Viessmann VITOLIGNO 200-S Technical Manual page 14

Control unit
(cont.)
For DHW heating, the temperature sensor with part no. 7438 702 is
used as a cylinder temperature sensor (plug aJ) (sensor well to be
ordered separately if required).
The contact temperature sensor, which is included as part of the
standard delivery of the extension kit, is used as a return temperature
sensor (plug ?).
Mixer extension kit with integral mixer motor
Part no. 7301 063
KM BUS subscriber
Components:
■ Mixer PCB with mixer motor for Viessmann mixer DN 20 to 50 and
R ½ to 1¼
■ Flow temperature sensor (contact temperature sensor)
■ Plug for connecting the heating circuit pump
■ Power cable (3.0 m long) with plug
■ BUS cable (3.0 m long) with plug
The mixer motor is mounted directly onto the Viessmann mixer DN 20
3
to 50 and R ½ to 1¼.
Mixer PCB with mixer motor
0
1 8
Specification
Rated voltage
Rated frequency
Rated current
Power consumption
IP rating
Safety category
Permissible ambient temperature
– during operation
– during storage and transport
Rated breaking capacity of the relay
output for heating circuit pump sÖ
Torque
Runtime for 90 ° ∢
VIESMANN
14
1 3
0
230 V~
50 Hz
2 A
5.5 W
IP 32D to EN 60529
ensure through appropriate
design/installation
I
0 to +40 °C
–20 to +65 °C
2(1) A 230 V~
3 Nm
120 s
Flow temperature sensor (contact temperature sensor)
4 2
6 6
Secured with a tie.
Specification
Lead length
IP rating
Sensor type
Permissible ambient temperature
– during operation
– during storage and transport
Mixer extension kit for separate mixer motor
Part no. 7301 062
KM BUS subscriber
For the connection of a separate mixer motor.
Components:
■ Mixer PCB for the connection of a separate mixer motor
■ Flow temperature sensor (contact temperature sensor)
■ Plug for connecting the heating circuit pump and the mixer motor
■ Power cable (3.0 m long) with plug
■ BUS cable (3.0 m long) with plug
Mixer PCB
0
1 8
5 8
Specification
Rated voltage
Rated frequency
Rated current
Power consumption
IP rating
Safety category
Permissible ambient temperature
– During operation
– During storage and transport
Rated relay output breaking capacity
Heating circuit pump sÖ
2.0 m, fully wired
IP 32D to EN 60529
ensure through appropriate
design/installation
Viessmann NTC, 10 kΩ at
25 °C
0 to +120 °C
–20 to +70 °C
230 V~
50 Hz
2 A
1.5 W
IP 20D to EN 60529
Ensure through design/instal-
lation
I
0 to +40 °C
–20 to +65 °C
2(1) A 230 V~
VITOLIGNO 200-S