Viessmann Collector temperature sensor NTC 20k
Collector temperature sensor NTC20k
Immersion temperature sensor for installation in the solar collector
Sensor type: Viessmann NTC 20 kΩ at 25 °C
For high temperatures up to 200 degrees C.
- For solar systems with 2 collector arrays
- With 2.5 m long connecting cable
- For heat balancing (recording of flow temperature)
Connection to S1 and S9 of the Vitosolic controller
On-site extension of the connection line:
2-wire line, line length max. 60 m with a conductor cross-section of 1.5 mm2 copper
line must not be routed together with 230/400 V lines.
Ensure IP 32 according to EN 60529 through construction/installation.