IMPERIAL KITCHEN VENTILATION WHN2000 Wall Mount Range Hood Installation Guide

September 24, 2024
IMPERIAL KITCHEN VENTILATION

IMPERIAL KITCHEN VENTILATION WHN2000 Wall Mount Range Hood

The unit is to be hardwired.
Adding a Power Cord is not UL-approved and will void the warranty.

Read Before Starting Installation!

  • Check your local building and electrical codes. (Mounting hardware NOT included) The unit should be on a dedicated circuit.
  • WARNING: To reduce the risk of fire or electrical shock, Do Not use any two-speed motor units with a Solid State control device.
  • CAUTION: To reduce the risk of fire or personal injury and to properly exhaust air, be sure to duct air to the outside. DO NOT vent exhaust air into spaces within walls, attics, ceilings, crawl spaces, or garages.
  • For general ventilation use only. Do not use to Exhaust Hazardous or Explosive Materials and Vapors. When venting to the outside make the duct run as short and straight as possible.
  • Avoid using elbows if at all possible as this will reduce your performance. Elbows will reduce CFM which will affect the performance of your unit. There will be NO Performance
  • Warranty. There could be possible back pressure and the motor could overheat and shut off for safety.
  • No Performance Warranty when used above BBQ, Grills & Griddles.
  • DO NOT use duct pipe smaller than the outlet duct opening on the hood, this will reduce performance and void the warranty. 7”, 8”, or 10” round duct depending on the model purchased.
  • DO NOT use flex ducting.
  • Use either a Roof Cap or Wall Cap to end the run. Be sure that all joints are taped securely in place. It is essential to have the proper distance between the bottom of the range hood and the cooking surface below.
  • In most cases the cooking appliance manufacturer’s specifications will establish the fire-safe minimum distance required, although there are other factors to consider:

Local Building Codes

  • Cross-directional air movements ie: open windows, air conditioning/heating outlets cooling fans, etc.
  • Overall size of the cooking appliance and surrounding countertop surfaces.
  • Range hood model selected.
  • For best performance distance between the cooking surface and the bottom of the hood is 30” to 36”. Check local codes and appliance specifications.
  • Keep in mind, that increasing the distance will decrease the performance.
  • THERMOSTAT: PS or BP Units ONLY. When the cooking surface reaches 130 degrees, the unit will automatically turn ON to the highest setting and won’t be able to be turned off until the area has cooled down. For safety, it’s best to have a unit on while cooking. (This thermostat will NOT prevent fires. Fires are most often caused by excessive grease build-up.)
  • TWIN UNITS ONLY – Transitioning two pipes into one is NOT recommended. CFMs are reduced by 25% and the Performance Warranty will be void.
  • DISCLAIMER- Imperial assumes no liability regarding the improper installation or misapplication of its products. It is the installer’s responsibility to check for proper installation. Under no circumstances will Imperial be liable for any labor charged or travel time incurred for the installation of its products. Damage caused by improper installation is the responsibility of the installer and Imperial assumes no liability.
  • WARNING: This product can expose you to certain chemicals, that are known to the State of California to cause cancer birth defects, or other reproductive harm. For more information go to www.P65WARNINGS.ca.gov.

Wall Mount Installation Detail

  • MODELS: MODELS: WHN2000PSSB WHN2000PS1-WEB WHN2000BP1SB

CAUTION: Be sure that incoming power is turned off.

  1. With your desired mounting height from the cooking surface, measure from the bottom of the hood 6” up and draw a line.

  2. U-Shape Bracket is secured to the hood brackets with nuts & screws during shipping. Remove the U-shape bracket from the hood brackets.

  3. Take a “U” shape installation bracket and line the bottom of the bracket up with the line (center bracket left to right) install the bracket using #10 x 2-1/2” wood screws if you have wood to screw in to. If not use the 3/16” x 3” toggle bolts.

  4. Lift the hood and connect the hood brackets to the installation bracket using (8) 10-32 Hex Keps nuts and (8) 10-32 x 3/4 screws. Make sure the hood is level before you tighten all screws.

  5. Use (2) 3/16” x 3” toggle bolts or #10 x 2-1/2” wood screws and (2) 1-1/4” OD Fender washers to secure to the back of the wall.

  6. Bring wires down and feed through a 7/8” hole on top of the hood, at least 8” to 10” long.

  7. Remove the junction box. (Be sure to comply with all local electrical and safety codes) Units are to be hard-wired. It is not recommended to add a power cord. Adding a power cord can loosen existing wires inside the junction box causing electrical failure.

  8. Remove the Black Tape that holds the Damper Blades in the closed position. Attach a special length of vent pipe to the vent opening on top of the hood. *It is NOT recommended to use 2 dampers during installation. You have the option to put an external damper or use the existing damper already on the unit. Duct Sizes Indicated in Model # (Ex: WH2048PSSB-K)

    • 8 = 8” DUCT PIPE
    • K=10” DUCT PIPE
      If not indicated by an 8 or a K, the duct pipe is 7” Round.
      Wall Mount Installation Detail
  9. Hook up electrical wires and secure the electrical cover.

  10. Replace filters. For Baffle Filters, install a grease tray towards the back of the liner. Take one baffle, slide between steel strips towards the front of the liner, and push back into grease tray grooves, then slide to one side. Insert the second baffle the same way and slide to the opposite side. (Grease holes, on the bottom of the baffle must be inserted into the grease tray) Take the Center Panel slide in towards the front of the liner and push back into the grease tray.

  11. Install duct cover by peeling back brown tape on the brackets located on the top of the range hood. Line up the duct cover to brackets and press firmly. You can use caulking on the back flanges if you wish, but it’s not necessary.

TWIN UNITS ONLY
Transitioning two pipes into one is NOT recommended. CFMs are reduced by 25% and the Performance warranty will be void.

Imperial Cal Products, Inc.
To order replace parts or schedule service please call our office at 800-851-4192 or use our website… www.imperialhoods.com.

PARTS

When ordering parts we need the following information:

  • Model Number (not serial number) found on UL label inside hood.
  • Exact dimensions (in the case of filters)
  • You can find the model number on the inside of your hood on our UL label.
  • There will be several model numbers listed, your model number should have a colored dot or mark next to it to indicate the exact model you have.
  • In the case of Filters, we will need the exact dimensions of the filter needed.
  • Indicate which side has the pull tabs on it. Filters are not warranty replacement parts.
  • With care, your filters should last many years.
  • Payment on Parts is handled one of three ways: PrePaid (you send a check before our
  • Shipping), call with credit card information, VISA or MasterCard, COD or Cash if you decide to “Will Call”. Our Will Call hours are 8:30 to 3:30, Monday through Friday.

SERVICE
When calling in for Service we need the following information:

  • Model Number (not serial number)
  • Proof of Purchase
  • Name of company you purchased the hood through.
  • Name & Phone number of the person to contact to set up the service call.
  • Full address of the location where service is to be done.
  • Warranty is Seven Years, Parts and Labor.

Maintenance & Warranty Information

RANGE HOOD CLEANING— When cleaning a painted hood, wash it with mild, soapy water ONLY! Wipe the hood thoroughly with clean water and dry it with a soft cloth. When cleaning Stainless Steel use a cleaner specifically for Stainless Steel. Always rub with the grain using non-abrasive cleaning materials. AVOID detergents, drying agents, disinfectants, or cleaning products in aerosol cans. NEVER use abrasive scouring powders on your hood! Some cleaning chemicals may damage the hood finish!

BAFFLE FILTER CLEANING— To remove Baffle Filters, remove the center panel by pulling the panel toward the front of the hood, and lift to remove it. Move filters to the center of the hood, pull the baffle towards the front of the hood, and lift out. To remove the grease tray, slide the tray to the top of the hood and lift it out. Grease will accumulate in the grease tray. Clean with hot water and polish with stainless steel cleaner.

SLIM BAFFLE & ALUMINUM MESH FILTER CLEANING—Clean filters often for the best performance. How often depends on the cooking style. Use hot water and a degreaser to clean. May be used in the dishwasher through the RINSE cycle ONLY. Some detergents may discolor filters. For Slim Baffles polish the baffle side with stainless steel cleaner. Clean Fan, Filter, and grease-laden surfaces FREQUENTLY LIGHTING.

LED BULB—PAR 20 FLOOD LAMP—DIMMABLE
Warning: Do not use any bulbs that are not instructed by the manufacturer. Your Imperial Warranty: MUST show proof of original purchase date needed to obtain service under warranty.
Deluxe Units: Seven-Year Limited Warranty, Parts, and Labor in the Continental USA. Parts only outside the United States. For seven years from the date of the original purchase, we will provide parts and service labor in your home to repair or replace any part of the hood that fails due to a manufacturing defect. Call for service at 800-851-4192
NOTE: Service companies will perform Warranty Service, Monday through Friday from 7 a.m.—4: p.m. The service company will call and schedule a date and time with a 4-hour window. If the service company arrives at your location, during the scheduled date and time, and no one is home, you will be charged a trip charge by the service company for a return service call.

ITEMS IMPERIAL WILL NOT PAY FOR

  1. Service calls to correct the installation of your appliance, to instruct you how to use your appliance, to replace or repair house fuses, or the correct housing wiring or plumbing.
  2. Service calls to repair or replace appliance light bulbs or filters.
  3. Repairs when your appliance is used for other than normal, single-family household use.
  4. Damage resulting from accident, alteration, misuse, abuse, fire, flood, acts of God, improper installation, or installation not by electrical or plumbing codes.
  5. Replacement parts or repair costs for units operated outside the United States.
  6. Pickup and delivery. This appliance is designed to be repaired in the home.
  7. Repairs to parts or systems resulting from unauthorized modifications made to the appliance.
  8. Expenses for travel and transportation for product services in remote locations.
  9. The removal and reinstallation of your appliance if it is installed in an inaccessible location or is not installed by the published installation instructions.
  10. Replacement parts or repair labor costs when the appliance is used in a country other than the country in which it was purchased.

SAFETY INSTRUCTIONS
Read and Save These Instructions
Warning: To reduce the risk of fire, electrical shock, or injury to persons, observe the following:

  • A. Use this unit only in the manner intended by the manufacturer.
  • If you have any questions contact the manufacturer.
  • Before servicing or cleaning the unit, switch the power off at the 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 fasten a prominent warning device, such as a tag, to the service panel.

Warning: To reduce the risk of a range top grease fire:

  • A. Never leave surface units unattended at high settings. Boil-overs cause smoking and greasy spillovers that may ignite. Heat oils slowly in low or medium settings.
  • B. Always turn the hood ON when cooking at high heat or when Flambéing foods (i.e. Crepes Suzette, Cherries Jubilee, Peppercorn Beef Flambé).
  • C. Clean ventilating fans frequently. Grease should not be allowed to accumulate on fans or filters.
  • D. Use proper pan size. Always use cookware appropriate for the size of the surface element.

Warning: To reduce the risk of injury to persons in the event of a range top grease fire, observe the following:

  • A. SMOTHER FLAMES with a close-fitting lid, cookie sheet, or metal tray, then turn off the burner. BE CAREFUL TO PREVENT BURNS. If flames do not go out immediately, EVACUATE AND CALL THE FIRE DEPARTMENT.
  • B. NEVER PICK UP A FLAMING PAN – you may be badly burned.
  • C. DO NOT USE WATER, including wet dishcloths or towels, violent steam explosion will result.
  • D. Use an extinguisher ONLY if:
  • You know you have a Class ABC extinguisher and you already Know how to use it.
  • The fire is small and contained in the area where it started.
  • The fire department is being called.
  • You can fight the fire with your back to an exit.

Warning: To reduce the risk of fire, electrical shock, or injury to persons, observe the following:

  • A. Installation work and electrical wiring must be done by a qualified person or persons by all applicable codes and standards, including fire-rated construction.
  • B. Sufficient air is needed for proper combustion and exhausting of gases through the flue of fuel-burning equipment to prevent back drafting.
  • Follow the heating equipment manufacturer’s guidelines and safety standards such as those published by the National Fire Protection Association (NFPA), the American Society for Heating, Refrigeration & Air Conditioning Engineers (ASHRAE), and the local code authorities.
  • C. When cutting or drilling into a wall or ceiling, do not damage electrical wiring and other hidden utilities.
  • D. Ducted fans must always be vented to the outdoors.
  • Warning: To reduce the risk of fire, use only Smooth Metal Ducting!

WARRANTY CARD
To better serve you with your service and warranty needs, please fill out the purchase and product information and return to Imperial Cal Products.

CUSTOMER NAME:_
PURCHASED FROM:____
PURCHASE DATE:__
MODEL #:__
SERIAL #___

(Serial # beneath filters on white label)

Warranty cards can be submitted via our website at: www.imperialhoods.com or by mail.
MUST keep the receipt. Proof of the original purchase date is needed to obtain service under warranty.

Mail warranty card to:
Imperial Cal Products
ATTN: Warranty Department
425 Apollo St.
Brea, CA 92821
Or visit our website to complete warranty registration: www.imperialhoods.com

References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

Download this manual  >>

Related Manuals