Extension Kit For One Heating Circuit With Mixer In Conjunction With Divicon Heating Circuit Distributor; Extension Kit For One Heating Circuit With Mixer For The Vitotronic 300-K - Viessmann VITODENS 200-W Technical Manual

Control units
(cont.)
■ With connections for mixer motors, flow temperature sensors (NTC
10 kΩ) and heating circuit pumps.
■ Plug for mixer motor and heating circuit pump for each heating cir-
cuit.

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
Mixer PCB
0
1 8
Specification
Rated voltage
Rated frequency
5
Rated current
Power consumption
IP rating

Extension kit for one heating circuit with mixer for the Vitotronic 300-K

Part no. 7441 998
Components:
■ Mixer motor
■ Flow temperature sensor (contact temperature sensor), lead length
5.8 m, fully wired
■ Plug for connecting the heating circuit pump
■ Terminals for connecting the mixer motor
■ Connecting cable (4.0 m long)
The mixer motor is mounted directly onto the mixer DN 20 to 50 or
R ½ to 1¼.
VIESMANN
64
1 3
0
230 V~
50 Hz
2 A
5.5 W
IP 32 D to EN 60 529,
ensure through appropriate
design/installation
Protection class
Permissible ambient temperature
– during operation
– during storage and transport
Rated relay output breaking capacity
Heating circuit pump sÖ
Runtime for 90 ° ∢
Flow temperature sensor (immersion sensor)
Specification
Lead length
IP rating
Sensor type
Permissible ambient temperature
– during operation
– during storage and transport
Mixer motor
0
1 8
Specification, extension kit
Rated voltage
Rated frequency
Power consumption
Safety category
I
0 to +40 °C
–20 to +65 °C
2(1) A 230 V~
approx. 120 s
0.9 m, fully wired
IP 32 to EN 60529; ensure
through appropriate design
and installation
Viessmann NTC, 10 kΩ at
25 °C
0 to +120 °C
−20 to +70 °C
230 V~
50 Hz
2.5 W
I
VITODENS 200-W