5 Assembly and installation [specialist]
18
994536093x-mub-en – V01
2017/02
20.
Mount the insulating front elements.
21.
Mount the insulating front and back shell
of the distribution manifold.
Note:
Cut the insulating back shell in the pipe
axis of the connection on the back of the
mixing valve (C-3). Thus, the back shell of
the distribution manifold is easier to
mount.
5.2
Cabling
1.
Loosen the screws of the controller
insulation.
2.
Dismount the insulating front shell of the
controller.
3.
Connect the wall power supply to the
socket X6.2 (see below) at the last (right)
controller.
4.
Connect the bus line from controller 1 to
controller 2 in the socket X6.1.
As the two sockets of the bus line (X6.1
and X6.2) are connected in parallel, the
position has no importance.
5.
Repeat these steps for all the HeatBloCs
that are mounted.
6.
Remove the bus line from the last
controller. Keep the bus line as spare part.
Optional communication
set