Operation Manual

6 720 645 349 (2010/09)
16 | Installation (for contractors only)
B Remove cover.
B Fix sensor housing to external wall with two
screws.
Fig. 13
3.1.4 Fitting other accessories
B Fit accessories according to the legal
requirements and the installation instructions
supplied with them.
3.1.5 Disposal
B Dispose of packaging in an environmentally
responsible manner.
B When replacing components, dispose of the
used components in an environmentally
responsible manner.
3.2 Electrical connections
3.2.1 Electrical connection in the heating
appliance
B Installation of the controller automatically
produces BUS connection via the three
contacts (Æ Fig. 6 on page 12).
Fig. 14 Controller installed via BUS contacts in
BUS-enabled Heatronic 3.
1.
2
.
6 720 610 967-10.2J
The controller recognises via the
third contact that it is installed
inside the heating appliance.
FW 100
1
2
4
BB
6 720 613 557-02.1R
ST 19
Heatronic 3
AF
AF