Bosch CR 10H Manual Del Usuario página 4

4 | Information for heating contractor
Setting the required room temperature
▶ Turn the selector to select the required room temperature.
The setting is applied automatically. It overrides the
corresponding setting in the higher-level user interface
– In automatic mode: until the next switching time in the
program
– In optimised mode: until the end of optimised mode
It is only possible to set the operating mode (automatic mode/
optimised mode) at the higher-level user interface.
Switching off the heating system
▶ Reduce the required room temperature until OFF appears.
When the heating system is switched off, frost protection for the
room is also switched off. Frost protection for the heat source
remains active.
3 Information for heating contractor
3.1 Installation
▶ Install the user interface on an even wall ( Fig. 1 to 3 from page 40).
3.2 Electrical connection
Power is supplied to the user interface via the BUS cable.
Recommended cross-
Length section
 100 m
0.50 mm
 300 m
1.50 mm
Table 1 Permitted BUS cable lengths
▶ Route and connect the BUS cable properly.
▶ Establish the BUS connection ( Fig. 4, page 41).
CR 10H
2
2
Type of cable
At least H05 VV ... (NYM-J...)
6720830577 (2015/06)
Result
°C
°F
°C
°F
Result
°C
°F