JENNAIR W11508736A 30 Inch Retractable Downdraft Vent System User Guide

June 12, 2024
JENNAIR

JENNAIR W11508736A 30 Inch Retractable Downdraft Vent System

Product Information

The 30 (76.2 CM) and 36 (91.4 CM) Retractable (Pop-Up) Downdraft is a ventilation system designed for residential use. It is installed behind the cooktop and helps to remove smoke, odors, and steam from the cooking area. The downdraft vent should always be vented to the outdoors and is not intended for use with hazardous or explosive materials and vapors. The appliance should not be used by individuals with reduced physical, sensory, or mental capabilities unless they have been properly supervised or instructed.

Important Safety Instructions

  1. Ducted fans must always be vented to the outdoors.
  2. Do not use the downdraft vent to exhaust hazardous or explosive materials and vapors.
  3. Do not use the fan with any solid-state speed control device.
  4. Read and save all instructions provided.

Installation Requirements
Before installing the downdraft vent, ensure that you have the necessary tools and parts. The vent should be installed by a qualified technician who will comply with the installation clearances specified on the model/serial/rating plate. The downdraft vent location should be away from strong draft areas, such as windows, doors, and heating vents or fans. The cabinet opening dimensions provided in the manual must be followed, and the cooktop manufacturer’s installation instructions should be consulted before making any cutouts. Additionally, ensure that there is enough clearance between the downdraft vent and the cabinet walls, backsplash, and rear wall studs. The minimum horizontal distance between the overhead cabinets should match the width of the installed downdraft vent.

Contact Information
If you have any questions about the features, operation, performance, parts, accessories, or service of the downdraft vent, you can contact JennAir by calling 1-800-JENNAIR (1-800-536-6247) in the U.S.A. or visiting their website at www.jennair.com. In Canada, you can call 1-800-JENNAIR (1-800-536-6247) or visit www.jennair.ca.

VENT SYSTEM SAFETY

Your safety and the safety of others are very important.
We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety messages.

This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or hurt you and others.
All safety messages will follow the safety alert symbol and either the word “DANGER” or “WARNING.” These words mean:

DANGER
You can be killed or seriously injured if you don’t immediately follow instructions.

WARNING
You can be killed or seriously injured if you don’t follow instructions.

All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what can happen if the instructions are not followed.

IMPORTANT SAFETY INSTRUCTIONS

WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:

  • Use this unit only in the manner intended by the manufacturer. If you have questions, contact the manutacturer.
  •  Before servicing or cleaning unit, switch power off at service panel and lock the service disconnecting means to prevent power from being switched on accidentally. When the service disconnecting means cannot be locked, securely tasten a prominent waring device, such as a tag, to the service panel.
  • Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction.
  •  Do not operate any fan with a damaged cord or plug. Discard fan or return to an authorized service facility for examination and/or repair.
  • Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel burning equipment to prevent back drafting. Follow the heating equipment manufacturer’s guideline and safety standards such as those published by the National Fire Protection Association (NFPA), and the American Society for Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and the local code authorities.
  • When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities. Ducted fans must always be vented to the outdoors Ducted fans must always be vented to the outdoors.

CAUTION
For General Ventilating Use Only. Do Not Use
To Exhaust Hazardous Or Explosive Materials And Vapors.

CAUTION: To reduce risk of fire and to properly exhaust air, be sure to duct air outside – Do not vent exhaust air into spaces within walls or ceilings or into attics, crawl spaces, or garages

WARNING: TO REDUCE THE RISK OF FIRE, USE ONLY METAL DUCTWORK.

WARNING: TO REDUCE THE RISK OF A RANGE TOP PIRE

READ AND SAVE THESE INSTRUCTIONS

INSTALLATION REQUIREMENTS

Tools and Parts
Gather the required tools and parts before starting installation. Read and follow the instructions provided with any tools listed here.

Tools Needed

  •  Jigsaw or keyhole saw
  •  Drill
  •  1/8″ (3 mm) drill bit for pilot holes
  •  Pencil
  •  Tape measure or ruler
  •  Flat-blade screwdriver
  •  Phillips screwdriver
  •  3/8″ (9.5 mm) nut driver
  •  Level
  •  Pliers
  •  Metal snips
  •  Wire stripper or utility knife
  •  Caulking gun and weatherproof caulking compound Parts Supplied
  • op trim – stainless
  •  End caps (2)
  •  Lower support legs (2)
  •  Undercounter mounting brackets (2)
  •  4 x 8 mm screws (16)
  •  3.5 x 9.5 mm screws (3)
  •  31/4″ x 10″ (8.3 cm x 25.4 cm) rectangular damper
  •  51/4″ (13.4 cm) motor box
  •  1/4″ (6.4 mm) deep cover
  •  Flat vent cover plate
  •  6″ (15.2 cm) diameter vent transition with damper

Parts Needed

  •  UL listed or CSA approved 1/2″ (13 mm) conduit connector
  •  Wall or roof cap with damper to match vent system
  •  Vent system
  •  Home power supply cable
  •  UL listed wire connectors (3)
  •  Vent clamps/duct tape as required

Location Requirements

NOTE: Downdraft vent is installed directly behind the cooktop. Install the downdraft vent first, and then install the cooktop.
IMPORTANT: Observe all governing codes and ordinances.

  • Have a qualified technician install the downdraft vent. It is the installer’s responsibility to comply with installation clearances specified on the model/serial/rating plate. The model/serial/rating plate is located on the front of the downdraft vent above the terminal box cover.
  • Downdraft vent location should be away from strong draft areas, such as windows, doors, and strong heating vents or fans.
  • Cabinet opening dimensions that are shown must be used. Given dimensions provide minimum clearance.
  • Consult the cooktop manufacturer installation instructions before making any cutouts.
  • Check that the downdraft vent and cooktop location will clear the cabinet walls, backsplash, and rear wall studs inside the cabinet.
  • Check for the minimum distance between the front edge of the countertop and the front edge of the cooktop. The minimum horizontal distance between the overhead cabinets is the same as the width of the installed downdraft vent.
  • All openings in ceiling and wall where the downdraft vent will be installed must be sealed.
  • Grounded electrical outlet is required. See the “Electrical Requirements” section.
  • When installing the downdraft vent, the cabinet drawer

will need to be removed and the drawer front installed permanently to the cabinet.

Cabinet Construction:
Downdraft vent is designed for use in a cabinet with a depth of 24″ (61 cm). Some installations require a countertop deeper than 25″ (63.5 cm). See the “Countertop Cutout Dimensions” section.
The maximum depth of the overhead cabinet is 13″ (33 cm). Overhead cabinets installed at either side of the downdraft vent must be 18″ (45.7 cm) above the cooking surface.

For Mobile Home Installations
The installation of this downdraft vent must conform to the Manufactured Home Construction Safety Standards, Title
24 CFR, Part 328 (formerly the Federal Standard for Mobile Home Construction and Safety, title 24, HUD, Part 280) or when such standard is not applicable, the standard for Manufactured Home Installation 1982 (Manufactured Home Sites, Communities and Setups) ANSI A225.1/NFPA 501A — or latest edition — or with local codes.

Product Dimensions

JENNAIR W11508736A-30 Inch-Retractable Downdraft-Vent System
\(2\)

Cabinet Dimensions

NOTES

  •  See cooktop manufacturer’s instructions for cooktop cutout depth and width.
  •  Use dimensions for vent system cutout location that applies to your installation.
  •  Interior-mounted blower systems connect with 31/4″ x 10″ (8.3 cm x 25.4 cm) rectangular or 6″ (15.2 cm) round vent system. The cutout locations for this vent system will depend on your specific installation.

Countertop Cutout Dimensions

IMPORTANT: Countertops with a bull-nosed front edge are not recommended for these installations.
Some models require a countertop deeper than 25″ (63.5 cm); see the following illustrations.
To avoid mistakes, it is recommended that the cooktop and vent cutouts be drawn on the countertop before making any cutouts.

See the Installation Instructions that came with your cooktop
for complete cutout dimensions, location dimensions, and installation details.

  • A. Downdraft vent

  • B. Cooktop

  • C. Measurement of cooktop rear overhang

  • D. D = Measurement of cooktop rear overhang (C) + 113/16″ (46.2 mm) (E)

  • E. 113/16″ (46.2 mm)

  • F. 1/2″ (1.3 cm) minimum

  • G. 1/4″ (6.4 mm) minimum

  • H. Countertop and backsplash

  • I. 1/2″ (1.3 cm) minimum

  • A. 1/2″ (1.3 cm) minimum to backsplash or rear wall

  • B. 3/4″ (1.9 cm) maximum backsplash depth

  • C. 271/2″ (69.9 cm) on 30″ (76.2 cm) models

  • 331/2″ (85.9 cm) on 36″ (91.4 cm) models

  • D. D = E + 113/16″ (46.2 mm)

  • E. Cooktop rear overhang

Electrical Requirements
Observe all governing codes and ordinances.
Ensure that the electrical installation is adequate and in conformance with National Electrical Code, ANSI/NFPA 70 (latest edition) or CSA Standards C22.1-94, Canadian Electrical Code, Part 1 and C22.2 No. 0-M91 (latest edition) and all local codes and ordinances.
If codes permit and a separate ground wire is used, it is recommended that a qualified electrician determine that
the ground path is adequate.
A copy of the above code standards can be obtained from:
National Fire Protection Association
1 Batterymarch Park
Quincy, MA 02169-7471
CSA International
8501 East Pleasant Valley Road
Cleveland, OH 44131-5575

  •  A 120 V, 60 Hz, AC only, 15 A, fused electrical circuit is required.
  •  If the house has aluminum wiring, follow the procedure below:

Connect the aluminum wiring using special connectors and/or tools designed and UL listed for joining copper to aluminum.
Follow the electrical connector manufacturer’s recommended procedure. Aluminum/copper connection must conform with local codes and industry accepted wiring practices.

  •  Wire sizes and connections must conform with the rating of the appliance as specified on the model/serial/rating plate. The model/serial/rating plate is located on the front of the downdraft vent above the wiring box cover.
  •  Wire sizes must conform to the requirements of the National Electrical Code, ANSI/NFPA 70 (latest edition) or CSA Standards C22. 1-94, Canadian Electrical Code, Part 1 and C22.2 No. 0-M91 (latest edition) and all local codes and ordinances.

Venting Requirements
IMPORTANT: Make sure there is proper clearance within the wall or floor before making exhaust vent cutouts.

  •  Use heavy (rigid) metal vent.
  •  Venting system must terminate to the outside.
  •  Do not terminate the vent system in an attic or other enclosed area.
  •  Do not use 4″ (10.2 cm) laundry-type wall caps.
  •  Do not install 2 elbows together.
  •  Do not use plastic or metal foil vent.
  •  The length of vent system and number of elbows should be kept to a minimum to provide efficient performance.
  •  Use no more than three 90° elbows.
  •  Make sure there is a minimum of 24″ (61 cm) of straight vent between the elbows if more than one elbow is used.
  •  Use clamps or duct tape to seal all joints in the vent system.
  •  Use caulking tape to seal the exterior wall or floor opening around cap.
  •  Do not cut joist or stud. If vent cutout falls over a joist or stud, a supporting frame must be constructed.

Flexible metal vent is not recommended. If it is used, calculate each foot of flexible vent as 2 ft (0.6 m) of rigid metal vent.
Flexible elbows count twice as much as standard elbows.

Recommended vent system length
For either interior-mounted or exterior-mounted blower installations, the vent system length should not exceed the maximum lengths listed in the “Maximum Length of Vent System” chart. See “Calculating Vent System Length” in the “Venting Methods” section in the Installation Instructions.

Cold Weather Installations
An additional backdraft damper should be installed to minimize backward cold airflow and a thermal break should be installed to minimize conduction of outside temperatures as part of the vent system. The damper should be on the cold air side of the thermal break.
The break should be as close as possible to where the vent system enters the heated portion of the house.

Makeup Air
Local building codes may require the use of makeup air systems when using ventilation systems greater than specified CFM of air movement. The specified CFM varies from locale to locale. Consult your HVAC professional for specific requirements in your area.

INSTALLATION INSTRUCTIONS

Venting Methods
Determine which venting method is best for your application. Vent system can terminate either through the wall or floor.

Island Location
Front-Mounted Blower Motor (Standard) Rear-Mounted Blower Motor

A. Down vent
NOTE: For island locations, a front- or rear-mounted blower motor can also be mounted for right or left venting if needed for your application. Most island applications would still require the venting to be directed down through the floor.

Built-In Cabinet Location

  • A. Down vent
  • B. Left vent
  • C. Right vent

Island Location — Vent System Installed Under a Concrete Slab Using PVC Sewer Pipe Front-Mounted Blower Motor (Standard)

Rear-Mounted Blower Motor

  • A. Wall cap
  • B. 6″ (15.2 cm) round metal vent
  • C. 16″ (40.6 cm) maximum
  • D. 6″ (15.2 cm) round PVC sewer pipe
  • E. 6″ (15.2 cm) round metal vent transition with damper (supplied)
  • F. 6″ (15.2 cm) round PVC coupling
  • G. Concrete slab
  • H. 6″ (15.2 cm) round PVC sewer pipe
  • I. 6″ (15.2 cm) round 90° PVC sewer pipe elbow
  • J. Tightly pack gravel or sand completely around pipe.
  • K. 6″ (15.2 cm) round 90° PVC sewer pipe elbow
  • L. 6″ (15.2 cm) round PVC coupling
  • M. 12″ (30.5 cm) minimum

Calculating Vent System Length
3¼” x 10″ (8.3 cm x 25.4 cm) rectangular vent is required from the blower motor box. It can be transitioned to 6″ (15.2 cm) round vent if needed.

Maximum Length of Vent System

Vent Length
6″ (15.2 cm) round 35 ft (8.9 m)
31/4″ x 10″ (8.3 cm x 25.4 cm) 35 ft (8.9 m)

To calculate the length of the system you need, add the equivalent feet (meters) for each vent piece used in the system.

Vent Piece| 3 1 / 4 ” x 10″ (8.3 cm x 25.4 cm) Rectangular
---|---
31/4″ x 10″ (8.3 cm x 25.4 cm)

90° elbow

| 5.0 ft (1.5 m)
31/4″ x 10″ (8.3 cm x 25.4 cm)

flat elbow

| 12.0 ft (3.7 m)
31/4″ x 10″ (8.3 cm x 25.4 cm) wall cap| 0.0 ft (0.0 m)
Vent Piece| 6″ (15.2 cm) Round
45° elbow| 2.5 ft (0.8 m)
90° elbow| 5.0 ft (1.5 m)
6″ (15.2 cm) wall cap| 0.0 ft (0.0 m)
31/4″ x 10″ (8.3 cm x 25.4 cm)

to 6″ (15.2 cm) transition

| 4.5 ft (1.4 m)
6″ (15.2 cm) to 31/4″ x 10″

(8.3 cm x 25.4 cm) transition

| 1 ft

(0.3 m)

31/4″ x 10″ (8.3 cm x 25.4 cm)

to 6″ (15.2 cm) 90° elbow transition

| 5.0 ft (1.5 m)
6″ (15.2 cm) to 31/4″ x 10″

(8.3 cm x 25.4 cm) 90° elbow transition

| 5.0 ft (1.5 m)

Example Vent System

  • A. Blower motor
  • B. Transition
  • C. 90° elbows
  • D. Backdraft damper

The following example falls within the maximum vent length of 35 ft (8.9 m).

  • 2 – 90° elbow : = 10.0 ft (3 m)
  • 1 – wall cap := 0.0 ft (0.0 m)
  • 8 ft (2.4 m) straight = 8.0 ft (2.4 m)
  • Transition := 4.5 ft (1.4 m)
    Length of 6″ (15.2 cm) or 31/4″ x 10″ (8.3 cm x 25.4 cm) system: = 22.5 ft (6.8 m)

Install Vent System

WARNING
Excessive Weight Hazard
Use two or more people to move and install downdraft vent.
Failure to do so can result in back or other injury.

  1.  Place cardboard or similar material on top of a flat surface where you can easily assemble the downdraft vent system.
  2. Remove parts packages, downdraft vent, and blower box from the carton.
  3. Remove all shipping materials, tape, and film from the downdraft vent and blower box.
  4. Measure distance “X” from the cabinet floor to the top of the countertop. Subtract 281/2″ (72.4 cm) from distance “X” to determine dimension “Y” (X – 281/2″ = Y).
  5. Attach the support legs to the side of the vent box with
  • A. Motor box
  • B. Support leg
  • C. 4 x 8 mm screws (4)

Determine Which Vent Direction Is Best for Your Installation

When installed in a cabinet, vent system can exhaust through the bottom, left, or right of the cabinet.

IMPORTANT: When using the 6″ (15.2 cm) vent transition
(supplied) for 6″ round venting, only left or right venting is recommended.

Bottom Venting:
NOTE: If installing the vent damper in the down position, a wall or roof cap with a damper at the exit end of the vent system is required.

Downdraft vent is shipped with blower in down-venting position, so no modification is required.

  • If rear mounting of the blower motor is not required, go to the “Complete Installation” section.
  • To mount the blower motor to the rear side of the vent box, go to the “Rear Mounting — Blower Motor” section.

Left or Right Venting

  1. Using 2 or more people, place the downdraft vent system on its back.

  2. Remove the 4 screws from the cover plate mounted to the face of the motor box and set them aside.

    • A. Cover plate
    • B. Cover plate screws (4)
    • C. Cover plate keyhole slot shoulder screws (4)
    • D. Motor mounting screws (4)
    • E. Vent cover plate
    • F. Motor box
    • G. Vent cover screws (3)
  3. Slide the cover plate up and slip it over the keyhole slot shoulder screws. Set the cover aside.

  4. Remove 4 screws from the bottom of the motor box that hold the motor assembly to the motor box.
    NOTE: Disconnect the electrical wiring connection from motor if needed.

  5. Remove 3 screws and the vent cover plate from the left or right side of the motor box for the venting direction to be used.

  6. Rotate the blower motor assembly 90° to the left or right side to the chosen venting direction and secure to the blower box with motor mounting screws previously removed. Do not twist or bind the wires.

  7. Install the vent cover plate over the rectangular opening in the bottom of the motor box and secure with vent cover screws. NOTE: Reinstall the electrical wiring connection to motor if removed.

  8. Reinstall the cover plate to the face of the motor box and secure with 4 cover plate screws previously removed.

  9. For mounting the blower motor to the back of the vent box, go to the “Rear Mounting — Blower Motor” section. Otherwise, go to the “Complete Installation” section.

Rear Mounting — Blower Motor

NOTE: Optional blower motor rear-mounting position (opposite side) for island cabinet location. The blower motor box assembly can be moved to the opposite side (rear) of the vent box.

  1. Remove 7 screws from the mounting flanges of the blower motor box.
    Front View

    • A. Screws (7)
    • B. Keyhole slot shoulder screws (2)
    • C. Blower motor box
    • A. Blower motor box
  2. Lift blower motor box off the shoulder screws in the keyhole slots. Disconnect wire connection from blower motor and set blower motor box aside.

  3. Remove 6 screws from the mounting flange of the 1/4″ (6.4 mm) deep cover.

    • A. Screws (6)
    • B. Keyhole slot shoulder screws (2)
    • C. 1/4″ (6.4 mm) deep cover
    • A. Deep cover
  4. Lift the 1/4″ (6.4 mm) deep cover off the shoulder screws in the keyhole slots and set the cover aside.

  5. Remove the screws from the wire-mounting plate.

    • A. Screws
    • B. Wire-mounting plate
    • C. Blower motor box
  6. Hold the wire-mounting plate and push the grommet out of the wire-mounting plate.

    • A. Wire-mounting plate
    • B. Grommet
  7. Slide the wire assembly through the slot in the wire-mounting plate to remove it.

  8. Place the wire assembly through the opening to the opposite side of the vent box.

  9. Reassemble the wire assembly and grommet to the wire-mounting plate.

  10. Install the wire-mounting plate to the vent box using the 4 screws previously removed.

  11. Place the blower motor box assembly with the keyhole slots over the 2 shoulder screws on the rear of the vent box and reconnect the wire connection to the blower motor.

  12. Mount the blower motor box to the vent box and secure using the 6 screws previously removed.

  13. Mount the 51/4″ (13.4 cm) cover box (supplied) to the front of the vent box. Place the keyhole slots over the 2 shoulder screws, align the mounting holes, and secure the cover box to vent box using the 6 screws previously removed from the 1/4″ (6.4 mm) deep cover.

  14. Remove the front cover from the deep cover, place the front cover over the previously mounted cover box, and secure using the 4 screws previously removed.

    • A. Deep cover
    • B. Front cover
    • C. Cover box (supplied)
  15. Go to the “Complete Installation” section.

NOTE: The downdraft vent system is supplied with a 31/4″ x 10″ (8.3 cm x 25.4 cm) backdraft damper and a 6″ (15.2 cm) round vent transition with damper. Refer to “31/4″ x 10″ (8.3 cm x 25.4 cm) Backdraft Damper” or “6″ (15.2 cm) Round Vent Transition with Damper,” depending upon the type of venting you are using.
31/4″ x 10″ (8.3 cm x 25.4 cm) Backdraft Damper

  1. Attach the 3¼” x 10″ (8.3 cm x 25.4 cm) backdraft damper to the vent opening in the blower motor box, using three 3.5 x 9.5 mm screws.

A. 3.5 x 9.5 mm screws
B. 3¼” x 10″ (8.3 cm x 25.4 cm) backdraft damper 6″ (15.2 cm) Round Vent Transition with Damper

  1. Attach the 6″ (15.2 cm) round vent transition to vent opening (left- or right-side venting only is recommended), using two 3.5 x 9.5 mm screws.

    • A. 3.5 x 9.5 mm screws
    • B. 6″ (15.2 cm) round vent transition with damper
  2. Remove 4 screws attaching the terminal box cover.

  3. Determine which direction (front or rear) the home power supply cable will enter the terminal box. Remove the appropriate knockout from the front or rear panel and install a 1/2″ (1.3 cm) UL listed or CSA approved conduit connector.

  4. Using 2 or more people, insert the downdraft vent into the countertop cutout. Position downdraft vent so it is centered in the cutout with the rear flange over the edge of the cutout and the rear of the vent box against the edge of the cutout.

    • A. Rear flange of downdraft vent
    • B. Edge of cutout in countertop
    • C. Rear of downdraft vent
    • D. Cabinet back
    • E. Lower support leg
    • F. Cabinet floor
    • G. Countertop
  5. Install the left and right undercounter mounting brackets to the vent box. Slide the keyhole slots over the guide tabs and push the brackets up to set them in place.

    • A. Vent box
    • B. Undercounter mounting bracket
    • C. Keyhole slots
    • D. Guide tabs
  6. Drill 2 pilot holes through each of the undercounter mounting brackets into the underside of the countertop. Using 2 screws (not provided) of the appropriate length, mount the brackets to the countertop.
    IMPORTANT: Select a screw length that will not allow the screws to go through the countertop when tightened.

    • A. Screws
    • B. Backsplash
    • C. Countertop
  7. Check that the downdraft vent is level as shown below. Loosen the lower support leg screws and position the legs against the cabinet floor.

    • A. Downdraft
    • B. Level
  8. Fasten the lower support legs to the cabinet floor with screws (not provided).

  9. Tighten the lower support legs screws.

  10. Attach the left and right end caps to the vent box. Place the tab into the mounting slot at each end of the downdraft vent, as shown, and push down to lock into place.

    • A. End cap tab
    • B. Mounting slot

Make Electrical Connections

WARNING
Electrical Shock Hazard

Disconnect power before servicing.
Replace all parts and panels before operating. Failure to do so can result in death or electrical shock.

  1. Disconnect power.

  2. Feed the power supply cable through the conduit connector and into the terminal box.
    WARNING
    Electrical Shock Hazard
    Electrically ground blower.
    Connect ground wire to green and yellow ground wire in terminal box.
    Failure to do so can result in death or electrical shock.

  3. Connect the green (or green/yellow) ground wire to the green or yellow/green ground wire using UL listed wire connectors. Tighten the screw on the conduit connector.

  4. Connect the 2 white wires together using UL listed wire connectors.

    • A. Green or green and yellow ground wire
    • B. White wires
    • C. UL listed wire connectors
    • D. Black wires
    • E. UL listed or CSA approved conduit connector
    • F. Downdraft vent wiring
  5. Connect the 2 black wires together using UL listed wire connectors.

  6. Replace the terminal box cover and secure with screw.

  7. Reconnect power.

Check Operation

  1. Push and hold the button on the top of the downdraft vent for a few seconds. The retractable section of the downdraft vent will rise and the blower will be able to start using the control slider. Remove any protective film and use a stainless steel cleaner to clean any remaining grease. Position the top trim over the retractable section and snap trim into place.
    Trim kits for matching your cooktop color are available from your dealer.
    For information on ordering, see the “Assistance or Service” section.

    • A. Top trim
    • B. On/Off button
    • C. Blower control slider
    • D. End cap
    • E. Filters
  2. Slide the control slider on the side of vent to check the operation and speed of the blower.

  3. If the blower does not operate:

    • Check that filter or filters are pressed in as far as they will go.
    • Check that the circuit breaker has not tripped or
    • a household fuse blown.
  4. Connect vent system to blower. Vent system must end with a wall or roof cap. Use clamps or duct tape to seal all joints.

  5. Install cooktop according to manufacturer’s instructions. Check that rear of cooktop overlaps edge of retractable downdraft vent by 3/8″ (9.5 mm). See “Countertop Cutout Dimensions” in the “Location Requirements” section.

NOTE: To get the most-efficient use from your new retractable downdraft vent, read the “Vent System Use” section.

VENT SYSTEM USE
The retractable downdraft vent system is designed to remove smoke, cooking vapors, and odors from the cooktop area.

  • For best results, the vent should be operating before cooking is started.
  • If you use large or tall utensils, place them on the large rear element or burner surface.
  • A higher heat setting than normally used may be needed when the downdraft vent is operating.
  • For gas cooktops, the downdraft vent system may affect the flame stability and cooking performance. To improve the burner performance, either decrease the downdraft vent blower speed or increase the cooktop burner flame setting.
  • For gas cooktops with flame-sensing ignitions, the downdraft vent system may disperse the flame away from the spark igniter and may cause it to continually spark while trying to reignite a burner that is already lit. To resolve the issue of the cooktop igniter continuously sparking, either decrease the downdraft vent blower speed or increase the cooktop flame setting for that burner.

Operating Downdraft Vent

To Use:

  1. Push and hold the button on top of downdraft vent for a few seconds. (This slight delay helps avoid unintentional raising of the vent during cleaning of the cooktop area.) Retractable section of downdraft vent will rise. Blower will begin to vent immediately if blower control knob slider is set to an On position.
  2. Slide the control slider on the right-hand side of the downdraft vent to adjust the blower motor speed.

When Cooking Is Complete:

  1. Push the button on top of the retractable downdraft vent. The blower will turn off and the retractable section of the vent will return to the closed position.
    NOTE: If a spill occurs on the cooktop that allows liquids to seep inside the downdraft vent, you must turn the downdraft vent off immediately. It is possible to cause damage to the downdraft vent if water is allowed inside the downdraft vent while it is operating.

  2. Immediately turn off the downdraft vent at the speed control located on the right-hand side of the downdraft vent.

  3. Turn off the power supply to the downdraft vent at the circuit breaker box or fuse box.

  4. Allow plenty of time for the downdraft vent to dry naturally. Do not open the downdraft vent to remove the water.

VENT SYSTEM CARE

Surface of Downdraft Vent
To avoid damaging the finish, clean downdraft vent with soap and water. Do not use scouring powder or abrasive solutions.

Exterior Surfaces
To avoid damage to the exterior surface, do not use steel wool or soap-filled scouring pads.
Always wipe dry to avoid watermarks.

Cleaning Method

  •  Liquid detergent soap and water or all-purpose cleanser.
  •  Wipe with damp soft cloth or nonabrasive sponge, and then rinse with clean water and wipe dry.

NOTE: To avoid damage, do not soak cloth or sponge.

Filters
Frequently remove and clean the filter(s) in the retractable section of the downdraft vent. This will improve the operating efficiency of the downdraft vent system.

To Replace:

  1. Remove each filter by pulling the spring release handle and then pulling down the filter.
  2. Grease filters should be cleaned using warm water, dishwashing liquid, and a non-abrasive brush.
  3. Reinstall the filter by making sure the spring release handles are toward the front. Insert metal grease filter into upper track.
  4. Pull the spring release handle down.
  5. Push up on metal filter and release handle to latch into place.
  6. Repeat steps 1 through 5 for the other filter.

To Clean:

  1. Remove the filter(s) and clean using warm water, dishwashing liquid, and a non-abrasive brush. The downdraft vent will not operate when the filters are not in place.
  2. Dry the clean filter(s) and reinstall, making sure that they lock into place.

If Retractable Downdraft Vent Does Not Operate After Clean Filters Have Been Installed:
Push the filter in as far as it will go. When the filter is removed, the microswitch behind the filter is deactivated. This feature will not allow the vent system to operate until the filter is properly installed.

  • A. Spring-release handles
  • B. Left metal filter
  • C. Right metal filter

TROUBLESHOOTING

First try the solutions suggested here. If you need further assistance or more recommendations that may help you avoid a service call, refer to the “warranty” or visit producthelp.jennair.com. In Canada, visit www.jennair.ca.
Contact us by mail with any questions or concerns at the address below:

In the U.S.A.

  • JennAir Brand Home Appliances Customer eXperience Center 553 Benson Road
  • Benton Harbor, MI 49022-2692

In Canada
JennAir Brand Home Appliances Customer eXperience Centre 200 – 6750 Century Ave. Mississauga, Ontario L5N 0B7
Please include a daytime phone number in your correspondence.

PROBLEM POSSIBLE CAUSES AND/OR SOLUTIONS
Nothing will operate **Has a household fuse been blown or has a

circuit breaker tripped?** Replace the fuse or reset the circuit breaker. If the problem continues, call an electrician.

Are the filters not seating in the plenum? Make sure the filters are fully depressing the filter switches.

Has the Start button been pressed for at least 3 seconds? Push and hold the button on the top of the downdraft vent for at least 3 seconds to complete the cycle needed to start retracting.

Vent does not retract| Are the filters in place on downdraft vent? When the filters are removed, the microswitch behind the filter is deactivated. This feature will not allow the vent system to operate until the filter is properly installed.

Are the filters installed correctly? Push the filter in as far as it will go to activate the microswitch behind the filter.

Has the Start button been pressed for at least 3 seconds? Push and hold the button on the top of the downdraft vent for at least 3 seconds to complete the cycle needed to start retracting.

Is the downdraft correctly secured? Make sure that the vent hood is level and upright. Check it is securely

fastened to the floor and the counter top.

Vent partially raises| Has an obstruction been interfering with the vent movement? Ensure the cooktop is not interfering with the downdraft vent movement.

Is the vent level? Level the vent. See the “Install Vent System” section.

Blower does not operate| Is the vent fully raised? Check that the vent is totally in the up position.

Are the filters installed correctly? Push the filter in as far as it will go to activate the switch behind the filter.

Has the control slider been moved from the Off position? Slide the control slider on the right-hand side of the downdraft vent to adjust the blower motor speed.

Is the blower installed correctly? See the “Rear Mounting – Blower Motor” section.

Downdraft not level on countertop| Is the vent level? Level the vent. See the “Install Vent System” section.

Is the vent rising more in one side? Make sure both of the support legs have the same height from the bottom of the vent box to the bottom of the support legs. See the “Install Vent System” section.

Vent making noises| Was the vent recently installed and making grinding noises? Use stainless steel cleaner to remove any residue

left by the white protective film. Ensure nothing is blocking path of vent.

Is there noise due to moving air? Ensure the installation of the product is fully into the cutout and no gap in the middle of it.

WIRING DIAGRAM

Motor Specifications Motor Resistance
Power supply 120 VAC
Frequency 60 Hz
Wattage rating 420 W
Amperage 3.7 A
Blower Switch operation
Contact Function
1 – 3 Off
3 – 5 1st Speed
5 – 7 2nd Speed
8 – 10 3rd Speed
10 – 12 4th Speed

Note: Wiring Diagram is drawn with plenum in down position

References

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