Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

Page: 64 / 216

64
PCB 3 (sensor PCB LP3)
X1 X2
6
10
19
27
F23
27
5
4
3
2
1
4
3
2
1
F22
F21
F20
F19
F18
F23
F22
F21
F20
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
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 termi-
nals are not the same as the sensor des-
ignation.
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).
Installation sequence
Overview of power connections
(cont.)
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