Appliances With Hot Water Cylinder: Setting The Hot Water Temperature - Bosch ZSB 30-2 Installation And Servicing Instructions

38 | Commissioning
8.6 Appliances with hot water cylinder:
setting the hot water temperature
WARNING: Danger of scalding!
B In normal operation, do not set the
temperature higher than 60 °C.
B Set the DHW temperature on the DHW temperature
control .
The set DHW temperature flashes on the display for
30 seconds.
3 4
2 5
1 6
max
Fig. 37
To prevent bacterial contamination such as
legionella, we recommend setting the DHW
temperature controller
(60 °C).
This setting ensures economical and
convenient DHW heating.
DHW thermostat
min
e
6
max.
Table 13
6 720 644 143 (2010/09)
reset
eco
4
3
e
2
1
6
max
6 720 644 143-28.1O
to at least "6"
DHW temperature
Approx. 5 °C (frost
protection)
Approx. 55 °C
Approx. 60 °C
Approx. 70 °C
eco button
Pressing and holding the eco button until it lights up
switches between Comfort mode and Economy mode.
Comfort mode, Eco button is not lit (default setting)
In Comfort mode, the hot water cylinder has priority. The
hot water cylinder is heated to the set temperature first.
Then the appliance switches to central heating mode.
Economy mode, Eco button lit
In Economy mode, the appliance switches between
central heating mode and hot water mode every ten
minutes.