Viessmann Vitocal 300-G Installation And Service Instructions Manual page 53

System example 2, ID: 4605351_1008_01
4
2
145
1
4
F6
F4
F14
F13
F0
F12
F16
Control unit power supply
A
X3.18 L1
X2.1 N
X1.1
A Mains terminals on the cross con-
nect PCB
Required parameter setting
Set the required parameters during com-
missioning; see from page 108.
11
3
2
145
1
3
145 2
1
3
145 2
1
PT500
PT500
Ni500
PT500
Ni500
PT500
Ni500
Compressor power supply
1 / N / PE
230 V, 50 Hz
Preparing for installation
(cont.)
1
61
H1 HK A1
2
1
H2
51
HK M2
2
STS 21
PTS 31
42
VTS
VTS 32
ATS 10
VTS M2 53
RTS 41
L1
L2
3 / PE
400 V, 50 Hz
L3
PE
53