Operating instructions

9
Installation and connections
Sensors
Collector temperature sensor
Installation
Collector installation
instructions
Connection
To S1 (terminals 1 and 2).
Extension:
2Ćcore cable with cross-section of
1.5Ămm
2
.
Cylinder temperature sensor
The cylinder temperature is recorded indirectly through measuring the return
temperature of the heat transfer medium inside the indirect coil. This results
in enabling a reloading of the DHW cylinder through solar energy, even if
only a little DHW is drawn off.
Installation
VitocellĆBĂ100
DHW cylinder installation
instructions
VitocellĆBĂ300Ă
Connection
To S2 (terminals 3 and 4).
Extension:
2Ćcore cable with cross-section of
1.5Ămm
2
.
A Heating water return connector
5862Ă490ĂGB
1.
3.
2.
A