Mixer Motor; Extension Kit For One Heating Circuit With Mixer With Integral Mixer Motor - Viessmann VITOCAL 300-G Technical Manual

Heat pump control unit
Specification
Lead length
IP rating
Sensor type
Permissible ambient temperature
– during operation
– during storage and transport

Mixer motor

Part no. 7450 657
The mixer motor is mounted directly onto the Viessmann mixer DN 20
to 50 and R ½" to 1¼".
With system plug.
For wiring on site.
0
1 8
4

Extension kit for one heating circuit with mixer 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), lead length
2.2 m, fully wired, for specification see below
■ Connecting plug for the heating circuit pump
■ Power cable (3.0 m long)
■ BUS cable (3.0 m long)
The mixer motor is mounted directly onto the Viessmann mixer DN 20
to 50 and R ½ to 1¼.
Mixer PCB with mixer motor
0
1 8
Specification
Rated voltage
Rated frequency
Rated current
VIESMANN
64
(cont.)
5.8 m, fully wired
IP 32 to EN 60529; ensure
through appropriate design
and installation
Viessmann Ni500
0 to +120 °C
-20 to +70 °C
1 3
0
230 V~
50 Hz
2 A
Specification
Rated voltage
Rated frequency
Power consumption
Protection class
Protection
Permissible ambient temperature
– during operation
– during storage and transport
Torque
Runtime for 90° ∢
Power consumption
IP rating
Protection class
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 ° ∢
Flow temperature sensor (contact sensor)
4 2
6 6
Secured with a tie.
Specification
IP rating
Sensor type
Permissible ambient temperature
– during operation
– during storage and transport
230 V~
50 Hz
4 W
II
IP 42 to EN 60529; safe-
guard through appropriate
design and installation
0 to +40 °C
-20 to +65 °C
3 Nm
120 s
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
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
VITOCAL 300-G