Water Temperature Sensors; Box Temperature Sensor - Bosch T2400S 8 ND 23 Training And Service Information For After Sales

4.8 Water temperature sensors

The outlet and inlet water temperature is measured by a 8.5 kΩ NTC (outlet) and 50 kΩ
NTC (inlet). Both NTC measures temperature and are connected to different cable colors
and connectors in the control unit.

4.9 Box Temperature sensor

The Box air temperature is measured by a 10 kΩ NTC (See table with characteristic
values) and is assembled inside the room sealed box, in order to monitor the temperature
inside of the cabinet.
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Pict.24 – Inlet flow restrictor with filter
Pict.25 – Cold / Hot Temperature sensor
Pict.26 – Box air temperature sensor
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