Use; Turning The Appliance On/Off; Operating The Heater - Manual Setting; Operation Of The Heater In The "Boost" Mode - Bosch Tronic TR4500T 50 EB Installation Manual

Electrical storage water tank
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6

Use

After it has been connected to the water and power supply grid,
the heater is ready to be used. When connected to the power
supply, the heater runs in standby mode. In the standby mode,
the heater maintains the water temperature of 10 °C.
Fig. 11
User interface
[1] Display of the set/actual temperature of water in the
heater, signalisation of errors
[2] On/Off button, temperature setting
[3] "BOOST" mode indicator
[4] On/Off button for the "BOOST" mode
CAUTION: The first start-up of the appliance
must be carried out by an authorized
technician, which will provide the user with
all the necessary information to the best
working and handling of the device.
6.1

Turning the appliance on/off

Turn on
▶ Hold the button (fig. 11, [2]) for about 3 seconds.
Standby
▶ Hold the button (fig. 11, [2]) for about 3 seconds, the
heater goes into standby.
Turn off
▶ Unplug the appliance.
6.2
Operating the heater – manual setting
To set the temperature,
Tronic – 6 720 884 457 (2018/02)
▶ Press button (fig. 11, [2]) until you get the desired
temperature level (preset temperature level is 57 °C).
Symbol
Description
Freeze protection, temperature about 10 °C
Water temperature about 35 °C
Water temperature about 57 °C
Water temperature about 75 °C
Table 6
Control panel symbols
Once the maximum level
▶ Press the button (fig. 11, [2]).
The temperature returns to the first setting
We recommend the
energy-efficient. The temperature of water is about 57 °C,
while limescale production and heat loss will be smaller than in
case of higher temperature settings.
The temperature of water in the heater is indicated on the
display (fig. 11, [1]).
If the heater will not be used for a longer period of time, please
protect its contents from freezing by setting the temperature to
the
position. At this setting, the heater will maintain the
temperature of water at about 10 °C.
6.3

Operation of the heater in the "BOOST" mode

This mode is useful when you need a large quantity of hot water
immediately. In the "BOOST" mode the heater uses the main
heating elements as well as auxiliary heating elements to heat
water quickly.
You can choose between one-time or constant activation of the
"BOOST" mode.
For one-time activation,
▶ Press button [4] shortly.
The heater's operation in the "BOOST" mode is indicated
by control light [3], which remains on until the water in the
heater is heated to the set temperature.
For constant operation of the "BOOST" mode,
▶ Hold button [4] for 3 seconds.
The heater's operation in the "BOOST" mode is indicated
by control light [3]. The "BOOST" mode can be turned off
by pressing button [4].
6.4

The Anti-Legionella Function

If the water in the heater does not reach 65 °C for 14
consecutive days, the anti-legionella function heats the water
to 70 °C and maintains this temperature for 120 minutes.
,
.
setting. This setting is the most
Use
15

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