Owner's Manual
22 49-2000706 Rev. 3
INSTALLATION INSTRUCTIONS
7
 CONNECT DUCTWORK
A. Vented Installation
• Connect the house ducting to the top damper as 
shown in Figure A.
• For back venting, connect the transition piece to the 
back damper and the house ducting to the transition 
as shown in Figure B.
• Seal all connections with duct tape.
CAUTION
 Do not use sheet metal screws at 
the transition to ductwork connection. Doing so will 
prevent proper damper operations. Seal connection 
with tape only.
B. Recirculation (non-vented) Installation
NOTE: A recirculation duct (WB34X30519), and 
Charcoal Filter (UXCF91), are not included with the 
hood and are necessary for recirculation installation.
1. Attach the recirculation duct to the duct cover 
mounting bracket with screws provided.
2. Connect the ducting from the exhaust outlet on the 
hood to the recirculation duct. Use duct tape to seal 
the connections.
Installation Instructions
Ceiling
Figure A
House Ducting
Wall
House 
Ducting
Duct 
Transition
Figure B
Recirculation Duct
Duct Cover 
Mounting Bracket
Use tape 
(Do not use screws.)










