Installation guide
13
7.  Place blower over round to rectangular adapter 
as shown above.
8.  Install blower with round to rectangular adapter 
into hood.
Installation – Internal Blower (Horizontal Ducting)
9.  Mount blower brackets to hood using two 
3/16” * 3/8” screws for each bracket. Screws 
are included with internal blower.
10. Install rectangular starting collar to back of hood 
using six M4*8 screws recently removed from 
rectangular cap (three screws on each side).
  Install four additional M4*8 screws in the top 
and bottom middle of rectangular starting 
collar. Check and verify inner adapter is fi rmly 
secured.
11. Connect 9 pin male connector from blower to 9 
pin female connector on control board box.










