Kenmore 721.80049 Step Prepare The Venting System, This Oven Must Be Properly Vented, Fire Hazard

STEP 2:

PREPARE THE VENTING SYSTEM

NOTE: The ductwork you need for outside ventilation is not included with your oven. The standard ductwork fittings and length are shown in Figure 9, page 9.

WARNING	- FIRE HAZARD	1
THIS OVEN MUST BE PROPERLY VENTED!
You may vent your oven in one of three ways:
Roof Venting If your oven is located on an outside wall near the roof, as in Figure 6 (3-1/4" x 10" duct) and
Figure 8 (6" round duct.)
Wall Venting If your oven is located on an outside wall on the first floor of your house, as in
Figure 5 (3-1/4" x 10" duct) and Figure	8 (6" round duct.)

Room Venting If your oven is located on an inside wall of your house, as in Figure 7.

NOTE: If you choose the rear exhaust method (roof or wall venting), be sure there is enough clearance within the wall for the exhaust duct.

		Wall Venting		Roof Venting
cabinet			cabinet	roof cap \
				3-1/4"x10"
		wall cap		duct
		/1
		3-1/4"x10" through-the-wall	oven
		duct			through-the-roof
Wall venting			Roof venting
		Figure 5		Figure	6
REMEMBER AS YOU INSTALL THE VENTING:
• Keep the length of the ductwork and the
number	of elbows	to a minimum to	Room Venting	roof	cap
ventilate	your oven	efficiently.

See examples on page 9.

• Keep the size of the ductwork the same.

cabine_	6" min.		wall cap
	diameter
	round	duct

•	Do not install	two elbows	together.	ove:	elbow
•	Use duct tape to seal all joints in the duct				3-1/4"to round	_J
	system.				ducttransition
						3-1/4"to round
•	Use caulking	to seal the	exterior wall or			ductworktransition

roof opening around the cap.

Figure 7 Figure 8