Display Overview; Display Readings; Heating Key; Setting The Maximum Heating Water Temperature - Bosch Condens 8300i W Operation Manual

Operation
3.2

Display overview

7
eco
6
5
Fig. 2 Control Panel
[1] Display
 and  keys
[2]
[3] d key
[4] ok/heating pressure key
[5] eco key
[6] DHW key
[7]

Heating key

3.3

Display readings

1 2 3
10 9
Fig. 3 Display readings
[1] Digital output
[2] Heating Mode
[3] Error display
[4] Burner operation
[5] Internet connection
[6] Wireless connection
[7] Chimney sweep mode (for service technician only)
[8] Service mode
[9] ECO mode active
[10] DHW heating
6
1
reset
ok
5 sec
3
4
0010021505-001
4 5 6
8 7
0010016015-004
3.4 Heating key
WARNING
Risk of scalding!
If the device is switched from heating mode to DHW mode, the DHW
temperature may briefly increase above the set temperature if the
heating water flow temperature is set higher than the domestic hot water
temperature.
▶ Do not set the heating water flow temperature above 65 °C (default
2
setting).
▶ If the heating water flow temperature is set above 65 °C: Use a
thermostatic mixing valve (e.g. shower fitting).
3.4.1

Setting the maximum heating water temperature

The temperature of the heating water is adjusted via the flow
temperature.
With underfloor heating systems observe the maximum permissible flow
temperature.
▶ Press the Heating key (.
The set flow temperature flashes.
▶ Press the ( Tab. 1), key  or  to set the desired maximum flow
temperature.
The setting is applied after 5 s or after pressing the OK key.
Supply temperature
Approx. 50 °C
Approx. 65 °C
Approx. 82 °C
Table 1 Maximum flow temperature
3.4.2

Setting summer mode

The heating pump and consequently the heating are switched off in
summer mode. The DHW supply and the power supply for the control
system remain active.
Summer mode setting:
▶ Press the Heating key (.
▶ Press the  key until
The setting is applied after 5 s or after pressing the OK key. The
display shows ].
Switch off summer mode:
▶ Press the Heating key (.
▶ Press  key to set the required maximum flow temperature.
The setting is applied after 5 s or after pressing the OK key. The
display shows (.
Further notices can be found in the operating instructions for the heating
control.
Application example
Underfloor heating system
Radiator heating system
Convector heating system
appears on the display.
Condens 8300i W – 6721841532 (2022/05)