7. Prepare the Cabinet (Soffit)
Measure the size of the outlet adapter relative to the
cabinet. If it is not already done, you’ll need to cut an
opening in the cabinet to ensure the outlet adapter and
power cable can pass through. If you must do this, use a
pencil and ruler to mark the area, then cut with a wall/key-
hole saw.
If you’re installing the UC-PS18SS-30 under a cabinet with
a recessed bottom, we recommend using 4” wood fillers
on each side to stabilize the cabinet for mounting
purposes. For UC-PS18SS-36, we recommend using 6”
wood fillers on each side for easier, more secure mount-
ing.
9. Find a Helper
This range hood is best installed by two or more people
due to its size and weight. Again, it is recommended to
hire a certified technician for installation to reduce the risk
of damage or injury.
remove the tape holding up the dampers.
IMPORTANT:
Failure to remove the tape from the damper
will cause reduction in performance. Make sure to install with
the existing black rubber gasket.
Is it a horizontal rectangular duct?
If so, remove existing round adapter by removing the 10
screws. Cover the opening with the shutoff plate and secure
with 10 screws. This renders the round duct opening useless,
and you can move forward with the installation of proper
arrangements for horizontal discharge.
Remove the 5 screws and carefully take off the large shutoff
plate on the back of the hood. Then, carefully remove the 8
screws holding the small sealing lid inside the back of the
hood.
Attach the horizontal rectangular adapter into the back of the
hood. Attach it using the 8 screws you removed from the
small shutoff plate. Remove the tape holding up the dampers.
IMPORTANT:
Failure to remove the tape from the damper
will cause reduction in performance. Make sure to install with
the existing black rubber gasket.
Is it a 6” round duct?
You won’t have to make any extra preparations. The range
hood will attach directly to your duct. Be sure to
UC-PS18 USER MANUAL
6