49
Electrical installation scheme
For an overview of the electrical connec-
tions and more information on the PCBs,
see from page 76 and the separate
service instructions for the Vitotronic 200
heat pump control unit.
For information regarding the power sup-
ply, see page 98.
230 V/ 50 Hz
4
211.4
X2.N
X1.
7
M
1~
UPSB
212.3
X2.N
X1.
ZP
22
50 W
130 W
L3
N
L2
L1
137
2
3 / N / PE
400 V, 50 Hz
X2.N
211.3
224.4
16 A
211.2
X2.N
X1.
UP
6
B
136
211.1
X2.N
X1.
UP
200 W
5
211.5
X2.N
X1.
NC
40
A
X1.
X3.8
X3.9
43
15
130 W
1
2
145
11
145
Low voltage
145
HK A1
31
1
2 H1
33
20
M
1~
M
1~
X1.1
X2.1
X3.18
230 V / 50 Hz
N
L1
<16 A
M
1~
1
3
2
1
3
2
A
Plug
aCH
is connected to the cable
harness
B
Switching module for instantaneous
heating water heater
Preparing for installation
System example 1, ID: 4605350_1008_01
(cont.)
5609 667 GB
Installation
