Inserting Cables/Leads - Viessmann Vitocal 300-G Installation And Service Instructions Manual

Installation sequence
Overview of power connections
PCB 3 (sensor PCB LP3)
The terminals of PCB 3 (sensors and
KM BUS) are designated as follows:
Example: Terminal 3X2.10
3 PCB 3 (LP3)
X2. Terminal strip 2
10 Terminal 10

Inserting cables/leads

When routing on-site cables/leads, observe the location of the cable entries into
the appliance on its back (see page 11).
66
(cont.)
Connection options on PCB 3 (LP3)
Terminals 3X1.1 to 3X1.27
Terminals 3X2.1 to 3X2.27
Sensor terminals F0 to F23
Note
The consecutive numbers of the term-
inals are not the same as the sensor
designation.