BROAN L400 Ceiling Mount Ventilators Owner’s Manual

July 29, 2024
Broan

BROAN L400 Ceiling Mount Ventilators

BROAN-L400-Ceiling-Mount-Ventilators-PRO

Product Information

Specifications

Incredibly reliable. Unbelievably quiet. Offering the CFM choices you need at the lowest sound levels in the industry.

Typical Specification

  • Ventilator models: L400, L400K, L500, L500K, L700
  • Nominal voltage: 120 VAC

AMCA Licensed Performance

Model No.| CFM Horizontal| CFM Vertical| SONES Horizontal| SONES Vertical| Nominal Amps| Watts| RPM @60 Hz
---|---|---|---|---|---|---|---

Performance Information
Performance ratings include the effects of inlet grille and backdraft damper in the airstream. Speed (RPM) shown is nominal. Performance is based on the actual speed of the test. The sound ratings shown are loudness values in fan sones at 5′ (1.5m) in a hemispherical free field calculated per AMCA Std. 301. Values shown are for Installation Type B: Free inlet fan sone levels. Performance shown is for Installation Type B: Free inlet, Ducted outlet.

Contact Information
Broan-NuTone LLC, 926 West State Street, Hartford, Wisconsin 53027 (1-800-637-1453)
Broan-NuTone Canada, 1140 Tristar Drive, Mississauga, Ontario, L5T 1H9 (1-888-882-7626)

Product Usage Instructions

Installation
Follow these steps to install your BROAN ventilator:

  1. Choose a suitable location for installation.
  2. Ensure proper electrical connections are in place.
  3. Mount the ventilator securely in the chosen location.
  4. Connect ductwork as needed for proper ventilation.

Operation

To operate your BROAN ventilator:

  1. Turn on the power supply.
  2. Select the desired fan speed using the provided controls.
  3. Your BROAN ventilator will now provide efficient ventilation at low noise levels.

Maintenance
Regular maintenance of your BROAN ventilator is essential for optimal performance. Follow these guidelines:

  • Clean or replace filters as recommended by the manufacturer.
  • Inspect the ventilator for any signs of wear or damage periodically.
  • Ensure all connections are secure and functioning properly.

FAQ

  • Q: How do I determine the suitable model for my space?
    A: Consider the CFM choices offered by each model and select based on your specific ventilation needs.

  • Q: What should I do if my ventilator is making excessive noise?
    A: Check for any obstructions in the ductwork or ventilation system that could be causing increased noise levels. Clean or replace filters as necessary.

SAFETY INSTRUCTION

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

  1. Use this unit only in the manner intended by the manufacturer. If you have questions, contact the manufacturer at the address or telephone number listed in the warranty.
  2. 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 fasten a prominent warning device, such as a tag, to the service panel.
  3. Installation work and electrical wiring must be done by a qualified person(s) in accordance with all ap-plicable codes and standards, including fire-rated construction codes and standards.
  4. Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel-burning equipment to prevent backdrafting. Fol-low 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.
  5. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
  6. Ducted fans must always be vented to the outdoors.
  7. To reduce the risk of fire, use only metal ductwork.
  8. If this unit is to be installed over a tub or shower, it must be marked as appropriate for the application and be connected to a GFCI (Ground Fault Interrupter) – protected branch circuit.
  9. Never place a switch where it can be reached from a tub or shower.
  10. 10. This unit must be grounded.

CAUTION

  1. For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.
  2. To avoid motor bearing damage and noisy and/or unbalanced impellers, keep drywall spray, construction dust, etc. off the power unit.
  3. Please read specification label on product for further information and requirements.

TYPICAL INSTALLATION

BROAN-L400-Ceiling-Mount-Ventilators- \(2\) BROAN-L400-Ceiling-Mount-Ventilators- \(3\) BROAN-L400-Ceiling-Mount-Ventilators- \(4\) BROAN-L400-Ceiling-Mount-Ventilators- \(5\)

NOTE: Make sure the shipping tape is removed from the damper flap and that damper flap opens and closes freely inside the ductwork. Use duct tape to make ductwork connections secure and air-tight.

MOUNTING OPTIONS

¼-20 hex nuts secure mounting brackets to housing. Loosen and re-tighten or remove and replace nuts as necessary for desired mounting bracket position.

BROAN-L400-Ceiling-Mount-Ventilators- \(6\) BROAN-L400-Ceiling-Mount-Ventilators- \(7\)

OPTIONS

WIRING OPTIONS

BROAN-L400-Ceiling-Mount-Ventilators- \(8\)

DUCTING OPTIONS

BROAN-L400-Ceiling-Mount-Ventilators- \(9\) BROAN-L400-Ceiling-Mount-Ventilators- \(10\)

USE AND CARE

Ventilator is designed for continuous operation. If desired, it may be controlled using an on/off switch or a solid-state, variable speed control. Follow wiring instructions packed with control, and adhere to all local and state codes, and the National Electrical Code.

WARNING: To reduce the risk of electric shock, disconnect from power supply before servicing.

To clean grille: Use appropriate vacuum attachment or remove grille and clean with a soft cloth and mild soap or detergent. Dry grille thoroughly before reinstalling.
To clean blower assembly: Remove grille, unplug blower from housing, remove blower mounting nuts, and carefully remove blower from housing. Use appropriate vacuum attachment or a soft cloth and mild soap or detergent to clean blower discharge area and wheel. DO NOT ALLOW WATER TO ENTER MOTOR. Make sure blower assembly is completely dry before reinstalling.
Motor is permanently lubricated. Do not oil or disassemble motor.

SERVICE PARTS

KEY NO. PART NO. DESCRIPTION

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18







19

20

21

22

23

24

25

26

5,14-26








27

28

29

30

| 97014744

97014728

98009449

97014822

99150415

98005512

99150471

98005513

99400035

97006039

99500392

99500391

99420466

99260477

97014745

99110805

98009399

99080486

99080487

99080488

99080498

99080499

99080500

99080508

99080509

99080510

97014794

99100497

99160380

99250399

99260306

99250254

93260456

98009461


97014817

97014819

97014821

97014883

97014884

97014885

97014893

97014894

97014895

98009463

99420470

99150472

99150591

| Housing Assembly

Mounting Bracket (2 req.)

Duct Connector

Damper Flap Assembly (2 req.)

Screw, 8-18 x ¼ (18 req.)*

Wiring Plate

Ground Screw, 10-32 x ½ (2 req.)

Wire Box Cover

Strain Relief Bushing

Wire Harness

Wrapper Insulation

Side Insulation (2 req.)

Insulation Mounting Clip (6 req.)

Nut, ¼-20 (12 req.)*

Scroll Assembly (2 req.)

Blower Wheel (2 req.)

Inlet Ring (2 req.)

Motor (L400)

Motor (L500)

Motor (L700)

Motor (L400C)

Motor (L500C)

Motor (L700C)

Motor (L400EX)

Motor (L500EX)

Motor (L700EX)

Motor Mounting Bracket

Rubber Isolator (4 req.)

Screw, 10-24 x 7/8 (4 req.)*

Washer (4 req.)*

Nut, Hex 10-24 (4 req.)*

Washer (4 req.)*

Nut, Hex Flange 3/8-16

Scroll Mounting Channel

Blower Assembly, Complete

(Includes Key Nos. 5 & 14-26) (L400)

(L500)

(L700)

(L400C)

(L500C)

(L700C)

(L400EX)

(L500EX)

(L700EX)

Grille

Grille Nut (4 req.)

Grille Mounting Screw (4 req.)

Screw, 10-16 x 7/8 (4 req.)

Order replacement parts by PART NO. – not by KEY NO. * Standard hardware – may be purchased locally.

BROAN-L400-Ceiling-Mount-Ventilators- \(11\)

Limited Warranty

Warranty Period and Exclusions: Broan-NuTone LLC (the “Company”) warrants to the original consumer purchaser of its product (“you”) that the product (the “Product”) will be free from material defects in the Product or its workmanship for a period of one (1) year from the date of original purchase.
The limited warranty period for any replacement parts provided by the Company and for any Products repaired or replaced under this limited warranty shall be the remainder of the original warranty period.
This warranty does not cover speed controls, fluorescent lamp starters, tubes, halogen and incandescent bulbs, fuses, filters, ducts, roof caps, wall caps and other accessories for ducting that may be purchased separately and installed with the Product. This warranty also does not cover (a) normal maintenance and service, (b) normal wear and tear, (c) any Products or parts that have been subject to misuse, abuse, abnormal usage, negligence, accident, improper or insufficient maintenance, storage or repair (other than repair by the Company), (d) damage caused by faulty installation, or installation or use contrary to recommendations or instructions, (e) any Product that has been moved from its original point of installation, (f) damage caused by environmental or natural elements, (g) damage in transit, (h) natural wear of finish, (i) Products in commercial or nonresidential use, or (j) damage caused by fire, flood or other act of God. This warranty covers only Products sold to original consumers in the United States by the Company or U.S. distributors authorized by the Company.
This warranty supersedes all prior warranties and is not transferable from the original consumer purchaser.

No Other Warranties: This Limited Warranty contains the Company’s sole obligation and your sole remedy for defective products. The foregoing warranties are exclusive and in lieu of any other warranties, express or implied. THE COMPANY DISCLAIMS AND EXCLUDES ALL OTHER EXPRESS WARRANTIES, AND DISCLAIMS AND EXCLUDES ALL WARRANTIES IMPLIED BY LAW, INCLUDING WITHOUT LIMITATION THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. To the extent that applicable law prohibits the exclusion of implied warranties, the duration of any applicable implied warranty is limited to the period specified for the express warranty above. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. Any oral or written description of the Product is for the sole purpose of identifying it and shall not be construed as an express warranty.
Whenever possible, each provision of this Limited Warranty shall be interpreted in such manner as to be effective and valid under applicable law, but if any provision is held to be prohibited or invalid, such provision shall be ineffective only to the extent of such prohibition or invalidity, without invalidating the remainder of such provision or the other remaining provisions of the Limited Warranty.

Remedy: During the applicable limited warranty period, the Company will, at its option, provide replacement parts for, or repair or replace, without charge, any Product or part thereof, to the extent the Company finds it to be covered by and in breach of this limited warranty under normal use and service. The Company will ship the repaired or replaced Product or replacement parts to you at no charge. You are responsible for all costs for removal, reinstallation and shipping, insurance or other freight charges incurred in the shipment of the Product or part to the Company. If you must send the Product or part to the Company, as instructed by the Company, you must properly pack the Product or part—the Company is not responsible for damage in transit. The Company reserves the right to utilize reconditioned, refurbished, repaired or remanufactured Products or parts in the warranty repair or replacement process. Such Products and parts will be comparable in function and performance to an original Product or part and warranted for the remainder of the original warranty period.

Exclusion of Damages: THE COMPANY’S OBLIGATION TO PROVIDE REPLACEMENT PARTS, OR REPAIR OR REPLACE, AT THE COMPANY’S OPTION, SHALL BE YOUR SOLE AND EXCLUSIVE REMEDY UNDER THIS LIMITED WARRANTY AND THE COMPANY’S SOLE AND EXCLUSIVE OBLIGATION. THE COMPANY SHALL NOT BE LIABLE FOR INCIDENTAL, INDIRECT, CONSEQUENTIAL OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH THE PRODUCT, ITS USE, OR PERFORMANCE.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights, which vary from state to state.
This warranty covers only the replacement or repair of defective Products or parts thereof at the Company’s main facility and does not include the cost of field service travel and living expenses.
Any assistance the Company provides to or procures for you outside the terms, limitations or exclusions of this limited warranty will not constitute a waiver of such terms, limitations, or exclusions, nor will such assistance extend or revive the warranty.
The Company will not reimburse you for any expenses incurred by you in repairing or replacing any defective Product, except for those incurred with the Company’s prior written permission.

How to Obtain Warranty Service: To qualify for warranty service, you must (a) notify the Company at the address or telephone number stated below within seven (7) days of discovering the covered defect, (b) give the model number and part identification and (c) describe the nature of any defect in the Product or part. At the time of requesting warranty service, you must present evidence of the original purchase date. If you cannot provide a copy of the original written limited warranty, then the terms of the Company’s most current written limited warranty for your particular product will control. The most current limited written warranties for the Company’s products can be found at www.broan.com.
Broan-NuTone LLC 926 West State Street, Hartford, WI 53027 www.broan.com 800-637-1453

References

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