Viessmann Vitocal 200-A - Equipment required; Heat source; DHW heating; Heating circuit without mixer (underfloor heating circuit)

Electrical installation scheme
230 V/50 Hz
2
212.3
X2.N
X1.
ZP
37
136
L3
N
L2
L1
137
4
3 / N / PE
400 V/50 Hz
X3.8
X1.
230 V; 0.5 A
21
X3.9
50 W
X2.N
211.3
16A
A
B
212.2
X2.N
X1.
UP A1
100 W
96
211.2
X2.N
X1.
UP
6
224.4
211.4
X2.N
X1.
UPSB
7
211.1
X2.N
X1.
UP
15
130 W
200 W
130 W
145
Low voltage
F6
STS
32
1
2
145
PT500
LON
98
121 / 122 / 123
91
VTS
62
F13
2
145
8
145
145
2
1
KM BUS distributor
HC A1/M2
120
99
/
40
145
52
2
1
2
N
L
UP M2
77
73
M
1~
74
76
M2
VTS M2
20
NTC
2
20
HC M2
230 V, 50 Hz
145
3
4
1
2
71
/
uT
PT500
F4
PTS
61
PT500
F0
ATS
3
Ni500
M
1~
M
1~
M
1~
M
1~
M
1~
1
3
2
1
3
2
1
3
2
1
3
2
L
N
N
M
1~
ID: 4605412_1304_03
A Plug aCH is connected to the cable harness
B
Switching module for instantaneous heating water heater
Note
Secondary pump
6
, circulation pump for cylinder heating
7
and
primary pump
qT
are prefitted and wired.
Vitocal 200-G
(cont.)
60
VIESMANN
System examples
3
5822 472 GB