Siemens DE1821515: Special accessories Operating instructions Operating the continuous-flow heater Safety information Your new appliance

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Special accessories

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Pipe kit ■ BZ 45U20: for use of the continuous-flow heater

as an under sink appliance

■ BZ 45L20:

Priority switch (load shedding relay)

for operation with a priority circuit

Mounting kit ■ BZ 45K23: for surface mount installation

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Thermostatic premixer ■ BZ 45T20: for installation in the

domestic plumbing when using preheated water

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Operating instructions

Operating the continuous-flow

heater

Please read the operating instructions carefully before

you use the appliance!

The default temperature for the water temperature after

setting the first start-up or a power failure is 40 °C.

Safety information

Selecting shower temperature

■

This appliance is intended for domestic use or for house-

Select the required temperature with the rotary knob used to

hold-based non-commercial applications. Household-

vary the desired temperature from 20 °C to 60 °C in steps of

based applications include, e.g. usage in employees

0.5 °C.

catering facilities for shops, offices, agricultural and

other commercial operations, as well as usage by guests

Info: The temperature shown in the display is the water tem-

of guest houses, small hotels and similar residential

perature inside the appliance. The temperature of the water

establishments.

leaving the tap can vary from this due to heat losses in the

pipework.

Risk of electric shock!

Switch off the mains voltage supply immediately if

a fault occurs.

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We do not accept liability for damage resulting from

failure to heed these instructions.

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The continuous-flow heater may only be connected

and put into operation by a qualified professional.

■

Repairs may only be undertaken by a suitably qualified

specialist to avoid potential sources of danger.

■

The continuous-flow heater may only be installed in a

frost-free room.

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Persons (including children) with diminished bodily, sen-

Conserving energy and water

sory or mental perception, or those who lack knowledge or

experience should not operate the appliance, unless they

Mixing in of cold water in the fitting requires unnecessary

are monitored or have received instruction concerning use

water and energy. You should therefore set the desired tem-

of the appliance by persons responsible for their safety.

perature directly on the continuous-flow heater and then

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Keep children away from the appliance. Please moni-

open the water tap.

tor children to ensure that they do not play with the

appliance.

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The mixer and the warm water pipe may be hot.

Please switch off all fuses immediately if a malfunction ■

occurs. Immediately shut off the cold water supply to the

appliance should it leak. The malfunction can only be re-

paired by a specialist or an authorised service agent.

Your new appliance

The electronic continuous-flow heater “electronic comfort

plus” is intended exclusively for heating water which flows

through the appliance.

Pre-warmed water

The continuous-flow heater switches on and heats the water

The continuous-flow heater can be operated with pre-

when the warm water tap is opened. It switches off as soon as

warmed water (for example from a solar energy unit).

the tap is closed.