Extension Kit For One Heating Circuit With Mixer For Separate Mixer Motor; Extension Kit For One Heating Circuit With Mixer In Conjunction With Divicon Heating Circuit Distributor - Viessmann VITOLADENS 300-W Technical Manual

Control unit
(cont.)
Specification
IP rating
Sensor type
Permissible ambient temperature
– during operation
– during storage and transport

Extension kit for one heating circuit with mixer 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), lead length
5.8 m, fully wired
■ Connecting plug for the heating circuit pump
■ Mixer motor terminals
■ Power cable (3.0 m long)
■ BUS cable (3.0 m long)
Mixer PCB
0
1 8
5 8
Specification
Rated voltage
Rated frequency
Rated current
Power consumption
IP rating

Extension kit for one heating circuit with mixer in conjunction with Divicon heating circuit distributor

Part no. 7424 958
Components:
■ Mixer PCB with mixer motor
■ Flow temperature sensor (immersion sensor for installation in the
Divicon)
■ Connection plug for heating circuit pump, power supply, flow tem-
perature sensor and KM BUS connection
VITOLADENS 300-W/VITOLADENS 333-F
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
Protection class
Permissible ambient temperature
– during operation
– during storage and transport
Rated capacity of the relay outputs
Heating circuit pump sÖ
Mixer motor
Required runtime of the mixer motor
for 90° ∢
Flow temperature sensor (contact sensor)
Secured with a tie.
Specification
IP rating
Sensor type
230 V~
Permissible ambient temperature
50 Hz – during operation
2 A
– during storage and transport
1.5 W
IP 20D to EN 60529
ensure through appropriate
design/installation
Mixer PCB
I
0 to +40 °C
–20 to +65 °C
2(1) A 230 V~
0.1 A 230 V~
approx. 120 s
4 2
6 6
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
0
1 8
5 8
6
VIESMANN
63