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Exchange of display module VU340 on
Cerabar M, Deltabar M and Deltapilot M
2
1
0
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2
1
Before de-installation, make sure that the supply voltage for the device is switched off
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2
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EA0015P/00/A2/09.09
71091597
Ausgabe/revision: 2
The instrument may only be maintained and repaired by qualified personnel. The device documentation, applicable standards
and legal requirements as well as any certificates have to be observed!
Only modular assemblies may be exchanged against identical, original Endress+Hauser spare parts !
Ex i-devices:
The repair has to be performed such, that the voltage isolation of the Ex ia circuits against ground is maintained.
If required, a test can be performed with 500 Veff over a time period of 60 s.
Ex d-devices:
Attention has to be paid not to damage the threads.
In other case the part has to be exchanged.
1
2
3
Any repair of a certified device has to be documented!
This includes stating the device serial number, date of repair, type of repair and name of the repair technician.
The following tool is required:
• Allen wrench (hex key) AF3 mm
(only for devices with cover lock)
Disassembly
1
Unscrew cover,
if installed, loosen cover lock (AF3 mm) first.
2
Remove display with display holder from electronics.
Press the lateral clip of the electronics slightly inwards,
then lift up the display.
3
Unplug display cable from electronics.
Assembly
Assembly has to be done in reverse order.
Note:
Position the display with display holder onto the electronics vertically.
Take care not to pinch the display cable.
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