NOTES: After making the countertop cutout, some installations may require notching down the base cabinet side walls to clear the cooktop base. To avoid this modification, use a base cabinet with sidewalls wider than the cutout.

Where possible, a 6" (15.2 cm) clearance is recommended for motor blower service. A minimum clearance of 1" (2.5 cm) is recommended to the sidewalls and a ³⁄₄" (1.9 cm) clearance is recommended to the rear wall.

A minimum clearance of 2" (5.1 cm) is recommended between the motor/blower and cabinet for proper cooling.

A minimum clearance of 6¹⁄₄" (15.9 cm) is recommended for removal of the grease container(s). Installed dimension for the grease containers is 5¹⁄₂" (14.0 cm).

For grills installed near a sidewall, a minimum clearance of 6" (15.2 cm) is recommended between the cooktop and sidewall for maximum performance.

Cutout Dimensions

A B

D

C

E

F

H

I

J

G

A. 29" ± ¹⁄₁₆" (73.6 cm ± 0.2 cm) on 30" (76.2 cm) models 43¹⁄₄" ± ¹⁄₁₆" (109.9 cm ± 0.2 cm) on 45" (114.3 cm) models

B. 21" ± ¹⁄₁₆" (53.3 cm ± 0.2 cm) maximum on both 30" (76.2 cm) and 45" (114.3 cm) models

C. 9³⁄₈" (23.8 cm) on both 30" (76.2 cm) models and 45" (114.3 cm) models

D. 7⁹⁄₁₆" (19.2 cm) on both 30" (76.2 cm) and 45" (114.3 cm) models E. 1⁷⁄₈" (4.8 cm) minimum space to front edge of cooktop

F. Floor exhaust option

G. 6¹⁄₈" (15.6 cm) for 6" vent system

H. 9³⁄₈" (21.9 cm) on both 30" (76.2 cm) and 45" (114.3 cm) models I. 13" (33.0 cm) on both 30" (76.2 cm) and 45" (114.3 cm) models J. Wall exhaust option

Venting Requirements

Do not terminate the vent system in an attic or other enclosed area.

Use a Jenn-Air®vent cap.

Vent system must terminate to the outside.

Use only a 6" (15.2 cm) round metal vent. Rigid metal vent is recommended. For best performance, do not use plastic or metal foil vent.

Before making cutouts, make sure there is proper clearance within the wall or floor for the exhaust vent.

Do not cut a joist or stud unless absolutely necessary. If a joist or stud must be cut, then a supporting frame must be constructed.

The size of the vent should be uniform.

The vent system must have a damper. If roof or wall cap has a damper, do not use damper supplied with the range hood.

Use only a 6" (15.2 cm) round metal vent or a 3¹⁄₄" x 10"

(8.3 x 25.4 cm) rectangular metal vent except for as follows:

For electric models, 5" (12.7 cm) diameter round metal vent may be used for venting straight out the back of the cooktop and directly through the wall for a duct length of 10 ft (3.0 m) feet or less.

For gas models, 5" (12.7 cm) diameter round metal vent must be used if the duct length is 10 ft (3.0 m) feet or less.

Do not use 5" (12.7 cm) elbows except in a 5" (12.7 cm) system. Instead, use a 5" (12.7 cm) to 6" (15.2 cm) elbow or a 5" (12.7 cm) to 3¹⁄₄" x 10" (8.3 x 25.4 cm) elbow transition.

Use vent clamps to seal all joints in the vent system.

Use caulking to seal exterior wall or roof opening around the cap.

Determine which venting method is best for your application.

For Best Performance:

Use 26-gauge minimum galvanized or 25-gauge minimum aluminum metal vent. Poor quality pipe fittings can reduce airflow. Flexible metal vent is not recommended.

NOTE: Local codes may require a heavier gauge material.

Metal duct may be reduced to 30-gauge galvanized steel or 26-gauge aluminized steel if allowed by local codes. This reduction is based on information in the International Residential Codes Section M1601.1 (2006 edition).

Do not install 2 elbows together.

Use no more than three 90° elbows.

If an elbow is used, install it as far away as possible from the hood’s vent motor exhaust opening.

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Jenn-Air W10298937B installation instructions Venting Requirements, Cutout Dimensions, For Best Performance