Viessmann VITOCAL 200-G Installation And Service Instructions Manual page 27

System example 2, ID: 4605364_1009_01
Pos. Designation
iQ
3-way diverter valve
iW Secondary cooling circuit pump
iE Contact humidistat
iR
Primary cooling circuit pump
iT Mixer motor
iI 2-way valve
iO Cooling circuit flow temperature sensor
Heating circuit without mixer A1
oP Radiator heating circuit
oQ
Vitotrol 200A remote control (accessory)
oZ Heating circuit pump, UP A1
Electrical installation scheme
For an overview of the electrical connec-
tions and more information on the PCBs,
see from page 39 and the separate
service instructions, Vitotronic 200 heat
pump control unit.
2
X3.9
X1.
X3.8
X3.18
X2.1
X1.1
211.1
X1.
X2.N
211.4
X1.
X2.N
211.2
X1.
X2.N
212.3
X1.
X2.N
212.2
X1.
X2.N
211.3
224.4
X2.N
B
136
A
137
Preparing for installation
(cont.)
For information regarding the power sup-
ply, see page 52.
<16 A
L1
N
200 W
M
1~
130 W
M
1~
130 W
M
1~
50 W
M
1~
100 W
M
1~
16 A
L1
L2
L3
N
230 V; 0.5 A
21
230 V / 50 Hz
UP
15
UPSB
7
UP
6
37
ZP
UP A1 96
400 V/ 50 Hz
3 / N / PE
4
27