GE Monogram ZXR859, ZXR858 Install Ceiling Support Structure, Mount Template, Finish the Ceiling

Front of Hood

Installation Preparation

INSTALL CEILING

SUPPORT STRUCTURE

•At the hood location, install 2 x 4 cross framing between ceiling joists as shown.

•The 2 x 4 cross framing can be installed standing or flat. See illustration.

8-3/4" Top View of Support Framing

Cross

Framing

*7-5/8"	16"
	Joist

Typical Support Frame Mounting

–The framing should be spaced 8-5/8” on the sides and 7-5/8” at the front from centerline to centerline to accept mounting screws in the vent support frame.

Cross

Framing

Ceiling

8-3/4"

Front of

Hood

Side

ViewSupport

Frame

Note: The cross framing must be spaced 8-3/4" on the side from centerline to centerline in order to accept the hood mounting screws.

•Arrange cross framing in the ceiling to suit the existing structure. See examples.

–Secure each 2 x 4 block with at least four (4), #10 wood screws, 3″ long (minimum size screws, not

supplied). Use 8 wood screws total for the two supports.

•The cross framing must be accurately aligned to assure correct positioning of the hood.

•The cross framing must be level in all directions. Check with a spirit level and adjust if necessary.

Cross Framing

Ceiling 8-3/4"

Joist 7-5/8"

		Support
Upper Half		Frame
	Front	Opening
Of Support
Frame	of
	Hood

Height

Adjustment

Slot

IMPORTANT: The ceiling structure must be capable of supporting the weight of the hood (approximately 100 pounds) and any inadvertent user contact loads. It is recommended that the hood support frame be supported by a minimum of 2 x 4 cross framing.

Finish the Ceiling

Once the ceiling is finished, mark the location of the ceiling joist and cross framing.

•Check to be sure that ceiling is level, use shims if necessary.

1 MOUNT TEMPLATE

•Align the template with the marks on the ceiling and tape in place.

–Be sure the template is oriented correctly, with the front of the hood.

•Use a plumb to be sure the mounting holes will provide parallel alignment with the countertop below.

•Center punch all hole locations.

•Drill pilot holes in the 4 screw locations. Use a 5/32″ bit and drill approximately 1-1/2″

deep.

•Cut wire access hole

approximately 1″ dia.

Wire Access Hole

6