Harvia SENTIOTEC Pro B3 Instructions De Montage Et Mode D'emploi page 58

Installation instructions, only for experts
5.9. Remote start
The remote start device is connected using terminals "S", "B" and "C". "S" stands
for sauna mode and "C" for evaporator mode. "B" is a +24 V DC output. The
preferred operating mode must be activated using a switch or actuator on the
terminal.
5.10. Finishing installation
1. Connect the earth conductor for the power supply cable and all devices to
the earth rail
2. Place the cover of the housing on the upper edge of the junction box.
3. Push the clip locks inwards lightly, and turn the cover of the housing down-
wards until it engages audibly.
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