12E5119 Instruction Manual QuickTOC
®
ultra
IECEx 175
8 Care and Maintenance
8.5 Perform Care Actions
LAR | PROCESS ANALYSERS AG
8.5.10 Cleaning the Reactor Pipe
Precondition: - Reactor pipe is contaminated.
1. Use heat-resistant gloves for cleaning!
2.
3. Undo the screws of the second bottom grid behind it and detach it. Now the reactor foot is visible.
4. Unscrew the four black spacer bolts (there are two for the high salt option).
5. Unscrew the three screws from the seating of the reactor foot.
6. Undo the screwed insert with teflon tube from the reactor foot seat.
7. Carefully pull the reactor foot from the reactor pipe end.
8. Use a 3.5 mm drill bit (1) to carefully drill into the reactor pipe (2) by hand [note: do not use a
cordless or power drill].
9. Then use if required a bigger drill bit of maximum size 5.5 mm.
10. Manually drill into the reactor pipe all the way by hand to remove the deposits.
11. A drill bit is not necessary when the high salt option is used. Remove the deposits using a large
screwdriver.
Warning
Destruction of the reactor pipe filling
Never insert the drill or screwdriver deeper than 7 cm into the reactor tube.
Fig. 120: Manual cleaning of the reactor pipe with a drill bit
!
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