Bosch RDE 1821415, Инструкция по установке и эксплуатации

Страница: 21 / 24

English | 13
Robert Bosch Hausgeräte GmbH 9 000 813 417 | (17.9.12)
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 Cause Solution Who
Water flow-rate is too low. The filter in either the water tap
or the showerhead is clogged Remove the filter and either
clean it or descale it. Customer
The filter in the corner regulat-
ing valve is clogged. Get a servicing expert to clean
the filter. Servicing
expert
The desired water temperature
is not reached. The continuous-flow heater is
connected to a thermostatically-
controlled water tap. Set the temperature on the
continuous-flow heater to “60°”. Customer
The power limit has been
reached. Water flow-rate is too
high and/or the cold water sup-
ply temperature is too low. Reduce the flow-rate at the
water tap supply. Customer
By a qualified professional:
use the angle valve to regulate
the flow-rate.
Check the flow-rate limiter or
replace it with a smaller one. Servicing
expert
The water is not sufficiently
warm. The fuse in the house electrical
installation has tripped/blown. Check the fuse in the house
electrical installation. Customer
The appliance‘s automatic cir-
cuit breaker has been tripped. Get the appliance’s automatic
circuit breaker checked by an
electrician. Check the permissi-
ble supply temperature. Servicing
expert
The power limit has been
reached. Water flow-rate is too
high and/or the cold water sup-
ply temperature is too low. By a qualified professional:
use the angle valve to regulate
the flow-rate.
Check the flow-rate limiter or
replace it with a smaller one. Servicing
expert
The power selector switch is set
incorrectly. Set the power selector switch to
suit the appliance. Servicing
expert
From time to time, cold water
flows out. The air sensor in the appliance
detects air in the water and mo-
mentarily switches the heating
element off. After a few seconds, the contin-
uous-flow heater automatically
goes back into operation. Continu-
ous-flow
heater au-
tomatically
resolves
problem
Winter operation:
The desired water temperature
leaving the tap is no longer
reached. The supply temperature has
reduced. Reduce the water flow on the
taps until the desired water tem-
perature is reached. Customer
The appliance does not start
(heat), no water flows Power failure or initial start-up. Starts rinsing:
Open the warm water tap and
allow water to flow for at least
1 minute (flow-rate at least
6 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.
Customer
If the fault could not be eliminated, please call customer service.