Operating The Boiler; Turning The Boiler On Or Off; Setting The Space Heating Temperature - Bosch Singular 4000 User Manual

3 Operating the Boiler

3.1 Turning the Boiler On or Off

To turn the Boiler on or off , press the
Figure 3
When the boiler is on, the water temperature which has been set recently will
appear on the digital display.

3.2 Setting the Space Heating Temperature

WARNING: SCALD HAZARD
 If your household includes children, or elderly or disabled
individuals, consider using a lower temperature setting.
To set the space heating water temperature:
1. Press the MODE button until the
Figure 4
Singular Combi Boiler - BTC 439003302 A (2021/03)
button.
icon turns on.
2. Press the or buttons until the desired temperature appears on the
digital display.
Figure 5
Temperature range
82–180°F (Fahrenheit mode)
27–82°C (Celsius mode)
Table 4
User Manual
Adjusting the water temperature
2°F increments
1°C increments
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