ABB Uvisor SF910i User Manual page 158

E Drawings
This option provides the user with a convenient solution to upgrade an existing DFS
Flame Scanner installation, relieving from the external guide tube replacement with all
that involves (Major boiler shutdown, scaffolding, cut, and welding).
SF910i-FOC final equipment selection is based on the specific customer and application
needs. They use the same fiber part number as SF810i did. Ref. Assembly part number:
EC-DWG-G041MEC115 and Article number: SF810-FOACE-IR (UV; UVIR).
Figure E.7: DFS/CE Standard Replacement - Final Assembly with CE Guide Pipe
8VZZ005286 B 158