be found on the Internet at the website
address stated. The bill of sale or receipt must be produced
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.
Solution
Check the fuse in the house electrical installation.
Starts rinsing:
Open the warm water tap and allow water to flow for
at least 30 seconds (flow-rate at least 2 litres per
minute). Only then (for safety reasons) will the
appliance begin to heat.
Should the appliance not start because of a reduced
flow-rate, remove the perlator, shower head or similar
before start and repeat the process.
Reduce the water flow on the taps until the desired
water temperature is reached.
Remove the filter and either clean it or descale it.
Remove, clean and reinstall the filter. Circulate water
through the appliance. If necessary, repeat this
procedure until the filter is free of particles.
Get the appliance's automatic circuit breaker checked
by an electrician. Check the permissible supply
temperature.
Use the angle valve to regulate the flow-rate.
Check the flow-rate limiter or replace it with
a smaller one.
Guarantee
Who
Customer
Customer
Customer
Customer
Servicing
expert
Servicing
expert
Servicing
expert
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