Lennox BAC 030 SNM 3M Installation, Operating And Maintenance Manual page 15

LIFTING THE UNITS
Non adjustable roofcurb
Exhaust roofcurb
WARNING : all multidirectionnal fl owcurb and horizontal extraction fl ow curb must be secured to the ground
using existing fi xing holes on the frame.
BALTIC-IOM-0412-E / Installation manual
Adjustable roofcurb
Multidirectionnal roofcurb
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