ARCSWIFO_RM_EN_3.0
w w w . l - a c o u s t i c s . c o m
11
4.2
Flying
No bridled suspension on two WIFOLIFT bars
.
Always use 1 load-bearing line per pick-up point.
Pullback implementation
By using rigging points at the rear of the installed coupling bars, an ARCS
®
WIDE/FOCUS horizontal or
vertical array can be implemented in pullback configuration. Refer to
Final check before flying the system
Coupling bars: All lugs of locking tabs must be secured, as indicated in
Shackles: All safety pins must be secured as indicated in
Truss clamping
By installing a CLAMP250 instead of a shackle, an array can be attached to a truss.
Refer to
PROCEDURE D Attaching a shackle or CLAMP250
Horizontal 2 or 4 enclosure
Place the enclosures in vertical position, side-by-side, logo down and rails aligned.
Remove all top WIFORIG bars from their storage location.
Install the WIFOLIFT bar(s).
See
p 8-9.
Refer to
Slide and lock the WIFORIG bars into all top remaining adjacent rails.
Refer to
Attach a shackle on each of the WIFOLIFT bars.
Refer to
Slightly raise the array.
Remove all bottom WIFORIG bars from their storage location.
Slide and lock WIFORIG bars into all bottom adjacent rails.
Refer to
