Vaillant VRT 360 - System Start-up and Electrical Diagram

31VRT 360 Installation Manual
Electrical installation 10, Start-up 11
Boiler
987543
+
-
NL
BUS
+
-
VRT 360
BUS BUS
987543NL
Fig. 10.1 Electrical connection
11 Start-up
Some system parameters have to be set
in order for them to best suit the actual
conditions. These system parameters are
all together in the installer level and
should only be set by the heating engi-
neer.
The service/diagnostic level is also
intended for the engineer and is
designed to help during servicing.