SS2100i-2 TDLAS Gas Analyzer Operating Instructions
Endress+Hauser 57
Fig 46. Flame arrestor positions inside the enclosure
1. Top flame arrestor 2. Bottom flame arrestor
6. Remove the flame arrestor using a ⅞ in wrench.
After the seal is broken, the flame arrestor may be loosened by hand and removed.
Fig 47. Removing the flame arrestor
7. Insert the new flame arrestor ensuring its proper seating inside the washer.
8. Tighten the flame arrestor by hand turning clockwise. Use the hook spanner wrench to fully tighten.
9. Reassemble SCS tubing and conduct a leak test.
10. Repack the insulation into the enclosure and replace the cover.
11. Replace screws to secure the enclosure cover.
6.7.3 Potential health effects
The flame arrestor enclosure is packed with insulation material that can cause health issues if inhaled, exposed to
bare skin or in direct contact with eyes. Please follow the safety procedures for unpacking this enclosure to access the
flame arrestors and review the following potential health effects of the insulation material before beginning
maintenance on the flame arrestors.
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