9
UK
5 Installation
Before installing and removing the unit: make sure that no pressure is
applied to the system� Note: If 0% is displayed and no pointer is visible,
this does not mean that no pressure is applied to the system!
We recommend horizontal installation for high medium temperatures�
The unit can be fixed to different process connections� Options are as follows:
1 Installation with seals to DIN EN 837-1
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Insert the unit and the seal into the process connection with cylindrical pipe thread
G½ and tighten�
All seals to DIN EN 837-1 can be used if they are suitable for process connections
with cylindrical pipe thread, e�g� flat seals or double-edge sealing rings�
2 Installation with sealing tape
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Insert the unit and the sealing tape into the process connection with G½ internal
thread (e�g� welding adapter) and tighten�
3 Installation at flange G½ (based on DIN 3852-11)
The sealing ring on the sensor is used as process seal�
The upper sealing area on the process connection must be flush with the tapped hole
and have a surface characteristic of min� Rz 6�3�
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Grease the sensor thread with a suitable paste�
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Insert the unit into the process connection�
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Tighten it using a spanner� Tightening torque: 35 Nm�
After installation the analogue display can be rotated / adapted to the
installation position (to do so wear protective gloves)�
