Mixer Extension Kit For Separate Mixer Motor - Viessmann VITODENS 300-W Technical Manual

Control units
(cont.)
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

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
7
0
1 8
5 8
Specification
Rated voltage
Rated frequency
Rated current
Power consumption
IP rating
VIESMANN
94
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
230 V~
50 Hz
2 A
1.5 W
IP 20D to EN 60529
Ensure through design/instal-
lation
Rated breaking capacity of the relay
output for heating circuit pump sÖ
Torque
Runtime for 90 ° ∢
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
Safety category
Permissible ambient temperature
– During operation
– During storage and transport
Rated relay output breaking capacity
Heating circuit pump sÖ
Mixer motor
Required runtime of the mixer motor
for 90 ° ∢
Flow temperature sensor (contact temperature sensor)
4 2
6 6
Secured with a tie.
Specification
Cable length
IP rating
Sensor type
Permissible ambient temperature
– During operation
– During storage and transport
2(1) A 230 V~
3 Nm
120 s
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
I
0 to +40 °C
–20 to +65 °C
2(1) A 230 V~
0.1 A 230 V~
approx. 120 s
5.8 m, fully wired
IP 32D to EN 60529
Ensure through design/instal-
lation
Viessmann NTC 10 kΩ at
25 °C
0 to +120 °C
–20 to +70 °C
VITODENS