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3. Before installing the temperature sensor in a tee joint or a valve, check that the temperature sensor
fitting meets the requirements for the sensor seat depth and that the seat diameter matches the
sensor diameter. See the dimensions in Fig. 1 and 2.
dia. 5.4
dia. 5.4
min. 28.3
min. 28.3
Temperature sensor
Temperature sensor
Tee joint
Sealing ring
Sealing ring
Ball valve
Note:
Using valves and pipe fittings that do not meet the requirements may damage the temperature sensor.
Seal the heat meter connections on both lines with the same sealing wire threaded through the holes in
the threaded connections and through the special lug on the flow transducer body.
Return
Supply
Fig. 3 Example installation and sealing of the heat meter on the return line.
Fig. 1 Temperature sensor installed in a tee joint Fig. 2 Temperature sensor installed in a ball valve