Post-Installation Check - Endress+Hauser Proservo NMS83 Operating Instructions Manual

Proservo NMS83
Endress+Hauser
5.2.6 Displacer ground wire installation
Depending on the application and Ex requirements, electrical grounding of the displacer is
required. There are different procedures depending on the displacer type, which are
described below.
For details of displacer installation →  28
Standard displacer installation
1. Mount the displacer [3] on the wire ring [1].
2. Wind the securing wire [4] on the wire hook.
3. Wind the ground wire [2] between the washers [5] twice.
 If grounding is not required for non-explosion-proof applications, skip this step.
4. Secure the nut [6] with a wrench [7].
This completes the displacer installation procedure.
1.
1
2
3
 14 Displacer installation
1 Wire ring
2 Ground wire
3 Displacer
4 Securing wire
5 Washer
6 Nut
7 Wrench
5.3

Post-installation check

Is the device undamaged (visual inspection)?
Does the device conform to the measuring point specifications?
For example:
• Process temperature
• Process pressure (refer to the chapter on "Material load curves" of the "Technical Information"
document)
• Ambient temperature range
• Measuring range
Are the measuring point identification and labeling correct (visual inspection)?
Is the device adequately protected from precipitation and direct sunlight?
2. 3.
4
5
Installation
4.
2
6
7
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