Viessmann Vitocal 300-G Installation And Service Instructions For Contractors page 54

Preparing for installation
System example 2, ID: 4605308_1006_01
2
F6
F4
F20
F13
F0
F12
X5 12
13
X5
Control unit power supply
A
X3.18
X2.1
X1.1
A Mains terminals on the cross con-
nect PCB
Required parameter setting
Set the required parameters during com-
missioning; see from page 107.
54
L1
1 / N / PE
N
230 V, 50 Hz
(cont.)
PT500
STS 32
PT500
PTS 61
PT500
53
KTS
PT500
VTS 62
Ni500
3
ATS
PT500
VTS M2 73
PT500
16
PT500
17
Compressor power supply
L1
L2
3 / PE
400 V, 50 Hz
L3
PE