Disassembly Of Compact Version - KROHNE OPTISWIRL 2100 Handbook

OPTISWIRL 2100

7.7.1 Disassembly of compact version

• By unscrewing of the four hexagon socket screws, the signal converter housing can also be
separated from the flow sensor.
• Remove all the covers 2 on the housing and console by unscrewing. Non standard versions
can have interlocking headscrews which then have to be unscrewed first with Allen key 2.5.
• Disconnect all electric cables from connection terminals (if still attached).
• Remove all the cable glands, stopping plug and plastic insert of the housing 1.
• Remove the display 3.
• Plug off the blue Dubox plug from the electronic.
• Loosen the 2 screws with a phillips head screwdriver PH 1-2.
• Pull out the electronic insert 4.
• Unscrew the backplane PCB with terminal block 5 inside of the electronic housing 1 with a
TX 10 screwdriver.
• Remove the circlip inside of the electronic housing 1 from the backplane PCB with terminal
block with a circlip pliers.
• Remove the terminal block from the back side of the signal converter housing.
• Unscrew the electrical feedthrough 6 from the signal converter housing.
i All main parts are now disassembled and can be shipped separate for re-usage and/or
recycling.
Figure 7-3: Exploded view of compact signal converter housing
1 Signal converter housing
2 Front and back cover
3 Display unit
4 Electronic insert
5 Backplane PCB with terminal block
6 Electrical feedthrough
04/2020 - 4007600701 - MA OPTISWIRL 2100 R01 en www.krohne.com
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