34
Installation Manual
for VRC 400 weather compensator
10 Electrical installation
10.1
Connecting the weather com-
pensator
If the weather compensator is integrated
directly in the boiler, the electrical con-
nection is directly through the pin bars
that are introduced in the connecting
plug in the boiler.
For wall mounting, the communciation to
the boiler is through the eBus. All eBus-
connectors are designed to take at least
2 x 0.75 mm
2
(recommended) per termi-
nal.
This means that the wires can be
swapped without impairing communica-
tion (fig. 10.1).
Also follow the instructions for the boil-
er. Do not remove the jumper between ter-
minals 3 and 4 on the boiler.
10.2 Connecting the outside sensor
The external probe is connected directly
on the boiler. Please observe the boiler
manual while connecting the control.
