Buderus SB615 Installation And Maintenance Instructions Manual page 24

5
Installation of the boiler
Observe the following when connecting the
control unit:
B Carefully route the cables/leads and
capillary tubes.
B Never kink capillary tubes during
installation.
B Always have electrical work inside the
heating system carried out by a qualified
electrician or electrical contractor.
B Observe all local regulations.
B Create a permanent connection in
accordance with EN 50165.
B If necessary, make knock-outs [1] in the rear panel of
the cable duct or remove the rear panel section [2].
B Make the plug-in connection in the control unit in
accordance with the labelling on the terminal strip.
B Route the burner cable through the cable entry in the
front boiler cover to the control unit.
B Connect the burner cable to the control unit in
accordance with the labelling on the plug-in connector
strip.
The positions of the terminal strips in the
various Logamatic control units are not
identical, however the labelling abbreviations
and colour codes remain the same. E.g. The
outdoor temperature sensor connection is
always labelled FA.
B Make all electrical connections to the appropriate
plug-in connectors according to the wiring diagram.
24 Logano plus SB615 Gas - We reserve the right to make any changes due to technical modifications.
Fig. 18 Preparing the cable entry
1 Knock-outs
2 Rear panel component