Viessmann Vitocal 300-G Installation And Service Instructions For Contractors page 44

Preparing for installation
System example 1, ID: 4605307_1006_01
2
F6
F4
F13
F0
F12
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.
44
L1
1 / N / PE
N
230 V, 50 Hz
(cont.)
PT500
STS 32
PT500
PTS 61
PT500
62
VTS
Ni500
ATS 3
PT500
VTS M2 73
Compressor power supply
L1
L2
3 / PE
400 V, 50 Hz
L3
PE