Specification
IP rating IP 43 to EN 60529; ensure through de-
sign/installation.
Sensor type Viessmann NTC 10 kΩ at 25 °C
Permissible ambient tem-
perature during operation,
storage and transport −40 to +70 °C
8.2 Specification, Vitotronic 200, type WO1C
General
Rated voltage 230 V~
Rated frequency 50 Hz
Rated current 6 A
Protection class I
Permissible ambient temperature
– Operation 0 to +40 °C
Installation in living spaces or boiler
rooms (standard ambient conditions)
– Storage and transport –20 to +65 °C
DHW temperature setting
range
10 to +70 °C
Heating and cooling curves setting range
– Slope 0 to 3.5
– Level –15 to +40 K
Power supply for DHW circulation pump
DHW circulation pumps with their own internal control units must be
connected via a separate power supply. It is not permissible to use
the power supply from the Vitotronic control unit or Vitotronic acces-
sories.
Supply values of 230 V~ components
Component Connected
load in W
Max.
switching
current in
A
Vitocal 200-A, type Vitocal 222-A, type
AWO(-M)
201.A
AWO(-M)-E
201.A
AWO(-M)-E-AC
201.A
AWOT(-M)-E
221.A
AWOT(-M)-E-AC
221.A
Secondary pump 130 4 (2) X X X X
3-way diverter valve "Cen-
tral heating/DHW heating"
Additionally for cylinder
loading system:
Cylinder loading pump and
2-way shut-off valve
130 4 (2) X X X X
Control of instantaneous
heating water heater,
stage 1
10 4 (2) X X X X
Control of cooling
(3-way diverter valve for
bypass heating water buffer
cylinder in cooling mode)
10 4 (2) X X
Heating circuit pump for
heating circuit without mix-
er A1/HC1
100 4 (2) X X X X
Heating circuit pump for
heating circuit with mixer
M2/HC2
100 4 (2) X X X X
Control of mixer motor,
heating circuit M2/HC2, sig-
nal mixer CLOSE
10 0.2 (0.1) X X X X
Control of mixer motor,
heating circuit M2/HC2, sig-
nal mixer OPEN
10 0.2 (0.1) X X X X
DHW circulation pump 50 4 (2) X X X X
Heat pump control unit
(cont.)
134
VIESMANN
VITOCAL
8
5831388
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