LAR Process Analysers QuickTOC purity - Replace Reactor Pipe or Reactor Pipe Filling

04E3920 User Manual QuickTOC
®
purity
ATEX 2 147
8 Care and Maintenance
8.3 Care and Maintenance Tasks
LAR | PROCESS ANALYSERS AG
8.3.17 Replace Reactor Pipe or Reactor Pipe Filling
Disassembly:
1. Switch off the oven via the "Service Actions" display (Chapter 7.2.12 on page 106) and allow it to
cool down for 2 hours.
2. Open the maintenance flap on the bottom of the analyser.
3. Unscrew the three screws from the socket of the reactor base.
4. Loosen the screwed connection with Teflon hose from the reactor foot receptacle.
5. Carefully pull the reactor foot off the reactor tube end and lay it to one side.
6. Disconnect the injection port connector.
7. Carefully loosen the three screws of the oven head one after the other crosswise.
8. Disconnect the hose from the hose connection.
Fig. 104: Reactor filling
Danger
Danger of burns
Allow the furnace to cool completely (2 hours in total). One hour after switching off the
furnace, the temperature of the reactor tube is still about 400° C to 500° C!
Always use heat-resistant gloves when working on the furnace.
Warning
Correct installation of removed components
During assembly, remember that all parts that have been removed and / or disassem-
bled must be reassembled as they were in their original condition.
1 Thermowell
2 Ceramic balls 3,5 - 4,5 mm
3 Ceramic balls 7 mm
4 Ceramic sieve
x
!