User Manual
15
Slide in the next diffuser box side into 
the corner groove from above. Lock in 
place the same way as before using the 
plastic fastener clip.
Attach a barn door by placing its clip over 
the edge of an assembled diffuser box.
Lock the barn door in place by push-
ing on the fastener clip (analogous to 
fastening a diffuser box side). Do not 
attach the last barn door yet.
3 | Installation instructions










