Immersion Temperature Sensor - Viessmann VITODENS 200-W Type B2HA Technical Manual

Control units
(cont.)

Immersion temperature sensor

Part no. 7179488
To capture the low loss header temperature
KM BUS distributor
Part no. 7415028
For the connection of 2 to 9 devices to the control unit KM-BUS
5
Mixer extension kit with integral mixer motor
Part no. ZK02940
KM BUS subscriber
Components:
■ Mixer PCB with mixer motor for Viessmann mixer DN 20 to DN 50
and R ½ to R 1¼
■ Flow temperature sensor (contact temperature sensor)
■ Plug for connecting the heating circuit pump
■ 3.0 m long power cable with plug
■ BUS connecting cable (3.0 m long) with plug
The mixer motor is mounted directly onto the Viessmann mixer
DN 20 to DN 50 and R ½ to R 1¼.
VIESMANN
90
Specification
Lead length 5.8 m, fully wired
IP rating IP 32 to EN 60529; ensure through de-
sign/installation
Sensor type Viessmann NTC 10 kΩ, at 25 °C
Permissible ambient temperature
– Operation 0 to +90 °C
– Storage and transport −20 to +70 °C
Specification
Lead length 3.75 m, fully wired
IP rating IP 32 to EN 60529; ensure through de-
sign/installation
Sensor type Viessmann NTC 10 kΩ at 25 °C
Permissible ambient temperature
– Operation 0 to +90 °C
– Storage and transport –20 to +70 °C
Specification
Lead length 3.0 m, fully wired
IP rating IP 32 to EN 60529; ensure through de-
sign/installation
Permissible ambient temperature
– Operation 0 to +40 °C
– Storage and transport −20 to +65 °C
Mixer PCB with mixer motor
0
1 8
1 3
0
VITODENS 200-W