3 Installation PROline Promag 53
26 Endress+Hauser
3.3 Installation instruction
3.3.1 Installing the Promag W sensor
!
Note:
Bolts, nuts, seals, etc. are not included in the contents and must be supplied by the cus-
tomer.
The sensor is designed for installation between the two piping flanges:
• Observe in any case the necessary screw tightening torques on Page 28.
• The mounting of additional ground disks is described on Page 27.
Fig. 15: Installing the Promag W sensor
Seals
Comply with the following instructions when installing seals:
• Hard rubber lining → additional seals are
always
necessary!
• Polyurethane lining → additional seals are recommended
• For DIN flanges, use only seals acc. to DIN 2690.
• Make sure that the seals do not protrude into the piping cross-section.
"
Caution:
Risk of short circuit! Do not use electrically conductive sealing compound such as
graphite. An electrically conductive layer could form on the inside of the measuring tube
and short-circuit the measuring signal.
Ground cable (1/2" to 78" / DN 15 to 2000)
If necessary, the special ground cable for potential equalization can be ordered as an
accessory (see Page 97). Detailed assembly instructions → Page 57
F06-5xFxxxxx-17-05-xx-xx-000
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