Contact Temperature Sensor - Viessmann VITOCROSSAL 200 Type CM2 Technical Manual

Control units
(cont.)
8 0
□

Contact temperature sensor

Part no. 7426 463
To capture the temperature on a pipe.
4 2
6 6
Immersion temperature sensor
Part no. 7438 702
To capture the temperature in a sensor well.
Sensor well
Part no. 7816 035
G½ x 100 mm.
Sensor well
Part no. 7817 326
G½ x 150 mm.
Sensor well
For part no., see pricelist
For cylinder temperature sensor; with Viessmann DHW cylinders part
of the standard delivery.
Flue gas temperature sensor
Part no. 7452 531
For flue gas temperature scanning, flue gas temperature monitoring
and service display, if the set temperature has been exceeded.
With threaded cone.
Gas condensing boilers
Specification
Safety category
IP rating
Sensor type
Permissible ambient temperature
– during operation
– during storage and transportation
Secured with a tie.
Specification
Lead length
IP rating
Sensor type
Permissible ambient temperature
– During operation
– During storage and transport
Specification
Cable length
IP rating
Sensor type
Permissible ambient temperature
– During operation
– During storage and transport
With retaining clip.
With retaining clip.
Installation on the flue pipe. The distance from the boiler must be
approx. 1.5 times the flue pipe diameter, measured from the boiler
back edge to the chimney.
III
IP 30 acc. to EN 60529
Ensure through design/in-
stallation
Viessmann NTC 10 kΩ at
25 °C
0 to +40 °C
−20 to +65 °C
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
5.8 m, fully wired
IP 32 to EN 60529, ensure
through design/installation
Viessmann NTC 10 kΩ, at
25 °C
0 to +90 °C
−20 to +70 °C
VIESMANN
75
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