Start-Up - Vaillant VRT 360 Operating And Installation Manual

BUS BUS
+
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7 8 9
BUS
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+ 7 8 9
Boiler
Fig. 10.1 Electrical connection
VRT 360 Installation Manual
VRT 360
L N 3 4
L N 3 4
Electrical installation 10, Start-up 11
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
5
intended for the engineer and is
designed to help during servicing.
5
31