4. Temperature sensors
Installation
A
B
1
Fig. 2
1.
Place the O-ring from the enclosed set of threaded joints (Type A or B) onto the mounting pin.
2.
Insert the O-ring with the mounting pin into the sensor hole of the ball valve (rotating the mounting pin while
doing so).
3.
Move the O-ring into its final position with the other end of the mounting pin.
4.
Mounting screw
• Type A (plastic) - place the mounting screw on the temperature sensor.
• Type B (brass) - insert the temperature sensor in the mounting screw and position the sensor in the
mounting pin. Press the grooved pin in all the way and remove the mounting pin.
5.
Insert the temperature sensor with mounting screw into the ball valve and tighten by hand (2-3 Nm).
4.2 Installing in an immersion sleeve
In new installations, the temperature sensors for nominal size DN25 or smaller should only be installed directly
immersed. This is to ensure higher temperature measuring accuracy.
3
2
5
4
A
B
A
B
25