Control unit installation
!
Please note
Damaged capillaries result in
incorrect sensor functions.
Never kink the capillary tubes.
Connection on the heating water side
Note
The Vitocrossal is only suitable for
pumped hot water heating systems.
Never install four-way mixers, over-
flow valves or other flow/return
bypass devices.
Never connect heat consumers to a
safety connection.
Install all pipe connections free of
load and torque stresses.
10
Note
Screws for securing the control unit
are included in the carton of the con-
trol unit facia.